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Polymer patents



      

This page is updated frequently with new Polymer-related patent applications.




Date/App# patent app List of recent Polymer-related patents
02/04/16
20160036377 
 Junction box for snap together electrical connections to photovoltaic panels patent thumbnailJunction box for snap together electrical connections to photovoltaic panels
A junction box adapted to provide an electrical connection to an electrical wire attached to a photovoltaic panel. The junction box has a lower portion which has an entry slot to allow entry of the wire into the junction box and a raised protrusion over which the wire is bent and formed to be substantially in the same shape as the raised protrusion.
Solaredge Technologies Ltd


02/04/16
20160036353 
 Increased force generation in electroactive polymers patent thumbnailIncreased force generation in electroactive polymers
Methods and systems are provided for combined direct current and alternating current activation of electroactive polymer devices. The combined direct current and alternating current activation may increase force generation compared to activation using direct current alone.
Battelle Memorial Institute


02/04/16
20160036142 
 Flexible connector and methods of manufacture patent thumbnailFlexible connector and methods of manufacture
A flexible connector includes a flexible substrate having a plurality of conductive pads and a plurality of conductive polymer springfingers. Each conductive polymer springfinger extends between a first end and a second end.
Tyco Electronics Corporation


02/04/16
20160036082 
 Cross-linked polymer electrolyte membranes patent thumbnailCross-linked polymer electrolyte membranes
Crosslinked polymers are produced by polymerizing a styrene-based comonomer with a bifunctional styrenated crosslinkable monomer comprising the following straight chain formula: ch2═ch—c6h4—ch2—(och2ch2)n-o—ch2—c6h4—ch═ch2. The styrenated crosslinkable monomer can be produced from a two arm polyethylene glycol having a molecular weight between 200 g/mol and 35,000 g/mol.
Nissan North America, Inc.


02/04/16
20160036066 
 Metal phthalocyanine polymer and electrode catalyst produced using the same, and producing methods thereof patent thumbnailMetal phthalocyanine polymer and electrode catalyst produced using the same, and producing methods thereof
(wherein m is a divalent or trivalent metal ion belonging to group 3 to group 5 on the long-form periodic table.). .

02/04/16
20160036055 
 Slurry composition for negative electrode for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery patent thumbnailSlurry composition for negative electrode for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery
A slurry composition includes a negative electrode active material, a particulate binder, a water soluble polymer, and water. The particulate binder includes a first particulate binder and a second particulate binder.
Zeon Corporation


02/04/16
20160035995 
 Organic light emitting device and manufacturing method thereof patent thumbnailOrganic light emitting device and manufacturing method thereof
An organic light emitting device includes an anode, the anode including a conductive polymer, a fluorine-containing organic material, and metal nanoparticles, a cathode facing the anode, and an emission layer between the anode and the cathode.. .
Postech Academy-industry Foundation


02/04/16
20160035990 
 Active layer-incorporated, spectrally-tuned nanostructure-based light trapping for organic photovoltaic devices patent thumbnailActive layer-incorporated, spectrally-tuned nanostructure-based light trapping for organic photovoltaic devices
Core/shell resonant light absorption and scattering materials and methods incorporated into active layers for increasing the short circuit current and photo conversion efficiency of organic photovoltaic systems are provided. In particular, resonant light absorption and scattering methods and materials for improving the efficiency (short circuit current qsc) and photo conversion efficiency (pce)) of organic photovoltaic polymer systems (opv) that include multilayer nano structures having a noble metal core and a passivated and functionalized outer shell disposed with the active layer of the opv in the form of nanospheres and nanorods have been synthesized, characterized and incorporated into the active layers of opv devices to enhance light absorption through plasmonic light trapping (plt).
The Regents Of The University Of California


02/04/16
20160035987 
 Organic semiconducting blend patent thumbnailOrganic semiconducting blend
A blend for preparing a semiconducting layer an organic electronic device comprises a polymer, a first non-polymeric semiconductor, a second non-polymeric semiconductor and a third non-polymeric semiconductor. The blend enables higher concentration solutions of semiconductor and a broader solution processing window as compared to blends comprising one polymer and one non-polymeric semiconductor.
Cambridge Display Technology Limited


02/04/16
20160035981 
 Organic semiconductor compound thin film,  fabricating the same and electronic device using the same patent thumbnailOrganic semiconductor compound thin film, fabricating the same and electronic device using the same
Disclosed herein is an organic semiconductor compound thin film. The organic semiconductor compound thin film includes a conjugated organic material including an unshared electron pair-containing sulfur or nitrogen atom and exhibiting semiconductivity, and a polymeric organic acid bonded to the conjugated organic material through hydrogen bonding and protonation.
Gwangju Institute Of Science And Technology


02/04/16
20160035979 

Inverse-structure organic light emitting diode and manufacturing method therefor


An organic light emitting diode comprises: a first electrode; an electronic injection layer disposed on the first electrode and containing a metallic oxide; an electronic injection interface layer disposed on the electronic injection layer and including a polymer containing a nitrogen atom; a light emitting layer disposed on the electronic injection interface layer; and a second electrode disposed on the light emitting layer. Accordingly, the electronic injection interface layer is formed between the electronic injection layer and the light emitting layer, so that an element efficiency can be improved, and as the thickness of the electronic injection interface layer becomes thicker, the work function of the electronic injection layer below the electronic injection interface layer increases, and an efficiency of injection of an electron to the light emitting layer is lowered..
Postech Academy - Industry Foundation


02/04/16
20160035956 

Thermoelectric apparatus and articles and applications thereof


In one aspect, thermoelectric apparatus and articles and various applications of thermoelectric apparatus and articles are described herein. In some embodiments, a thermoelectric apparatus described herein comprises at least one p-type layer coupled to at least one n-type layer to provide a pn junction, and an insulating layer at least partially disposed between the p-type layer and the n-type layer, the p-type layer comprising carbon nanoparticles and the n-type layer comprising n-doped carbon nanoparticles.
Wake Forest University


02/04/16
20160035655 

Semiconductor package having etched foil capacitor integrated into leadframe


A packaged semiconductor device including a leadframe and a plurality of angularly shaped capacitors. The leadframe includes structures with surfaces and sidewalls.
Texas Instruments Incorporated


02/04/16
20160035572 

Doping of a substrate via a dopant containing polymer film


Disclosed herein is a method for doping a substrate, comprising disposing a coating of a composition comprising a copolymer, a dopant precursor and a solvent on a substrate; where the copolymer is capable of phase segregating and embedding the dopant precursor while in solution; and annealing the substrate at a temperature of 750 to 1300° c. For 0.1 second to 24 hours to diffuse the dopant into the substrate.
Dow Global Technologies Llc


02/04/16
20160035565 

Methods for fabricating integrated circuits using directed self-assembly chemoepitaxy


Methods for directed self-assembly (dsa) using chemoepitaxy in the design and fabrication of integrated circuits are disclosed herein. An exemplary method includes forming an a or b-block attracting layer over a base semiconductor layer, forming a trench in the a or b-block attracting layer to expose a portion of the base semiconductor layer, and forming a neutral brush or mat or sams layer coating within the trench and over the base semiconductor layer.
Globalfoundries, Inc.


02/04/16
20160035564 

Substrate cleaning method and recording medium


An object of the present invention is to be able to obtain a high removing performance of particles. The substrate processing method according to the exemplary embodiment comprises a film-forming treatment solution supply step and a removing solution supply step.
Jsr Corporation


02/04/16
20160035561 

Substrate processing system, substrate cleaning method, and recording medium


An object of the present invention is to obtain a high removing performance of particles. The substrate processing system according to the exemplary embodiment comprises a holding unit and a removing solution supply unit.
Tokyo Electron Limited


02/04/16
20160035542 

Method of conditioning vacuum chamber of semiconductor substrate processing apparatus


A method of conditioning a vacuum chamber of a semiconductor substrate processing apparatus includes forming a layer of an organic polymeric film on plasma or process gas exposed surfaces thereof. The method includes: (a) flowing a first reactant in vapor phase of a diacyl chloride into the vacuum chamber; (b) purging the vacuum chamber after a flow of the first reactant has ceased; (c) flowing a second reactant in vapor phase into the vacuum chamber selected from the group consisting of a diamine, a diol, a thiol, and a trifunctional compound to form a layer of an organic polymeric film on the plasma or process gas exposed surfaces of the vacuum chamber; and (d) purging the vacuum chamber to purge excess second reactant and reaction byproducts from the vacuum chamber..
Lam Research Corporation


02/04/16
20160035500 

Ionic electron conductive polymer capacitor


Technologies are generally described for an electron conductive polymer capacitor may incorporate a conductive polymer mixture embedded with carbon nanoparticles between electrodes to rapidly charge and store large amounts of charge compared to conventional electrolytic capacitors. Such a capacitor may be constructed with a laminate sheet including layers of inner and outer electrodes, an electrolyte mixture between the electrodes, a conductive polymer mixture, and a composite mixture of carbon nanoparticles embedded in the conductive polymer between the inner electrodes.
Empire Technology Development Llc


02/04/16
20160035468 

Positive temperature coefficient device


A ptc device comprises two electrode layers and a ptc material layer laminated therebetween. The ptc material layer has a volumetric resistivity less than 0.2 Ω-cm, and comprises a crystalline polymer, conductive ceramic fillers and crystalline low molecular weight organic compound.
Polytronics Technology Corp.


