|| List of recent Polymer-related patents
|Three-dimensional liquid crystal polymer multilayer circuit board including membrane switch and related methods|
An electronic device includes a multilayer circuit board having a non-planar three-dimensional shape defining a membrane switch recess therein. The multilayer circuit board may include at least one liquid crystal polymer (lcp) layer, and at least one electrically conductive pattern layer thereon defining at least one membrane switch electrode adjacent the membrane switch recess to define a membrane switch.
|Index-coupled distributed-feedback semiconductor quantum cascade lasers fabricated without epitaxial regrowth|
Quantum cascade (qc) lasers and methods of fabricating such qc lasers are provided. The qc lasers incorporate a dfb grating without requiring the use of relying on epitaxial regrowth processes.
California Institute Of Technology
|Rf-isolating sealing enclosure and interconnection junctions protected thereby|
An interconnection junction includes: a first connector; a second connector; and a sealing enclosure having a cavity and formed of a polymeric material, the sealing enclosure comprising an rf-isolating material. The first connector and second connector are joined and reside within the cavity of the sealing enclosure..
Commscope Technologies Llc
|Battery and battery pack|
A battery and a battery pack that includes the battery are provided. The battery includes a positive electrode including a positive electrode active material and a first current collector; a negative electrode including a negative electrode active material and a second current collector; a separator; a fluidic electrolyte; and a polymer layer including a polymeric material; wherein at least a portion of the polymer layer is provided between the separator and at least one of the positive electrode active material and the negative electrode active material; and wherein the fluidic electrolyte is provided in at least a void portion adjacent to at least one of the first current collector and the second current collector..
|Membrane electrode assembly for polymer electrolyte fuel cell, producing the same and polymer electrolyte fuel cell|
An object of the present invention is to provide a membrane-electrode-frame assembly which suppresses reductions in power generation properties due to gas cross leakage of a polymer electrolyte fuel cell, which improves durability of a polymer electrolyte membrane and which exhibits superior productivity. In the membrane-electrode-frame assembly, an unwoven fabric which has two domains each having different pore sizes and which is formed with fibers of pvdf is disposed as a reinforcing membrane in a polymer electrolyte membrane for a polymer electrolyte fuel cell, and a domain having a smaller pore size and protruding from the polymer electrolyte membrane and a frame are formed into an integrated structure by welding, thereby improving a gas sealing capability..
Panasonic Intellectual Property Management Co., Ltd.
|Electrochemical energy storage devices comprising self-compensating polymers|
The disclosed technology relates generally to devices comprising conductive polymers and more particularly to electrochemical devices comprising self-compensating conductive polymers. In one aspect, electrochemical energy storage device comprises a negative electrode comprising an active material including a redox-active polymer.
Arizona Board Of Regents On Behalf Of Arizona State University
|Porous separation membrane, secondary battery using same, and manufacturing said secondary battery|
Provides are a porous separator that prevents a short-circuit between two electrodes by using a porous nanofiber web where nanofibers have a core-shell structure, to thereby promote safety and thinning simultaneously. The porous separator includes: a porous nonwoven fabric playing a support role and having micropores; and a porous nanofiber web that is laminated on one side of the porous nonwoven fabric, and plays a role of an adhesive layer and an ion-containing layer when the porous nanofiber web is in close contact with an opposed electrode, wherein a portion of the porous nanofiber web is incorporated in a surface layer of the porous nonwoven fabric, to thus partially block pores of the porous nonwoven fabric and to thereby lower porosity of the porous nonwoven fabric.
Amogreentech Co., Ltd.
|Separator and lithium-ion secondary battery|
The present disclosure provides a separator and a lithium-ion secondary battery. The separator comprises: a microporous membrane having micropores; and a coating provided on a surface of the microporous membrane.