02/04/16
20160035458 

The producing self-rolling elongate element, in particular an electric cable and self-rolling elongate element, in particular an electric cable


The subject of the invention is the method of producing self-rolling elongate element, in particular an electric cable and self-rolling elongate element, in particular an electric cable intended especially for power and signal transmission wires, ropes and cords. The essence of the method, according to the invention, consists in applying to the power transmission wires, the outer coating (1) of a polymer composite, consisting of a polymer and a material, which has magnetic properties in the amount of from 10% to 60% by weight and subsequently, the power transmission wire (2) with the applied outer layer (1) is being magnetized in the magnetic field, which lines are situated along the axis of element rolling, wherein the magnetic induction is equal to at least 2 tesla.

02/04/16
20160035456 

Electrically conductive polymer compositions


Embodiments of the present invention relate to an electrically conductive composition and an article. The electrically conductive composition comprises a polymer, graphene sheets, and carbon black, wherein the ratio of the graphene sheets to carbon black is about 1:2 to about 1:20.
Vorbeck Materials Corp.


02/04/16
20160035455 

Photonic sintering of polymer thick film copper conductor compositions


This invention provides a method for using a polymer thick film copper conductor composition to form an electrical conductor in an electrical circuit, the method subjecting the deposited thick film copper conductor composition to photonic sintering. The invention also provides a method for reducing the resistance of an electrical conductor formed from a polymer thick film conductor composition, the method comprising the step of subjecting the electrical conductor to photonic sintering.
E I Du Pont De Nemours And Company


02/04/16
20160035453 

Composite core for electrical transmission cables


A composite core for use in electrical cables, such as high voltage transmission cables is provided. The composite core contains at least one rod that includes a continuous fiber component surrounded by a capping layer.
Ticona Llc


02/04/16
20160035340 

Emulsion composition for vibration damping materials


The present invention aims to provide a composition for vibration damping materials which provides excellent vibration damping property. The present invention relates to an emulsion composition for vibration damping materials including: a vibration damping modifier including a compound that has 7 or more carbon atoms, a boiling point of 190° c.
Nippon Shokubai Co., Ltd.


02/04/16
20160034616 

Systems and methods for identifying thermodynamic effects of atomic changes to polymers


Systems and methods for evaluating thermodynamics of atomic changes in a polymer include using a first portion of a refined derived set of three-dimensional coordinates for a derivation of the polymer, which incorporates the atomic change under study, to compute a first effective atomistic hessian. A second effective atomistic hessian is computed using a second portion of a refined native set of three-dimensional coordinates for the native polymer.
Zymeworks Inc.


02/04/16
20160033888 

Toner


A toner includes a plurality of toner particles each including a core and a shell layer disposed over a surface of the core. The shell layers include a resin containing a unit derived from a thermoplastic resin and a unit derived from a monomer or prepolymer of a thermosetting resin.
Kyocera Document Solutions Inc.


02/04/16
20160033887 

Suspension polymerization toner of core-shell structure with dense charges and preparation method


Suspension polymerization toner of a core-shell structure with dense charges comprises core-shell composite particles prepared by mixing suspension dispersion liquid of toner core particles with shell monomer emulsion and resin-type cca dispersion liquid, and carrying out a polymerization reaction to form rigid shell layers with dense charges coated on the soft toner core particles. A preparation method thereof comprises: mixing a low-tg monomer oil phase forming toner core particles with aqueous dispersion liquid, carrying out a heating polymerization reaction after suspension granulation to convert monomer oil droplet particles to polymer particles, and obtaining soft toner core particles; adding a high-tg shell monomer forming rigid shell layers into water containing a surfactant to form emulsion, adding the emulsion and cca dispersion liquid into suspension dispersion liquid of the soft toner core particles for second polymerization after mixing, and cleaning, filtering, drying and performing additive treatment..
Shenzhen Leputai Technology Co., Ltd


02/04/16
20160033871 

Multi-line width pattern created using photolithography


Systems and methods are provided for forming features through photolithography. A polymer layer is formed over a substrate.
Taiwan Semiconductor Manufacturing Company Limited


02/04/16
20160033869 

Pattern shrink methods


Pattern shrink methods comprise: (a) providing a semiconductor substrate comprising one or more layers to be patterned; (b) providing a resist pattern over the one or more layers to be patterned; (c) coating a shrink composition over the pattern, wherein the shrink composition comprises a polymer and an organic solvent, wherein the polymer comprises a group containing a hydrogen acceptor effective to form a bond with an acid group and/or an alcohol group at a surface of the resist pattern, and wherein the composition is free of crosslinkers; and (d) rinsing residual shrink composition from the substrate, leaving a portion of the polymer bonded to the resist pattern. Also provided are pattern shrink compositions, and coated substrates and electronic devices formed by the methods.
Dow Global Technologies Llc


02/04/16
20160033865 

Silicone structure-bearing polymer, negative resist composition, photo-curable dry film, patterning process, and electric/electronic part-protecting film


A silicone structure-bearing polymer comprising recurring units derived from a bis(4-hydroxy-3-allylphenyl) derivative and having a mw of 3,000-500,000 is provided. A chemically amplified negative resist composition comprising the polymer overcomes the stripping problem that a coating is stripped from metal wirings of cu or al, electrodes, and sin substrates..
Shin-etsu Chemical Co., Ltd.


02/04/16
20160033863 

Photoresist composition to reduce photoresist pattern collapse


A photoresist composition and a method for forming a patterned photoresist, and a method for forming an integrated circuit pattern are provided. A photoresist composition is provided.
Taiwan Semiconductor Manufacturing Co., Ltd


02/04/16
20160033849 

Fast optical switch and its applications in optical communication


A fast optical switch can be fabricated/constructed, when vanadium dioxide (vo2) ultra thin-film or a cluster of vanadium dioxide particles (less than 0.5 microns in diameter) embedded in an ultra thin-film of a polymeric material or in a mesh of metal nanowires is activated by either an electrical pulse (a voltage pulse or a current pulse) or a light pulse just to induce rapid insulator-to-metal phase transition (imt) in vanadium dioxide ultra thin-film or vanadium dioxide particles embedded in an ultra thin-film of a polymeric material or in a mesh of metal nanowires. The applications of such a fast optical switch for an on-demand optical add-drop subsystem, integrating with or without a wavelength converter are also described..

02/04/16
20160033847 

Electro-optic media produced using ink jet printing


Ink jet printing can be used in the production of electro-optic displays for (a) forming a layer of a polymer-dispersed electrophoretic medium on a substrate; (b) forming a color electro-optic layer; (c) forming a color filter; and (d) printing electrodes and/or associated conductors on a layer of electro-optic material.. .
E Ink Corporation


02/04/16
20160033692 

Composition for light diffusion film, and light diffusion film


A composition for light diffusion film in which the angle of aperture of diffused light in a light diffusion film obtainable therefrom can be expanded effectively, and a light diffusion film obtainable by the composition for light diffusion film are provided. Disclosed is composition for light diffusion film for obtaining a light diffusion film which has a predetermined internal structure within the film and in which plural regions having a relatively high refractive index are bent at an intermediate point along the film thickness direction, the composition for light diffusion film including a predetermined (meth)acrylic acid ester as component (a); a urethane(meth)acrylate as component (b); a photopolymerization initiator as component (c); and an ultraviolet absorber as component (d), wherein the content of the component (a) is adjusted to a value within a predetermined range relative to 100 parts by weight of the component (b), the content of the component (c) is adjusted to a value within a predetermined range relative to the total amount of the component (a) and the component (b), and the content of the component (d) is adjusted to a predetermined value relative to the total amount of the component (a) and the component (b)..
Lintec Corporation


02/04/16
20160033683 

Water-processable silicone-containing prepolymers and uses thereof


The invention provide a class of water-processable polymerizable prepolymers which comprises (1) siloxane-containing monomeric units derived at least one siloxane containing monomer having one hydrophilic group or chain and/or polysiloxane-containing crosslinking units derived from at least one hydrophilized polysiloxane or chain-extended polysiloxane crosslinker; (2) hydrophilic monomeric units derived from one or more hydrophilic vinylic monomers; and (3) from about 0.05% to about 5% by weight of polymerizable units each having a pendant or terminal, ethylenically-unsaturated group and free of any polysiloxane segment. The prepolymer comprises from about 20% to about 50% by weight of silicone relative to the total weight of the prepolymer and has a high water solubility or dispersibility of at least about 5% by weight in water and suitable for making silicone hydrogel contact lenses..
Novartis Ag


02/04/16
20160033653 

Chromotropic detection of ionizing radiation


A high contrast dosimeter is constructed where a plastic support is at least partially coated with a layer having a colored radical trapping compound. The plastic is a polymer that can contain a radiation sensitive plasticizer.
The Florida International University Board Of Trustees


02/04/16
20160033505 

Mobile phase test strip components, conjugate pad pre-treatment solutions, and related methods thereof


A mobile phase test strip component is described herein including a conjugate pad. The conjugate pad includes a gold solution antibody having an antibody loading concentration of approximately 4 μg/od and a gold od of 5 to 6.
Laborie Medical Technologies Canada Ulc


02/04/16
20160033494 

Magnetic nanosensor compositions and bioanalytical assays therefor


Disclosed are magnetic nanosensors or transducers that permit measurement of a physical parameter in an analyte via magnetic reasonance measurements, in particular of non-agglomerative assays. More particularly, in certain embodiments, the invention relates to designs of nanoparticle reagents and responsive polymer coated magnetic nanoparticles.
T2 Biosystems, Inc.


02/04/16
20160033489 

Haptenes and conjugates derived from pyocyanin, antibodies thereof, and immunichemical detecting infections caused by pseudomonas aeruginosa


An object of the present invention is also a conjugate of said compound i with a carrier protein or fragment thereof, with a detectable labelling agent, or with a polymer or support, and to the use thereof for producing antibodies. Furthermore, the present invention also relates to a method for the detection and/or quantification of 1-hydroxyphenazine and/or pyocyanin using said antibodies and conjugates for the detection of infections caused by pseudomonas aeruginosa..

02/04/16
20160033471 

Optoelectronic control of solid-state nanopores


Optoelectronic control of solid-state nanopores and applications thereof. Nanopores are extremely sensitive single-molecule sensors.
The Trustees Of Boston University


02/04/16
20160033470 

Methods and instrumentation for during-synthesis monitoring of polymer functional evolution


A method of monitoring the evolution of polymer and/or colloid stimuli responsiveness during synthesis of polymers and/or colloids, including postpolymerization modifications on natural and synthetic polymers, includes providing a reactor in which the polymers and/or colloids are synthesized; and providing a means of monitoring the stimuli responsiveness of the polymers and/or colloids during said synthesis. Preferably, the method also includes monitoring the evolution of the characteristics of the polymers and/or colloids during said synthesis.
The Administrators Of The Tulane Educational Fund


02/04/16
20160033419 

Color-change sensor using film for detecting harmful material


The following description relates to a composite for a harmful material-detecting sensor, which includes a dye having a color-change function by reaction with acid or base and a polymer material, a method for producing the composite for the harmful material-detecting sensor, and a low-cost film-type color change harmful material sensor, which includes the composite for the harmful material-detecting sensor so as to quickly detect a harmful material and can be carried by an individual.. .
Research & Business Foundation Sungkyunkwan University


02/04/16
20160033418 

Combination glove for detecting breach of hydrophilic fluid


Provided for example is a combination glove comprising: (a) an top elastomer layer with an inner surface, the top elastomer layer being translucent or transparent; (b) an bottom elastomer layer with an outer surface, the bottom elastomer layer being darker than the top elastomer layer; and (c) a space or seam between the layers, wherein to either the inner-top or the outer-bottom surface has been adhered a hydrophilicity promoting composition of (i) a polyvinyl alcohol or (ii) an alkyl-aryl compound or a siloxane compound having a pendent one to two oxy-polymers, or (iii) a quaternary amine including an alkyl of c8 to c24, wherein the oxy-polymer is (1) a poly-oxyalkylene polymer that is predominantly oxyethylene or (2) a polyvinyl alcohol, wherein the hydrophilicity promoting composition enhances the spreading in the space or seam of any of the hydrophilic or aqueous fluid that breaches the top or bottom elastomer layer.. .
Ansell Limited


02/04/16
20160033403 

Methods for fabricating morphologically transformed nano-structures (mtns) and tunable nanocomposite polymer materials, and devices using such materials


In order to implement a microfluidics sensor having higher efficiency, applicants have developed a method of formation of nano-structures having various shapes and sizes onto materials such as polymers, glass and silicon, which are compatible with the microfabrication processes. The adhesion of the nano-structures and feasibility to tune their properties (optical, electrical and mechanical) are two prime concerns when they are adopted for microfluidics devices..
Concordia University


02/04/16
20160033392 

Structure assessment of heterogeneous polypeptide mixture


Methods of analyzing glatiramer acetate (ga) to assess secondary structure, for example, alpha helical content and/or random coil content thereof are provided as are methods for preparing a composition comprising ga and methods for identifying a copolymer as ga.. .
Momenta Pharmaceuticals, Inc.


02/04/16
20160033389 

Stimulus responsive polymeric system


Herein, a polymer-based device capable of lifting many times its own mass was fabricated by drying a solution of the polycation poly (diallyldimethyl ammonium chloride) (pdadmac) on a surface coated with charged poly (n-isopropylacrylamide)-based microgels. Due to strong polymer-polymer and polymer-surface interactions, when the pdadmac solution dries on the microgel-modified surface, it bends.
The Governors Of The University Of Alberta


02/04/16
20160033378 

Single cell capture with polymer capture films


The present invention provides methods, systems, assemblies, and articles for capturing single cells with a polymer capture film. In certain embodiments, the polymer capture films comprise a plurality of individual channels with top and bottom openings, where the channels are dimensioned such that a single cell is: i) is captured inside the channel, partially or substantially occluding the channel, when negative pressure is provided to the bottom opening; or ii) is captured by the top opening, but does not enter the channel, when negative pressure is provided to the bottom opening.
Wafergen, Inc.


02/04/16
20160033246 

Method of making lightweight polymer ammunition


One embodiment of the present invention provides a method of making a polymeric ammunition cartridge having a substantially cylindrical metal primer insert, a substantially cylindrical polymeric middle body coupled to a substantially cylindrical open-ended polymeric bullet-end component.. .
True Velocity, Inc.


02/04/16
20160033242 

Toy projectile and making


A toy projectile and method of making the toy projectile is provided herein. The toy projectile having: an elongated dart body secured to a tip assembly, the tip assembly comprising: a tip insert secured to a forward end of the elongated dart body and a tip secured to the tip insert, wherein the tip comprises a styrene ethylene butylene styrene copolymer (sebs rubber) tip..
Mattel Inc.


02/04/16
20160033241 

A polymer ammunition having a mim primer insert


One embodiment of the present invention provides a polymeric ammunition having a metal injection molded primer insert.. .
True Velocity, Inc.


02/04/16
20160033236 

Light-weight semi-rigid composite anti-ballistic systems with engineered compliance and rate-sensitive impact response


Composite anti-ballistic systems comprising multiple nested sub-laminates are disclosed wherein each sub-laminate comprises sub-layers of unidirectional tapes comprising monofilaments made from engineering fibers having anti-ballistic properties embedded in polymer matrix materials. The sub-laminates are nested with interfacial materials such as stiffening polymers or polymer foam engineered for controlled compliance, deformation, energy release, and rate sensitive behavior.
Dsm Ip Assets B.v.


02/04/16
20160033042 

Gasket


The present invention provides a gasket excellent in properties such as sliding properties and resistance to liquid leakage. The present invention relates to a gasket whose sliding surface includes annular projections, the gasket having polymer chains immobilized on at least part of its surface, the annular projections including a first projection that is nearest to a top face, and a bottom side projection that is farthest from the top face, the first projection and/or the bottom side projection having an annular flat portion with a width of 0.1 mm or more..
Sumitomo Rubber Industries, Ltd.


02/04/16
20160033004 

Rotary viscous vibration damper or rotary viscous vibration absorber


A rotary viscous vibration damper or absorber has a hub part which can be fastened to a crankshaft of an engine, in particular of an internal combustion engine, and a vibration damper ring which is mounted such that it can be rotated relative to the hub part. A shear gap which is filled with a silicone oil is formed between the hub part and the vibration damper ring, in which shear gap flange bushings for guiding the vibration damper ring are mounted.
Hasse & Wrede Gmbh


02/04/16
20160032700 

Compositions and methods for treating subterranean formations


Methods for treating subterranean wells in which the producing formation is a carbonate comprise preparing a treatment fluid comprising either: (a) an aqueous solution of a multivalent-cation reacting polymer; (b) a solution comprising a fatty acid and an ethanolamine; (c) an aqueous acidic solution of one or more compounds whose calcium salts are insoluble; or (d) an aqueous solution comprising urea or alkane derivatives thereof or both and polyvinylpyrrolidone (pvp). The treatment fluid is placed in the well such that the solution contacts the carbonate formation at a pressure higher than or equal to the fracturing pressure.
Schlumberger Technology Corporation


02/04/16
20160032521 

Carpet tile with polyolefin secondary backing


This invention relates to a carpet tile that includes a polyolefin secondary backing layer. In particular, this invention relates to modular carpet tiles having at least one layer of polyolefin-containing thermoplastic polymer in the secondary backing of the carpet tile.
Milliken & Company


02/04/16
20160032519 

Process of forming a infusible unidirectional fabric


A process of forming infusible, unidirectional fabric containing the steps of arranging a plurality of unidirectional fibers into a unidirectional fabric, forming an emulsion or suspension of a solvent, a bridging polymer, and a film-forming preventing agent, applying the emulsion or suspension to the unidirectional fabric, removing the solvent, and removing the film-forming preventing agent to form an infusible, unidirectional fabric. The infusible, unidirectional fabric contains a plurality of unidirectional fibers, a plurality of bridges, and a plurality of void spaces between the unidirectional fibers.
Milliken & Company


02/04/16
20160032505 

Electrospinning of ptfe with high viscosity materials


An improved process for forming a ptfe mat is described. The process includes providing a dispersion with ptfe, a fiberizing polymer and a solvent wherein said dispersion has a viscosity of at least 50,000 cp.
Zeus Industrial Products, Inc.


02/04/16
20160032501 

Moisture transfer yarn and fabric


A moisture transfer yarn blend and fabric containing a selected of engineered shaped, lobed, deep grooved, channeled, hollow, sheath-core, bi-component polymer silver fibers and bi-component polymer fibers, optionally blended with cylinder or round fibers or natural fibers or a combination. The engineered shaped, lobed, channeled and deep grooved polymer fibers have indentations along the longitudinal side of the fibers.
Solid Water Holdings


02/04/16
20160032479 

Electrodeposition of silver with fluoropolymer nanoparticles


Electrolytic plating compositions and electrolytic plating processes for the co-deposition of silver or silver alloy with fluoropolymer nanoparticles are provided. The silver or silver alloy composite coating containing fluoropolymer nanoparticles has enhanced functional properties such as a reduced coefficient of friction.
Enthone Inc.