Dongguan Amperex Technology Limited
|Separator for secondary cell|
Provided are a secondary battery separator having good heat durability, high adhesion property with the electrode active material layer formed on the current collector, and good anti-blocking property, and a secondary battery having such a secondary battery separator. The secondary battery separator of the present invention includes an organic separator layer, a heat-durable layer formed adjacent to at least one surface of the organic separator layer, and an adhesive layer formed on the heat-durable layer, wherein the heat-durable layer contains non-conductive particles and a binder, and the adhesive layer contains a particulate polymer having a glass transition temperature (tg) of 10 to 100° c..
|Triangulene oligomers and polymers and their use as hole conducting material|
The present invention relates to thermally stable p-conducting oligomers and polymers of triangulene of formula (i) and their use in dye sensitized solar cells.. .
Max-planck-gesellschaft Zur Foerderung Der Wissenschaften E. V.
Functionnalized benzodithiophene polymers for electronic application
The present invention relates to polymers comprising a repeating unit of the formula (i), and their use as organic semiconductor in organic electronic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention can have excellent solubility in organic solvents and excellent film-forming properties.
Semiconducting materials based on naphthalenediimide-vinylene-oligothiophene-vinylene polymers
A process for the preparation of the polymer and an electronic device comprising the polymer.. .
Polymer comprising a naphthalene group and its use in organic electronic devices
The present application relates to novel polymers comprising a naphthalene group, the production of such polymers as well as their use in organoelectronic devices and the respective organoelectronic devices.. .
Merck Patent Gmbh
Polymer and device
A copolymer comprising a repeat unit of formula (i) and at least one further repeat unit: formula (i) wherein: wherein: ar1 and ar2 are each independently selected from aryl and heteroaryl, each of which is independently unsubstituted or substituted with one or more substituents; each r is independently a substituent; each n is independently 0, 1 or 2; each m is independently 0, 1, 2 or 3, and at least one of the repeat units of the polymer is a partially conjugating repeat unit.. .
Sumitomo Chemical Company Limited
Nano-encapsulating polymers with high barrier properties
Polymeric barriers for organic light emitting diodes are formed in-situ by encapsulation or polymerization. Encapsulation with melamine-cyanurate is performed using sublimation reaction technique.
Empire Technology Development Llc
Multilayer sheet, encapsulant for solar cell element, and solar cell module
A multilayer sheet including an (a) layer containing an ethylene type zinc ionomer as a main component and a silane coupling agent, and a (b) layer containing a polyethylene-based copolymer with a melting point of 90° c. Or higher as a main component and a silane coupling agent having a content ratio with respect to the resin material that is lower than a content ratio of the silane coupling agent with respect to resin material in the (a) layer, wherein the total thickness of the (a) layer and the (b) layer is from 0.1 to 2 mm.
Du Pont-mitsui Polychemicals Co., Ltd.
Thermoplastic composition having a high polyamide grafting rate
A polyamide-grafted polyolefin composition in which the grafting rate of the composition is between 41% and 70% by weight. Also, a thermoplastic composition including a polyolefin backbone comprising a residue of at least one unsaturated monomer (x) and a plurality of polyamide grafts, in which: the polyamide grafts are attached to the polyolefin backbone by the residue of the unsaturated monomer (x) comprising a functional group capable of reacting by a condensation reaction with a polyamide having at least one amine end and/or at least one carboxylic acid end, the residue of the unsaturated monomer (x) is attached to the backbone by grafting or copolymerization, wherein the polyamide grafts represent from 41% to 70%, preferably from 45% to 70%, by mass of said polyamide-grafted polymer.
Semiconductor structure and manufacturing same
The present invention provides a method for manufacturing a semiconductor structure, which comprises: a) forming gate lines extending in a direction on a substrate; b) forming a photoresist layer that covers the semiconductor structure; patterning the photoresist layer to form openings across the gate lines; c) narrowing the openings by forming a self-assembly copolymer inside the openings; and d) cutting the gate lines via the openings to make the gate lines insulated at the openings. Through forming an additional layer on the inner wall of the openings of the photoresist layer, the method for manufacturing a semiconductor structure provided by the present invention manages to reduce the distance between the two opposite walls of the openings in the direction of gate width, namely, the method manages to reduce the distance between the ends of electrically isolated gates located on the same line where it is unnecessary to manufacture a cut mask whose lines are extremely fine.