02/04/16
20160032389 

Method, kits, and reaction mixtures for high resolution melt genotyping


Various methods are described that provide for high resolution melt (hrm) genotyping. Some embodiments comprise providing a locus specific primer, and two allele specific primers each comprising at least one single nucleotide polymorphism (snp) allele-hybridizable sequence, wherein at least one of the allele specific primers also comprises at least one nucleotide alteration.
Life Technologies Corporation


02/04/16
20160032379 

Enzyme-linked nucleotides


Presented herein are polymerase-linked nucleotides for improved distinguishing nucleotide sequences for different nucleic acid molecules. Also presented are methods and systems using the polymerase-linked nucleotides for improved distinguishing nucleotide sequences for different nucleic acid molecules..
Illumina, Inc.


02/04/16
20160032377 

Modified polymerases for improved incorporation of nucleotide analogues


Presented herein are polymerase enzymes for improved incorporation of nucleotide analogues, in particular nucleotides which are modified at the 3′ sugar hydroxyl, as well as methods and kits using the same.. .
Illumina, Inc.


02/04/16
20160032375 

Nucleic acid amplification


In some embodiments, the present teachings provide methods for nucleic acid amplification, comprising forming a reaction mixture, and subjecting the reaction mixture to conditions suitable for nucleic acid amplification. In some embodiments, methods for nucleic acid amplification include subjecting the nucleic acid to be amplified to partially denaturing conditions.
Life Technologies Corporation


02/04/16
20160032374 

Recombinase polymerase amplification


This disclosure describes related novel methods for recombinase-polymerase amplification (rpa) of a target dna that exploit the properties of recombinase and related proteins, to invade double-stranded dna with single stranded homologous dna permitting sequence specific priming of dna polymerase reactions. The disclosed methods have the advantage of not requiring thermocycling or thermophilic enzymes.
Alere San Diego, Inc.


02/04/16
20160032371 

Matrix arrays and methods for making same


A method of forming a polymer matrix array includes applying an aqueous solution into wells of a well array. The aqueous solution includes polymer precursors.
Life Technologies Corporation


02/04/16
20160032365 

Methods of identifying and quantifying bacteria in chewing gum


The invention is directed to methods of extracting nucleic acids from microorganisms or mammalian cells adhered to polymers that are malleable within a living organism and particularly malleable in the oral cavity of the living organism. The invention also provides for method of detecting and quantitating microorganisms that adhere to malleable polymers, such as chewing gum..
Wm. Wrigley Jr. Company


02/04/16
20160032357 

Method for relative quantification of changes in dna methylation, using combined nuclease, ligation, and polymerase reactions


The present invention is directed to methods for identifying the presence of one or more methylated or unmethylated target nucleotide sequences in a sample that involve a nuclease-ligation reaction. In some embodiments, the ligation products formed in the nuclease-ligation process of the present invention are subsequently amplified using a polymerase chain reaction.
Cornell University


02/04/16
20160032271 

Encapsulation of bacteria and viruses in electrospun fibers


A method of preserving organisms in viable form, the method comprising: suspending organisms in a solution of electrospinnable polymer; drawing droplets of said solution through a spinneret; applying an electrostatic field to said droplets under electrospinning conditions; so as to form fibers having a diameter no greater than about 5 μm within which distinct organisms are encapsulated in viable form.. .
Technion Research & Development Foundation Limited


02/04/16
20160032270 

Apparatus and process for production of an encapsulated cell product


A process for production of an encapsulated cell product, the process comprises the steps of concentrating cells from a propagation medium using a tangential flow filtration system. Mixing the concentrated cells with an encapsulation medium to form a cell encapsulation mixture.
Geosynfuels, Llc


02/04/16
20160032269 

Buffers for use with polymerases


Amplification reaction mixtures comprising a cationic surfactant and an anionic surfactant are provided.. .
Bio-rad Laboratories, Inc.


02/04/16
20160032262 

Methods and compositions for pcr


A modified thermostable pol b dna polymerase, produced by a reaction, under essentially aqueous conditions, of a thermostable pol b dna polymerase and a modifier reagent of formula i wherein the reaction results in a thermally reversible inactivation of the thermostable pol b dna polymerase activity and the 3′-5′ exonuclease activity, which polymerase is suitable for hot-start pcr. Also disclosed are the method for the modification, a polynucleic acid amplification method and pcr reaction mixture and kit comprising the modified thermostable pol b dna polymerase..
Life Technologies Corporation


02/04/16
20160032261 

T7 rna polymerase variants with enhanced thermostability


The present invention provides improved variants of t7 rna polymerase by introducing novel mutations which lead to improved thermostability of the enzyme. According to the invention, amino acid substitutions at the positions val426, ser633, val650, thr654, ala702, val795, and combinations thereof are advantageous..
Roche Diagnostics Operations, Inc.


02/04/16
20160032260 

T7 rna polymerase variants with enhanced thermostability


The present invention provides improved variants of t7 rna polymerase by introducing novel mutations which lead to improved thermostability of the enzyme. According to the invention, amino acid substitutions at the positions val426, ser633, val650, thr654, ala702, val795, and combinations thereof are advantageous..
Roche Diagnostics Operations, Inc.


02/04/16
20160032246 

Methods and systems for the reduction of leukocytes in a biological fluid


Methods and systems for removing leukocytes from a biological fluid are disclosed. The methods and systems include a chamber containing particles to which the leukocytes adhere.
Fenwal, Inc.


02/04/16
20160032227 

Cleaning composition for semiconductor substrate and cleaning method


A cleaning composition for a semiconductor substrate contains a solvent, and a polymer that includes a fluorine atom, a silicon atom or a combination thereof. The content of water in the solvent is preferably no greater than 20% by mass.
Jsr Corporation


02/04/16
20160032225 

Single phase automatic dishwashing detergent composition


A single phase automatic dishwashing detergent composition includes, based on the total weight of the composition, a peroxide bleaching agent present in an amount of at least 30.0% by weight, a mixture of detergent builders having a) a silicate present in an amount of at least 15.0% by weight, b) a citrate present in an amount of at least 5.0% by weight, and c) a carbonate present in an amount of at least 5.0% by weight, a surfactant present in an amount of at least 0.1% by weight, a detergent polymer present in an amount of at least 2.0% by weight, and an enzyme present in an amount of at least 1.0% by weight, wherein the composition is essentially free of phosphate compounds.. .
Church & Dwight Co., Inc.


02/04/16
20160032224 

Block copolymers as soil release agents in laundry processes


Described are block copolymers which have been prepared by controlled free radical polymerization. Also described is the use of said block copolymers as soil release agents in laundry processes and a process to produce said block copolymers.
Henkel Ag & Co. Kgaa


02/04/16
20160032223 

Cleaning compound


A polymer compound for cleaning has a first part and a second part. The compound activates to form a dispersion matrix that traps at least one of a particulate and fluid from a surface.

02/04/16
20160032220 

Treatment compositions


The present invention relates to treatment compositions containing polymer systems that provide stability and benefit agent deposition as well as methods of making and using same. Such treatment compositions may be used for example as through the wash and/or through the rinse fabric enhancers as well as unit dose treatment compositions..
The Procter & Gamble Company


02/04/16
20160032215 

Elastomer composition for a tire object having a self-sealing property


Elastomer composition having a self-sealing property which can be used in particular as puncture-resistant layer in an inflatable article, based on at least (phr meaning parts by weight per 100 parts of solid elastomer): a blend of at least two solid elastomers, a polybutadiene or butadiene copolymer elastomer, referred to as “elastomer a”, and a natural rubber or synthetic polyisoprene elastomer, referred to as “elastomer b”, the elastomer a: elastomer b ratio by weight being within a range from 10:90 to 90:10; between 30 and 90 phr of a hydrocarbon resin; from 0 to less than 30 phr of filler. Inflatable article, such as a tire, provided with a puncture-resistant layer comprising this elastomer composition; the puncture-resistant layer is advantageously used in combination with an airtight layer, for example based on butyl rubber or tps elastomer, in order to form, in the inflatable article, an airtight and puncture-resistant laminate..
Michelin Recherche Et Technique S.a.


02/04/16
20160032210 

Photosensitive coating resin of auxiliary plates for drilling and application thereof


A photosensitive resin composition and auxiliary plates for drilling are introduced. The auxiliary plates are made by coating the photosensitive resin composition on aluminum foil and photocuring the coated resin to make the resin bonded on the aluminum foil.
Gta Electronics Co., Ltd.


02/04/16
20160032209 

Lubricant defoaming additives and compositions


Defoaming compounds that can be included in a hvac system are provided. In some embodiments, the refrigerant compositions and/or additives may include one or more defoaming compounds that have one or more of the following properties: helping reduce a surface tension of the lubricant and/or refrigerant; having a different surface tension than the lubricant and/or refrigerant; being substantially non-dissolvable with the refrigerant and/or lubricant; and/or having less dense than the refrigerant and/or lubricant so that the compounds may stay on the surface of the refrigerant and/or lubricant.
Trane International Inc.