Institute Of Microelectronics, Chinese Academy Of Sciences
Flexible and transparent supercapacitors and fabrication using thin film carbon electrodes with controlled morphologies
Mechanically flexible and optically transparent thin film solid state supercapacitors are fabricated by assembling nano-engineered carbon electrodes in porous templates. The electrodes have textured graphitic surface films with a morphology of interconnected arrays of complex shapes and porosity.
William Marsh Rice University
Electrolytic capacitor and manufacturing method thereof
An electrolytic capacitor includes wound body, a solid electrolyte layer, and resin layer. Wound body is formed by winding a positive electrode member having a surface with a dielectric film thereon and a negative electrode member.
Panasonic Intellectual Property Management Co., Ltd.
Solid electrolytic capacitor and manufacturing same
A solid electrolytic capacitor includes anode, dielectric layer formed on anode, and conductive polymer layer formed on dielectric layer. A surface of dielectric layer is dotted with coupling particles.
Panasonic Intellectual Property Management Co., Ltd.
The present invention aims to provide a multilayer film which can increase the capacitance. The present invention relates to a multilayer film including a first electrode layer, a resin substrate, a second electrode layer, and a dielectric layer stacked in the order set forth.
Daikin Industries, Ltd.
A method and an heat treatment of an electric power cable
A method for heat treatment of an electric power cable, the electric power cable including a polymer-based electrical insulation system with a polymer composition. The method steps include placing the electric power cable having the polymer-based electrical insulation system into a heating chamber and exposing the polymer-based electrical insulation system to a heat treatment procedure when the electric power cable is located in the heating chamber.
Abb Technology Ltd
Electrode compositions and energy storage devices
In a second aspect, an energy storage device includes an anode, a cathode, a porous separator between the anode and the cathode and an electrolyte. The anode, the cathode or both the anode and the cathode include a binder material including an interpolymer including polymer units derived from about 64 to about 75 mole percent vinyl fluoride and from about 25 to about 36 mole percent of at least two highly fluorinated monomers.
Deposition of electrically conductive polymers
There is described a method for the vapour phase deposition of an intrinsically conducting polymer onto a substrate, which method comprises providing a precursor for the polymer and coupling the precursor together to form the required polymer, wherein the precursor is provided in the form of an atomised spray and substrates produced by such methods.. .
Surface Innovations Limited
Redox active polymer devices and methods of using and manufacturing the same
The disclosed technology relates generally to apparatus comprising conductive polymers and more particularly to tag and tag devices comprising a redox-active polymer film, and method of using and manufacturing the same. In one aspect, an apparatus includes a substrate and a conductive structure formed on the substrate which includes a layer of redox-active polymer film having mobile ions and electrons.
Arizona Board Of Regents On Behalf Of Arizona State University
Method of patterning a device
A photopolymer layer is formed on an organic device substrate and exposed to patterned radiation. The photopolymer layer includes a photopolymer comprising at least a first repeating unit having an acid-catalyzed, solubility-altering reactive group, wherein the total fluorine content of the photopolymer is less than 30% by weight.
Methods for small trench patterning using chemical amplified photoresist compositions
A method for forming a pattern on a substrate is described. The method includes providing a substrate, forming a photosensitive layer over the substrate, exposing the photosensitive layer to a first exposure energy through a first mask, exposing the photosensitive layer to a second exposure energy through a second mask, baking the photosensitive layer, and developing the exposed photosensitive layer.
Taiwan Semiconductor Manufacturing Company, Ltd.
Photoresist film and manufacturing organic light emitting display device using the same
Disclosed is a photoresist film including a light-to-heat conversion layer on a support film, and a thermo-responsive polymer layer on the light-to-heat conversion layer, wherein the photoresist film is easily detached from a transfer substrate through a temperature adjustment and detach film since the photoresist film includes thermo-responsive polymer.. .
Lg Display Co., Ltd.