02/04/16
20160032200 

Polymeric compositions as pour point depressants for crude oils


Polymeric compositions obtainable by free-radical polymerization of at least two different alkyl (meth)acrylates in the presence of at least one ethylene-vinyl ester copolymer, the alkyl (meth)acrylates used being a mixture comprising alkyl (meth)acrylates having linear c12- to c60-alkyl radicals and different alkyl (meth)acrylates having linear c1- to c11-alkyl radicals and/or branched c4- to c60-alkyl radicals and/or cyclic c5- to c20-alkyl radicals. The use of such polymeric compositions as pour point depressants for crude oils, mineral oils or mineral oil products..
Basf Se


02/04/16
20160032190 

Composition for aligning, display panel and manufacturing same


A composition for aligning includes a macromolecular compound and a reactive mesogen. The macromolecular compound is formed by a condensation polymerization reaction of a dianhydride monomer, and a diamine monomer including a photo reactive group.
Samsung Display Co., Ltd.


02/04/16
20160032189 

Polymerisable compounds and the use thereof in liquid-crystal displays


The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, to liquid-crystal (lc) media comprising them, and to the use of the polymerisable compounds and lc media for optical, electro-optical and electronic purposes, in particular in lc displays, especially in lc displays of the polymer sustained alignment type.. .
Merck Patent Gmbh


02/04/16
20160032185 

Etching composition


An etching composition includes about 1 wt % to about 7 wt % of hydrogen peroxide, about 20 wt % to about 80 wt % of phosphoric acid, about 0.001 wt % to about 1 wt % of an amine or amide polymer, 0 wt % to about 55 wt % of sulfuric acid, and about 10 wt % to about 45 wt % of deionized water.. .
Samsung Electronics Co., Ltd.


02/04/16
20160032181 

Security composition and use thereof


A security product is disclosed herein comprising a pouch containing a composition, the composition including a mixture of a liquid, a polymer, a light-emitting material and a plurality of marker materials. The pouch may form part of a blocking device blocking an access passage that gives access to a restricted area, such as a manhole, and the composition may be transferred onto an object or individual coming into contact with the composition if an attempt is made to break through the pouch..
Smartwater Technology Limited


02/04/16
20160032180 

Antimicrobial resin coated proppants


The invention relates to polymeric coatings on proppants. These coatings have antimicrobial materials incorporated within these coatings.
Agienic, Inc.


02/04/16
20160032179 

A proppant


A proppant includes a particle present in an amount of from 90 to 99.5 percent by weight and a polymeric coating disposed about the particle and present in an amount of from 0.5 to 10 percent by weight, based on the total weight of the proppant. The polymeric coating is formed from a curable composition comprising an isocyanate, an acrylate, and a polyol.
Basf Se


02/04/16
20160032178 

A proppant


A proppant includes a particle present in an amount of from 90 to 99.5 percent by weight and a polymeric coating disposed about the particle and present in an amount of from 0.5 to 10 percent by weight, based on the total weight of the proppant. The polymeric coating includes the reaction product of an acrylate copolymer and an isocyanate.
Basf Se


02/04/16
20160032176 

Compositions and methods for treating subterranean formations


Methods for treating subterranean wells in which the producing formation is a carbonate comprise preparing a treatment fluid comprising either: (a) an aqueous solution of a multivalent-cation reacting polymer; (b) a solution comprising a fatty acid and an ethanolamine; (c) an aqueous acidic solution of one or more compounds whose calcium salts are insoluble; or (d) an aqueous solution comprising urea or alkane derivatives thereof or both and polyvinylpyrrolidone (pvp). The treatment fluid is placed in the well such that the solution contacts the carbonate formation at a pressure lower than the fracturing pressure.
Schlumberger Technology Corporation


02/04/16
20160032172 

Polymers and emulsions for use in oil and/or gas wells


Methods and compositions comprising an emulsion or a microemulsion and a polymer for use in an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives.
Cesi Chemical, Inc.


02/04/16
20160032170 

Polymer emulsions for use in crude oil recovery


Emulsions of mobility control polymers can be used to increase recovery of crude oil from a subterranean hydrocarbon-containing formation. A flooding fluid comprising the polymer emulsions are injected into a well that is in contact with the subterranean hydrocarbon-containing formation.
Ecolab Usa Inc.


02/04/16
20160032169 

Polymeric compositions for downhole applications


Methods for treating a wellbore and compositions used for same are provided that include emplacing a polymer-forming composition in the wellbore, and initiating polymerization of the polymer-forming composition to form a polymerized material in the selected region of the wellbore. In some aspects, polymeric compositions provided may also be useful for isolating pressure differentials downhole..
M-i L.l.c.


02/04/16
20160032167 

Natural oil-derived wellbore compositions and methods of use


Compositions useful as wellbore fluids are generally disclosed. In some embodiments, the compositions include polymerizable olefinic surfactant compositions, which, under certain conditions, can polymerize via free-radical polymerization to form surfactant polymers.
Elevance Renewable Sciences, Inc.


02/04/16
20160032162 

Buried clay/nanosilica static dissipative coatings


Static dissipative coatings that include a multilayer antistatic coating on a substrate, the multilayer antistatic coating including a buried clay/nanosilica layer and an overcoat layer, wherein the overcoat layer comprises a fluoropolymer, a silicone, or a hydrocarbon polymer, and methods for providing a multilayer antistatic coating on the surface of a substrate.. .
3m Innovative Properties Company


02/04/16
20160032159 

Moisture-curable reactive hot-melt adhesive agent composition


The present invention aims to provide a moisture-curable reactive hot-melt adhesive composition which contains no vinyl chloride resin, which is excellent in adhesion to oily steel sheets and electroplated steel sheets, which has high strength immediately after application to effectively improve the production cycle, and which can be suitably used in vehicle applications. This challenge is solved by a moisture-curable reactive hot-melt adhesive that includes an oxyalkylene polymer containing a reactive silyl group, an alkyl (meth)acrylate (co)polymer, a tackifying resin, and a specific inorganic filler in combination..
Kaneka Corporation


02/04/16
20160032158 

Bonding adhesive and adhered roofing systems prepared using the same


A bond adhesive composition comprising a polymer having a silicon-containing hydrolyzable terminal group and a hydrocarbon resin, where the composition is substantially devoid of phenolic resin.. .
Firestone Building Products Co., Llc


02/04/16
20160032157 

Adhesive composition and adhesive sheet using the same


An adhesive composition includes an epoxy-based resin, an acryl-based resin, and a curing agent. The acryl-based resin includes a triblock copolymer of methyl methacrylate-butyl acrylate-methyl methacrylate, or a modified product thereof..
Dai Nippon Printing Co., Ltd.


02/04/16
20160032154 

Pressure-sensitive adhesive sheet and pressure-sensitive adhesive composition


A pressure-sensitive adhesive composition according to an embodiment includes: 100 parts by mass of a polymer (a) having a glass transition temperature lower than 0° c.; and 0.1 to 20 parts by mass of a polymer (b) that contains, as monomer units, both a monomer having a functional group equivalent (fge) of 1000 g/mol≦fge<15000 g/mol and having a polyorganosiloxane skeleton and a monomer whose homopolymer has a glass transition temperature of 40° c. Or higher, and that has a weight average molecular weight (mwb) of 10000≦mwb≦100000..
Nitto Denko Corporation


02/04/16
20160032153 

Low application temperature amorphous poly-a-olefin adhesive


It has been discovered that amorphous polybutene copolymers that have a softening point of from about 70 to about 105° c. And viscosity of less than about 1,900 cp at 190° c.
Henkel Ip & Holding Gmbh


02/04/16
20160032150 

Ebc-crosslinked adhesive tape for sheathing elongated goods


Method for wrapping cables which are exposed to elevated temperatures and/or humidity, with an adhesive tape comprising a carrier and a pressure-sensitive adhesive composition which is applied to at least one side of the carrier and is in the form of a dried and electron beam (ebc)-crosslinked polymeric acrylate dispersion which is built up from a) monomeric acrylates and optionally b) ethylenically unsaturated comonomers which are not acrylates, wherein the pressure-sensitive adhesive composition comprises between 15 and 100 parts by weight of a tackifier (based on the weight of the dried polymeric dispersion).. .
Tesa Se


02/04/16
20160032147 

High gain durable anti-reflective coating


Disclosed herein are polysilsesquioxane-based anti-reflective coating (arc) compositions, methods of preparation, and methods of deposition on a substrate. In one embodiment, the polysilsesquioxane of this disclosure is prepared in a two-step process of acid catalyzed hydrolysis of organoalkoxysilane followed by addition of tetralkoxysilane that generates silicone polymers with >40 mol % silanol based on si-nmr.
Enki Technology, Inc.


02/04/16
20160032145 

Coating for a surface


Coatings for a surface, especially a priming coating, of the present invention have been found to be durable, resistant to oxidative degradation, erosion and depolymerisation, stable to sterilization and low particulating, and are easily applied to the required surface of a substrate in a surface-independent manner. Such coatings, when used as priming coatings to be coated with a subsequent coating, in at least some embodiments, form exterior coatings which are also highly durable and are stable to sterilisation and aging..
W. L. Gore & Associates, Inc.


02/04/16
20160032143 

Protective water reversible clear coating for substrates


A protective water reversible clear coating composition for the protection of substrates comprised of water, a volatile base, a film-forming acrylic polymer in a water dispersion form, a second film-forming polymer, specifically poly (2-ethyl-2-oxazoline) that is miscible with the first dispersed acrylic polymer, a poly acidic material (ph specific in terms of its solubility properties), and an alkaline swellable thickener that also can be water soluble as a function of ph and wherein said coating is both water applied and water reversible or re-soluble under specific ph conditions.. .

02/04/16
20160032140 

Amphiphilic graft copolymer for waterborne shape memory coatings


A waterborne shape memory polymer coating that gives textiles and fibers good shape memory performance. An amphiphilic, crosslinkable grafted polysaccharide polymer was synthesized and provided in a water dispersion that can be applied to a flexible fibrous material and then crosslinked to yield good shape memory properties.
Syracuse University


02/04/16
20160032138 

Compositions comprising a copolymer of a solid grade oligomer and a hydrophobic monomer and/or a gas-phase monomer and methods of making the same


The present disclosure relates to compositions comprising a copolymer derived from polymerizing a hydrophobic monomer and/or a gas-phase monomer in the presence of a solid grade oligomer. In some embodiments, the hydrophobic monomer includes styrene and butadiene.
Basf Se


02/04/16
20160032133 

Polymer coated metallic substrate and making


The method of applying a coating to a metal substrate using a manifold flood and squeegee roll configuration or alternatively roll coater techniques; wherein the roll hardness, shape, pressure and speed are chosen to ensure that the coating composition forms a continuous wet film on the metallic substrate surfaces when the strip travels at up to 600 feet per minute; and the wet film has a uniform thickness of 2 mil (0.002 inch) or less.. .

02/04/16
20160032132 

Method and composition for depositing textured imprints onto a substrate surface


A composition for depositing textured imprints onto an elastomeric substrate includes an aqueous film-forming polymeric emulsion suspended in an aqueous medium. In particular, the composition is formulated for deposition onto a substrate to impart visual or tactile texture to the substrate upon deposition.
Church & Dwight Co., Inc.


02/04/16
20160032131 

Polyvinyl acetal resin, slurry composition prepared therefrom, ceramic green sheet, and multilayer ceramic capacitor


A slurry composition, including: a polyvinyl acetal resin; a ceramic powder; and an organic solvent. The polyvinyl acetal resin has a degree of polymerization of from 200 to 6000, a content percentage of vinylester unit of from 0.01 to 30 mol %, and a degree of acetalization of from 55 to 83 mol %.
Kuraray Co., Ltd.


02/04/16
20160032130 

Method of manufacturing polymer coated ferromagnetic particles


A method of manufacturing a polymer coated single ferromagnetic particle is provided. The method includes hydrophobizing one single hydrophilic ferromagnetic particle by absorbing an aliphatic acid having a hydrophobic aliphatic group and a hydrophilic acid group onto the single ferromagnetic particle to obtain a single hydrophobic ferromagnetic particle; emulsifying the one single hydrophobic ferromagnetic particle with a monomer liquid comprising a nonionic surface activating agent which re-hydrophilizes the one single hydrophobic ferromagnetic particle, to obtain an emulsified liquid; adding a radical addition initiator to the emulsified liquid; and emulsion polymerizing the monomer by radical addition polymerization..
Tamagawa Seiki Kabushiki Kaisha


02/04/16
20160032129 

Mineral filled polymer compounds for curtain coating


A mixture used for curtain coating a flexible substrate includes calcium carbonate and low density polyethylene. The calcium carbonate comprises 15%-80% by weight of the mixture and the low density polyethylene comprises 85%-20% by weight of the mixture.
Heritage Plastics, Inc.


02/04/16
20160032128 

Coating composition based on coloring foodstuffs


A coating composition includes, in relation to 100% of the weight thereof: between 10 and 90 wt. % of at least one film-forming polymer selected from cellulosic polymers or derivatives of cellulosic polymers, derivatives of vinyl alcohol, derivatives of vinyl pyrrolidones, polymers of a natural origin, acrylic or methacrylic derivatives, derivatives of glycol or propylene glycol or combinations of the two substances or the copolymers of vinyl alcohol and polyethylene glycol (peg); between 1 and 50 wt.
Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic


02/04/16
20160032127 

Metal nanowire inks for the formation of transparent conductive films with fused networks


Fusing nanowire inks are described that can also comprise a hydrophilic polymer binder, such as a cellulose based binder. The fusing nanowire inks can be deposited onto a substrate surface and dried to drive the fusing process.
C3nano Inc.


02/04/16
20160032119 

Inks


An ink comprising: (a) 0.1 to 10 parts of a self-dispersible pigment; (b) 5 to 15 parts of a polymeric latex binder with a glass transition temperature in the range of from 0° c. To −30° c.; (c) 5 to 15 parts of one or more polar organic solvent(s) with a solubility parameter at 25° c.
Fujifilm Imaging Colorants, Inc.


02/04/16
20160032111 

Anticorrosive layer having a biomimetic leaf surface nano-microstructure and application thereof


The present invention relates to provide an anticorrosive layer having a biomimetic surface nano microstructure and the application. The anticorrosive layer comprises a polymer and a nano-particle.
Chung Yuan Christian University


02/04/16
20160032097 

Flame retardant polycarbonate


The present invention provides a thermoplastic molding composition comprising a) 60 to 99 percent by weight (pbw) aromatic poly(ester) carbonate having a weight-average molecular weight of at least 25,000, b) 1 to 20 parts per 100 parts resin (phr) graft (co)polymer having a core-shell morphology, comprising a grafted shell that contains polymerized alkyl(meth)acrylate and a composite rubber core that contains interpenetrated and inseparable polyorganosiloxane and poly(meth)alkyl acrylate where the weight ratio of polyorganosiloxane/poly(meth)alkylacrylate/ grafted shell is 70-90/5-15/5-15, c) 2 to 20 phr phosphorus-containing compound, and d) 0.1 to 15 phr boron compound having average particle diameter of 2 to 10 microns.. .
Covestro Llc


02/04/16
20160032096 

Polymer composition and compound therefrom for isotropic film, extruded and molded article


The present invention provides polymer compositions containing a block copolymer having a formula a-b-a, wherein the block a is a vinyl aromatic block and the block b is a hydrogenated conjugated diene block, and compounds made from the polymer compositions. The block copolymer exhibits excellent flow characteristics, which allow it to be molded or extruded to isotropic articles.
Tsrc Corporation


02/04/16
20160032094 

Resin composition and molded product thereof


A resin composition including a resin component and glass fibers, the resin component including 0 to 99 wt % of a hydrogenated crystalline cycloolefin ring-opening polymer that includes a repeating unit derived from a polycyclic norbornene-based monomer that includes 3 or more rings, and does not include a polar group, and 1 to 100 wt % of a hydrogenated modified crystalline cycloolefin ring-opening polymer that includes a repeating unit derived from a polycyclic norbornene-based monomer that includes 3 or more rings, and includes a polar group, the resin composition including the glass fibers in an amount of 5 to 150 parts by weight based on 100 parts by weight of the resin component; and a resin formed article obtained by forming the resin composition.. .
Zeon Corporation


02/04/16
20160032093 

Matt weather-resistant molding masses for extrusion methods


The invention relates to thermoplastic compositions, containing the following components: a) 30 to 90 wt % of one or more styrene copolymers, and acrylonitrile, as component a; b) 10 to 70 wt % of several impact-modifying graft rubbers without an olefinic double bond in the rubber phase as component b, wherein said component b contains: bi) i to 50 wt % of rubber particles that have an average particle diameter of 50 to 150 nm as component b i; b2) 50 to 99 wt % of rubber particles that have an average particle diameter of 800 to 1200 nm as component b2; c) 0 to 20 wt % of one or more additives as component c; are especially weather-resistant and have good mechanical properties.. .
Styrolution Group Gmbh


02/04/16
20160032090 

Polymer compositions and nonwoven compositions prepared therefrom


The propylene-based polymer compositions are particularly useful for forming meltspun nonwoven compositions that exhibit a desirable balance of retractive force and permanent set.. .

02/04/16
20160032089 

Thermoplastic elastomer composition and molded article thereof


The thermoplastic elastomer composition includes (a) a polypropylene resin, (b) a non-conjugated diene copolymer having a mooney viscosity (ml1+4, 125° c.) of 40 to 85 and a molecular weight distribution of 1.5 to 3.0 and whose eluted amount at −15° c. Measured by cross-fractionation chromatography is 50% to 99.9% of the overall eluted amount, and (c) an ethylene copolymer having a mooney viscosity (ml1+4, 125° c.) of 20 to 30 and a density of 0.850 g/cm3 to 0.890 g/cm3.
Sumitomo Chemical Company, Limited


02/04/16
20160032088 

Polyethylenes having faster crystallization rate and improved environmental stress cracking resistance


Disclosed is a polyethylene composition having faster crystallization rate and improved environmental stress cracking resistance. The polyethylene composition comprises a multimodal polyethylene and a nucleating agent.
Equistar Chemicals, Lp


02/04/16
20160032087 

Fluorine-containing polymer composition


Wherein x1, x2, and x3 are each independently selected from h, f, cl, a c1 to c4 alkyl group, and a c1 to c4 fluorinated alkyl group; r7 is a linking group comprising at least 2 or more catenary atoms; and z1 and z2 are independently selected from f, cf3, and a perfluoroalkyl group.. .

02/04/16
20160032080 

Liquid (meth)acrylic syrup for impregnating a fibrous substrate, impregnating a fibrous substrate, composite material obtained following polymerisation of the pre-impregnated substrate


The invention applies to the preparation of mechanical parts or structural elements made of fire-resistant thermoplastic composite material.. .