Negative-working photosensitive siloxane composition
[means] the present invention provides a negative-working photosensitive siloxane composition comprising a polysiloxane, a silicon-containing compound having an ureido bond, a polymerization initiator, and a solvent. This composition is coat on a substrate, exposed to light, and developed, so that a cured film can be obtained without carrying out post-exposure baking..
Binder composition and processes for the preparation thereof
The general inventive concepts relate to an alkali soluble binder which is obtained by copolymerizing main polymerization monomer(s) and functional polymerization monomer, wherein said main polymerization monomer is selected from the group consisting of (meth)acrylic acid and esters thereof, and said functional polymer monomer comprises (meth)acrylic acid c14-c22 alkyl ester and c4-c6 alkenyl anhydride or dianhydride. The general inventive concepts further relate to a photosensitive binder composition and a process for producing the alkali soluble binder and a process for producing the photosensitive binder composition..
Boe Technology Group Co., Ltd.
Photoresist and method
A photoresist with a group which will decompose bonded to a high etching resistance moiety is provided. Alternatively, the group which will decompose can additionally be attached to a re-attachment group that will re-attach to the polymer after the group which will decompose has cleaved from the polymer.
Taiwan Semiconductor Manufacturing Company, Ltd.
Photosensitive resin composition and color filter using the same
A photosensitive resin composition includes (a) a binder resin including an epoxy resin; (b) a photopolymerizable monomer; (c) a photopolymerization initiator; (d) a colorant including a dye represented by the following chemical formula 1, wherein in the above chemical formula 1, each substituent is the same as defined in the detailed description; and (e) a solvent.. .
Samsung Sdi Co., Ltd.
Method for manufacturing a nanolithography mask
Treating said copolymer film in a developer solvent to selectively remove at least said pmma nanodomains of said first irradiated area of said copolymer film.. .
Multi-domain liquid crystal display panel and preparing the same
Disclosed are a multi-domain liquid crystal display panel comprising an upper substrate and a lower substrate, wherein at least one of the substrates includes a glass substrate, a conventional alignment layer coated on the surface of the glass substrate, and a polymer alignment layer having a different alignment direction from that of the conventional alignment layer and a method for preparing the same. In the present invention, a smectic/cholesteric liquid crystal polymer is formed from the mixture of liquid crystal polymerizable monomers having smectic phase (sm)-cholesteric phase (n*) transition, and multiple liquid crystal alignments in a single pixel are formed by adjusting the polymerization temperature, the thickness of the polymer layer, and the amount of the smectic liquid crystal polymerizable monomer, thereby realizing a multi-domain display by the subsequent masking treatment and ultraviolet irradiation.
Beijing Boe Optoelectronics Technology Co., Ltd.
Thermal management for high-power optical fibers
A method includes obtaining a substrate having at least one exposed metal surface. The method also includes electro-depositing metal onto the at least one exposed metal surface of the substrate and around at least a portion of an optical fiber to secure the optical fiber to the substrate.
Elastomeric material, color filter substrate and liquid crystal panel
An elastomeric material, a color filter substrate and a liquid crystal panel are disclosed. The elastomeric material is prepared by subjecting a mixture of a siloxane side-chain liquid crystal elastomer, a polymerizable liquid crystalline monomer and a photoinitiator to uv irradiation to induce polymerization.
Beijing Boe Optoelectronics Technology Co., Ltd.
Polymerizable composition, optical material, and manufacturing the same
The polymerizable composition of the present invention contains (a) an alicyclic isocyanate compound (a1) having two or more functional groups and/or an aliphatic isocyanate compound (a2) having two or more functional groups, (b) a thiol compound having one or more sulfide bonds and/or one or more ester bonds and having two or more functional groups, and (c) an imidazole-based curing catalyst, in which the amount of the imidazole-based curing catalyst (c) is 5 ppm to 3,000 ppm with respect to the total amount of the isocyanate compound (a) and the thiol compound (b).. .
Mitsui Chemicals, Inc.