02/04/16
20160032078 

Stabilized polymer compositions and methods of making same


The invention relates to stabilizer compositions for polymers such as polyolefin polymers, which decrease a phosphorus based stabilizer content necessary to stabilize the polymer. The premixed stabilizer compositions include an antacid, an organic acid-metal salt, and a primary antioxidant such as a sterically-hindered phenolic compound, a sterically-hindered amine compound, a hydroxylamine compound, and combinations thereof.
Baerlocher Gmbh


02/04/16
20160032077 

Thixotropy-increasing additive and composition containing said additive


The invention relates to a use of at least one condensation product (a) in the form of the free compound or in the form of a salt of at least one acid as a thixotropy- increasing additive, which condensation product can be obtained by reacting at least one polymerized fatty acid or at least one reaction product (u) of at least two polymerized fatty acids and at least one polyamine having at least two primary amino groups as component (a1) with at least one polyalkylene polyamine, which is capable of forming at least one imidazoline and/or tetrahydropyrimidine unit and which has at least two primary amino groups or at least one primary and at least one secondary amino group, a composition containing at least one such condensation product (a) and at least one thixotropic agent (b), and a use of said composition, which additionally comprises at least one binder (c), as an adhesive, sealant, paint, coating agent, adhesive resin, casting resin, artificial marble, floor covering, polymer concrete, or fiber composite material.. .
Byk-chemie Gmbh


02/04/16
20160032076 

Salts of pyrophosphonic acid as flame retardants


Flame retardant polymer compositions comprising certain thermally stable salts of pyrophosphonic acid as flame retardant materials, which flame retardant materials comprise one or more than one metals, are prepared and have excellent flame retardant activity.. .
Chemtura Corporation


02/04/16
20160032074 

Solidifiable composition for preparaton of liquid-infused slippery surfaces and methods of applying


A body having a lubricant reservoir is described, comprising: a porous polymeric body; and a lubricating liquid, said lubricating liquid occupying the pores to provide a lubricated porous surface having a lubricant reservoir and a lubricant overlayer over the polymer surface. Also described herein is a system for use in the formation of a low-adhesion and low-friction surface includes a flowable precursor composition comprising a prepolymer and a curing agent, said composition capable of application as a coating over a large surface area; a lubricating liquid that is capable of forming a coating with the hardened precursor composition, wherein the lubricating liquid and hardened polymer together form a coating of lubricating liquid stabilized on and in the hardened polymer; and instructions for applying the precursor composition onto a surface for the purpose of obtaining a low-adhesion and low-friction surface..
President And Fellows Of Harvard College


02/04/16
20160032073 

Polymer cellulose nanocrystal composite aerogels


Composite materials including cellulose nanocrystals incorporated into a polymer aerogel scaffold, wherein the cellulose nanocrystals serve as a reinforcement agent to result in the formation of less dense aerogels, improve the tensile mechanical properties of aerogel films, and reduce aerogel shrinkage upon thermal exposure. After gelation, the gel is dried via a suitable method such as supercritical co2 extraction, freeze drying or other method, to produce the cnc/polymer composite aerogel.
United States Government, As Represented By The Administrator Of The National Aeronautics And Spac


02/04/16
20160032071 

Articles produced from vdf-co-(tfe or trfe) polymers


Vdf-co-(tfe or trfe) polymers having a molecular weight of at least about 1,000,000 g/mol and a melt temperature less than about 240° c. The vdf copolymer contains at least about 50 mol % vdf monomer and may include an amount of at least one other monomer.
W. L. Gore Associates, Inc.


02/04/16
20160032069 

Porous articles formed from polyparaxylylene and processes for forming the same


Polyparaxylylene (ppx) polymers that can be expanded into porous articles that have a node and fibril microstructure are provided. The fibrils contain ppx polymer chains oriented with the fibril axis.
W. L. Gore & Associates, Inc.


02/04/16
20160032067 

Method of making a crosslinked overmolded assembly


A process for making a crosslinked assembly includes steps of: selecting a desired performance parameter for a molded assembly of a first polymeric component and a second polymeric component bonded to the first polymeric component, controlling a first crosslinking percentage for the first polymeric component and a second crosslinking percentage for the second polymeric component independently to provide the desired performance parameter for the assembly, orienting the assembly at an angle between an orientation axis of the assembly and a electron beam direction, exposing the oriented assembly a predetermined number of times (n) to the electron beam operable to deliver a predetermined amount of radiation (r) in the electron beam direction providing a total radiation exposure proportional to (n×r) providing the first component crosslinking percentage and the second component crosslinking percentage, the resulting assembly having the desired performance parameter.. .
Mercury Plastics, Inc.


02/04/16
20160032066 

Puncture-healing thermoplastic resin carbon-fiber reinforced composites


A composite comprising a combination of a self-healing polymer matrix and a carbon fiber reinforcement is described. In one embodiment, the matrix is a polybutadiene graft copolymer matrix, such as polybutadiene graft copolymer comprising poly(butadiene)-graft-poly(methyl acrylate-co-acrylonitrile).
U.s.a. As Represented By The Administrator Of Nasa


02/04/16
20160032065 

Prepreg, fiber-reinforced composite material, and resin composition containing particles


A prepreg 10 comprises: a reinforcing fiber layer 3 including reinforcing fibers 1 and a resin composition 2 with which the space between fibers thereof is impregnated and which contains (a) a benzoxazine resin, (b) an epoxy resin, and (c) a curing agent having 2 or more phenolic hydroxy groups; and surface layers 6a and 6b provided on the surfaces of the reinforcing fiber layer 3 and containing (a) a benzoxazine resin, (b) an epoxy resin, (c) a curing agent having 2 or more phenolic hydroxy groups, and (d) polyamide resin particles 4 having an average particle size of 5 to 50 wherein the polyamide resin particles 4 include a particle made of a copolymer in which caprolactam and laurolactam are copolymerized at a molar ratio of 9:1 to 7:3 and having a melting point of 180° c. Or more..
Fuji Jukogyo Kabushiki Kaisha


02/04/16
20160032064 

Encapsulant sheet for solar cell


An encapsulant sheet for a solar cell contains not less than 91% but less than 99% by mass of an ethylene-unsaturated ester copolymer (a), more than 1% but not more than 9% by mass of an olefin resins (b), 0.001 parts to 5 parts by mass of silicon dioxide and 0.001 to 0.5 parts by mass of a silane coupling agent, where the sum total of the content of the ethylene-unsaturated ester copolymer (a) and the content of the olefin resin (b) is taken as 100% by mass. The content of the silicon dioxide and the content of the silane coupling agent are relative to the total content of the ethylene-unsaturated ester copolymer (a) and the content of the olefin resin (b) being taken as 100% by mass.
Sumitomo Chemical Company, Limited


02/04/16
20160032063 

Optical film


Disclosed is an optical film having low wavelength dispersibility which is obtained by stretching a film formed of a fluorine-containing cyclic olefin polymer including at least one selected from a repeating structural unit represented by the formula described below, wherein a phase difference at a wavelength of 550 nm is greater than or equal to 50 nm, wavelength dispersibility represented by a ratio re (400 nm)/re (550 nm) of a phase difference re (400 nm) at a wavelength of 400 nm to a phase difference re (550 nm) at a wavelength of 550 nm is 1.00 to 1.05, wavelength dispersibility represented by a ratio re (400 nm)/re (800 nm) of a phase difference re (400 nm) at a wavelength of 400 nm to a phase difference re (800 nm) at a wavelength of 800 nm is 1.00 to 1.05, and total light transmittance is greater than or equal to 92%.. .
Mitsui Chemicals, Inc.


02/04/16
20160032062 

Polymer nanocomposites


Provided herein is technology relating to polymer nanocomposites, and particularly, but not exclusively, to polymer nanocomposites comprising two or more nanomaterials and methods of producing nanocomposites comprising two or more nanomaterials.. .
Xolve, Inc.


02/04/16
20160032061 

Polymer-graphene nanocomposites


Provided herein is technology relating to polymer-graphene nanocomposites and particularly, but not exclusively, to methods for producing polymer-graphene nanocomposites using master batches comprising graphene and a polymer or polymer precursor. The resulting polymer-graphene nanocomposites comprise a high degree of exfoliation and dispersion of graphene nanoplatelets within the polymer matrix..
Xolve, Inc.


02/04/16
20160032059 

Radiation curable polythioethers with alkyne-based linkage


Certain polythioether polymers are presented, as well as compositions which are radiation curable to polythioether polymers and seals and sealants comprising same. The compositions radiation curable to polythioether polymers include those comprising: a) at least one dithiol monomer; b) at least one diene monomer; c) at least one polyyne monomer comprising at least two ethyne groups; and d) at least one photoinitiator.
3m Innovative Properties Company


02/04/16
20160032058 

Polythioether sealants


Certain polythioether polymers are presented, as well as compositions which are radiation curable to polythioether polymers and seals and sealants comprising same. The compositions radiation curable to polythioether polymers include those comprising: a) at least one dithiol monomer; b) at least one diene monomer; c) at least one multifunctional monomer having at least three ethenyl groups; and d) at least one photoinitiator.
3m Innovative Properties Company


02/04/16
20160032054 

Dynamic urea bonds for reversible and self-healing polymers


The disclosure provides reversible polymers from polyurea by modifying the nitrogen atom with hindered substituents. The reversibility of hindered urea bond (hub) can be controlled by changing the bulkiness of the substituents, and n-tert-butyl-n-ethylurea (tbeu), with its high binding constant and short lifetime, is applicable in the design of reversible polymer and self-healing materials at mild temperatures without external stimuli.
The Board Of Trustees Of The University Of Illinois


02/04/16
20160032051 

Copolymerized polyamide resin, preparing the same and article comprising the same


Wherein, r1 and r2 are the same or different and are each independently a c1 to c5 alkyl group or a c6 to c10 aryl group, x is a c1 to c10 hydrocarbon group, and m and n are the same or different and are each independently an integer from 0 to 4. The copolymerized polyamide resin can exhibit excellent properties, such as crystallinity, heat resistance, processability and discoloration resistance, and an excellent balance therebetween..

02/04/16
20160032050 

Reactor having a vertical condensation tube and the polymerization of polyamides in such a reactor


The invention relates to a reactor in the form of a vk tube (vk: simplified continuous), for the polymerisation of polyamides, the reactor being subdivided into an upper and lower reactor region, which are controllable independently of each other. Likewise, the invention relates to a method for the production of polyamides in which such a reactor is used..
Uhde Inventa-fischer Gmbh


02/04/16
20160032049 

Branched polymers


The present invention is directed to branched reactive water-soluble polymers comprising at least two polymer arms, such as poly(ethylene glycol), attached to a central aliphatic hydrocarbon core molecule through heteroatom linkages. The branched polymers bear at least one functional group for reacting with a biologically active agent to form a biologically active conjugate.
Nektar Therapeutics


02/04/16
20160032046 

Polycarbonate manufacturing method and polycarbonate


The present invention relates to a method of producing polycarbonate containing following step (a) and step (b), (a) a step of reacting a specific fluorine-containing carbonate (compound (1), etc.) and an aromatic dihydroxy compound in the presence of a condensation catalyst, to obtain a prepolymer, and (b) a step of heating the prepolymer at a temperature which is lower than a melting temperature of the prepolymer and performing solid phase polymerization on the prepolymer while a fluorine-containing alcohol that is produced as a by-product is discharged out of a system, to obtain a polycarbonate.. .
Asahi Glass Company, Limited


02/04/16
20160032044 

Process for producing articles formed from polylactic acid and articles made therefrom


Pla polymers that can be expanded into microporous articles having a node and fibril microstructure are provided. The fibrils contain pla polymer chains oriented with the fibril axis.
W. L. Gore & Associates, Inc.


02/04/16
20160032043 

Bisphenol polymer precursor replacements


Use of biologically-derived polyphenols for the preparation of epoxy resins is described. Examples of biologically-derived polyphenols include resveratrol, genistein, daidzein, and polyphenols synthesized from tyrosine.
Case Western Reserve University


02/04/16
20160032041 

Copolymers made with allyl-terminated polyolefins and unsaturated acidic reagents, dispersants using same, and methods of making same


Copolymers made with allyl-terminated polyolefins and unsaturated acidic reactants, dispersants using same, and methods of making same are provided. Under one aspect, a copolymer of an unsaturated acidic reactant and high molecular weight polyolefin, wherein the polyolefin comprises an allyl-terminated polymeric product, is provided.
Chevron Oronite Company, Llc


02/04/16
20160032038 

Polymeric ionic salt catalysts and methods of producing thereof


Provided herein are polymeric ionic salt catalysts that are useful in the non-enzymatic saccharification processes. The catalysts described herein hydrolyze cellulosic materials to produce monosaccharides and/or disaccharides.
Midori Usa, Inc.


02/04/16
20160032037 

Copolymer, aqueous ink, and ink cartridge


Where r represents a hydrogen atom or a methyl group, x represents a hydrogen atom or a cation, l1 and l2 each, independently represent alkylene groups having 2 to 18 carbon atoms.. .

02/04/16
20160032036 

Copolymer and hydrophilic material composed of the same


Provided are a cured product (for example, a film), in which the balance between hydrophilicity and abrasion resistance is superior, decrease in hydrophilicity by water is minimal, and the weather resistance is also superior, as well as a polymer and a polymer composition that can yield such a cured product. A polymer of the invention is a specific copolymer (i) having a sulfonic acid-containing group, an epoxy group, and a specific alkoxysilyl group in a molecule..
Mitsui Chemicals, Inc.


02/04/16
20160032035 

Ethylene-based polymers and articles made therefrom


An ethylene-based polymer comprising about 80.0 to 99.0 wt. % of polymer units derived from ethylene and about 1.0 to about 20.0 wt.
Exxonmobil Chemical Patents Inc.


02/04/16
20160032034 

Hafnocene catalyzed polyethylene films having rapid cling development


Polyethylene films may include a polyethylene copolymer polymerized in the presence of a hafnium-based metallocene catalyst, wherein the polyethylene comprises a solubility distribution breadth index (sdbi) less than or equal to 23° c.; a melt index (12) less than 1.5; a flow index (121) of from about 16 to about 28; and a melt flow ratio (121/12) of from about 18 to about 23. The film has a cling value that is at least 60% of a cling value the film has at 48 hours after time zero, and wherein time zero is equal to less than 24 hours..
Univation Technologies, Llc


02/04/16
20160032033 

Methods for producing alpha-olefin polymer and hydrogenated alpha-olefin polymer


Provided is a method for producing an α-olefin polymer, comprising the step of polymerizing one or more kinds of α-olefins each having 3 to 30 carbon atoms with a polymerization catalyst obtained by using: (a) a metallocene compound; (b) an ionic compound capable of reacting with the metallocene compound to transform the compound into a cation; (c) an organometallic compound; and (d) one or more kinds of compounds selected from the group consisting of (d-1) an alcohol, (d-2) a phenol, and (d-3) an ether compound, the catalyst having a ratio between the component (a) and the component (d) of from 10:1 to 1:100 in terms of a molar ratio, and having a ratio of the component (d) to the component (c) of less than 1 in terms of a molar ratio.. .
Idemitsu Kosan Co., Ltd.


02/04/16
20160032032 

Process for the preparation of propylene terpolymers and terpolymers obtained thereby


Propylene terpolymers are prepared by polymerizing propylene, ethylene and an alpha-olefin selected from the group of c4-c8 alpha-olefins in the presence of a catalyst system obtained by contacting a solid catalyst component comprising a magnesium halide, a titanium compound having at least a ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 40 to 90% by mol with respect to the total amount of donors and selected from succinates and the other selected from 1,3 diethers, an aluminum hydrocarbyl compound, and optionally an external electron donor compound.. .
Basell Poliolefine Italia S.r.l.


02/04/16
20160032031 

Propylene/butene interpolymer production system and method


The present disclosure provides a process. In an embodiment, the process includes producing a propylene-based polymer in a gas-phase polymerization reactor (10) under polymerization conditions.
W.r. Grace & Co. - Conn.


02/04/16
20160032030 

Polymers functionalized with nitroso compounds


A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomer with a coordination catalyst to form a reactive polymer; and (ii) reacting the reactive polymer with a nitroso compound.. .
Bridgestone Corporation


02/04/16
20160032028 

Polyelectrolyte polymers, their manufacture and use


A method of forming a polyelectrolyte polymer by photopolymerizing a monomer having an ionic group covalently linked to a photocurable group. The ionic group can be borate and/or phosphonium ion.
The University Of Western Ontario


02/04/16
20160032027 

Novel bimodal resins having good film processability


A bimodal polyethylene copolymer comprising a lower molecular weight (lmw) component and a higher molecular weight (hmw) component, the copolymer having a z-average molecular weight (mz) of from about 1,000 kg/mol to about 2,500 kg/mol, a weight fraction of the lmw component (lmw fr.) of from about 0.60 to 0.85, a ratio of a weight average molecular weight (mw) of the hmw component (hmw mw) to a mw of the lmw component (lmw mw) of from about 14 to about 25, a zero shear viscosity (η0) of from about 5×105 pa-s to about 1×107 pa-s and a hmw mw of from about 800 kg/mol to about 1,500 kg/mol.. .
Chevron Phillips Chemical Company Lp


02/04/16
20160032026 

Catalyst components for the polymerization of olefins


A solid catalyst component for the (co)polymerization of olefins ch2═chr, in which r is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising ti, mg, cu, cl, and an electron donor compound characterized by the fact that the cu/ti weight ratio is lower than 0.5.. .
Baseball Polyolefine Italia S.r.l.


02/04/16
20160032023 

Continuous emulsion polymerization process and initiation system


In a continuous emulsion polymerization process, at least one monomer, an aqueous phase, and at least two different redox initiators are added to a continuous polymerization reactor comprising a first zone and a second zone. At least one redox initiator is added to the first zone and at least one redox initiator is added to the second zone..
Celanese Emulsions Gmbh


02/04/16
20160032021 

Method of producing regenerated cellulose and hemicellulose


A method of producing regenerated cellulose and hemicellulose from a fibre pulp which is prepared by using chemical cooking. Hemicellulose and, correspondingly, cellulose is separated from the pulp, in order to form separate fractions, by dissolving them in such a solvent or an aqueous solution of it, from which they are precipitated by adding water, after which the regenerated hemicellulose and cellulose can be recovered.
MetsÄ Fibre Oy


02/04/16
20160032020 

Cellulose acetate with a low degree of substitution


Where ds is the total degree of acetyl substitution; and dpw is a weight-average degree of polymerization determined by a gpc-light scattering method using a cellulose acetate propionate prepared by propionylating all residual hydroxy groups of the cellulose acetate (sample).. .





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