Fluorescence detector system for detection of an aromatic hydrocarbon
The invention relates to a detector system suitable for detection of an aromatic hydrocarbon, comprising an organic polymeric sensor material that is permeable to the aromatic hydrocarbon, the sensor material comprising a molecular probe selected from the group of methanatoboron moieties. Further, the invention relates to the use of a detector system according to the invention for the detection of an aromatic hydrocarbon, preferably an aromatic hydrocarbon selected from the group of benzene, toluene and xylene..
Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno
Test device for electrochemical analysis
The present invention relates to test devices for determining the presence of one or more analytes in a sample, methods for using such test devices and methods of manufacturing such test devices. The test devices comprise a substrate having disposed thereon, two or more conductive tracks, a reagent composition and a top layer covering a portion of the conductive tracks which forms, in combination with the substrate, a sample receiving chamber.
Alere Switzerland Gmbh
Silicon oil sensor
A silicon oil sensor has a conductive layer made of an organic silicone polymer doped with conductive particles.. .
Tyco Electronics (shanghai) Co. Ltd.
Device, system and making a sensor
A sensor, system, and method of making a sensor are disclosed. The sensor includes a solid polymer material, and a dopant-containing region of discrete thickness at a surface of the solid polymer.
Battelle Memorial Institute
Near-infrared optical probe and associated disposable sheath
An optical probe with associated disposable polymer sheath for near-infrared optical interrogation of fluids within bioprocessing vessels by means of transmission or transflection spectroscopy provides for the determination of quantities and parameters of substances in fluids contained within bioprocessing vessels. Associated methods for use of the optical probe and associated sheath to determine quantities of substances in fluids and parameters of fluids during bioprocesses are provided..
Asl Analytical, Inc.
Method for testing the integrity of a flexible tubular pipe and device for implementing same
Method for testing a pipe for carrying hydrocarbons. The pipe has at least one internal sealing sheath made of polymer material, incorporating elements of reactive compound capable of reacting with corrosive gases contained in the hydrocarbons which diffuse radially through the sheath.
Distributed optical chemical sensor
The invention relates to a sensor system comprising a waveguide, which waveguide comprises a grating in at least a part of the waveguide, which waveguide further comprises a coating, the coating comprising a polymer, which polymer comprises a chain, in which chain are present an aromatic group and a chemical group selected from the group of sulfonyl groups, carbonyl groups, carbonate groups, fluorocarbon groups, siloxane groups, pyridine groups and amide groups.. .
Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno
Described is a protecting device comprising a first internal resistant layer (2) made from a steel having a failure load equal to or greater than 30,000 kg/cm2 and perfectly elastic between 0 and at least 10,000 kg/cm', and at least one second layer (3) made from polymeric material.. .
Wave length conversion member, back light unit, liquid crystal display device, and quantum dot-containing polymerizable composition
The wavelength conversion member has an excellent light resistance and the composition has an excellent photocurability which enables a production of a wavelength conversion member containing a quantum dot which has a less tendency to lower its light emission intensity.. .
Built-in lighting device and corresponding production method
A built-in lighting device comprising a supporting body which is structured/shaped so as to be recessed in a wall with a front face which surfaces/emerges from the wall, and a light source which is placed inside a concave recess purposely realized on the front face of said supporting body; the supporting body comprising a solid compact block which is made of polymeric-material foam and downward approximates the shape of the supporting body, and a protective surface shell which is made of hard rigid composite material and covers at least the surface portion of the block of polymeric-material foam which forms/delimits the concave recess of the supporting body.. .
Pressure vessel having composite boss with weldable metal fitting
This invention relates to a pressure vessel having a one-piece polymeric composite with a weldable metal fitting such that the pressure vessel can be coupled to a source of compressed fluid by a welded connection.. .
Blue Wave Co S.a.
Flexible pipe and coupling therefor
The invention relates to the construction of a sealed connection between an elastomeric or synthetic polymer flexible pipe or hose and a metallic coupling member (13′). The coupling member surrounds an armour layer (9′) at a free end of the flexible pipe or hose.
Mantaray Innovations Limited
Bundled pipe and manufacture
The specification discloses a multi-stage injection pipe and method for manufacturing a multi-stage injection pipe. The multi-stage injection pipe includes a plurality of thermocomposite high pressure pipes and a thermocomposite tendon.
Crescent Point Energy Corp.
Expansion reduction of metal component assemblies using composites
Methods for minimizing thermal expansion in an assembly, e.g., a bearing assembly, for a vehicle are provided. The assembly has at least two components with substantially different linear coefficients of thermal expansion (cltes).
Gm Global Technology Operations Llc
A pump comprising a pump body defining a circulation space for circulation of fluid according to a direction of circulation from an entry orifice of the circulation space to an output orifice of the circulation space; a membrane retained in the circulation space substantially parallel to the direction of circulation; and an actuating device adapted to vibrate the membrane in a direction substantially perpendicular to the direction of circulation, wherein the membrane comprises a material or a protective coating having a polymer organic matrix with a young's modulus in a range of between 100 mpa and 10 gpa.. .
Saint-gobain Performance Plastics France
Erosion protection sleeve
Described are articles, materials, and methods for protecting moving parts from degradation, such as protecting an airfoil or hydrofoil from erosion forces caused by air, sand, water, or wind. Described are foil-shaped erosion-resistant sleeves for protecting a foil.
Insulating element for the insulation of flat roofs
The invention relates to a thermal insulating element comprising an insulating layer having a first face and a second face, said insulating layer comprising a coherent man-made vitreous fibre-containing insulating material and at least one reinforcing element extending substantially from the first face to the second face of the insulating layer, wherein the reinforcing element comprises a polymeric foam composite material, the composite material comprising a polymeric foam and man-made vitreous fibres produced with a cascade spinner or a spinning cup, wherein at least 50% by weight of the man-made vitreous fibres present in the polymeric foam composite material have a length less than 100 micrometers.. .
Rockwool International A/s
A railway sleeper
A railway sleeper comprising a body having a top face on which railway rails are located and a bottom face for placement on a ground surface. The body is formed from a plurality of fibre composite sandwich panels plus a polymer concrete comprising an amount of polymer resin and an amount of filler.
Carbonloc Pty Ltd
DÉcor paper having improved optical performance comprising treated inorganic particles
The disclosure provides a décor paper prepared from a dispersion having improved optical performance without negatively impacting mechanical strength, wherein the dispersion comprises a tio2 particle slurry comprising a treated tio2 particle having a surface area of at least about 30 m2/g, and a cationic polymer; wherein the treatment comprises an oxide of silicon, aluminum, phosphorus or mixtures thereof; and the treatment is present in the amount of at least 15% based on the total weight of the treated titanium dioxide particle; paper pulp; and a cationic polymer; wherein the cationic polymer in the slurry and the cationic polymer in the dispersion are compatible; wherein for equal optical performance, the amount of treated tio2 particle in the dispersion is reduced by about 10% when compared to a dispersion not comprising the treated tio2 particle of (a). These décor papers are useful in preparing paper laminates..
E I Du Pont De Nemours And Company
Laundry additive for providing antimicrobial effects to fabrics and washing machine surfaces
A laundry additive composition is provided that includes at least one zeta potential modifier, a fluoropolymer, a hydrophobic agent with a melting point or glass transition temperature below 100° c., and an antimicrobial active for imparting fabric protection benefits to a fabric, such as improved stain and soil resistance, oil repellency, water repellency, softness, wrinkle and damage resistance, and better hand feel, as well as imparting microbiocidal or microbiostatic properties to the fabric and/or washing machine surfaces. Laundry additive compositions can be used as a pretreatment prior to washing, through soaking a fabric or garment.
Biocatalytic hydrophilization of polyolefines
A new process for enhancing the hydrophilicity of the surface of a polyolefin or polyolefin copolymer article is characterized in that the surface is treated with an enzyme selected from oxidoreductases, especially of the cytochrome p450 family or enzymes classified as ec 1.13 or ec 1.14. The process is especially useful for the treatment of polypropylene films, fibres, or fabrics, inter alia for use in sanitary articles, threads, yarns, fabrics, textiles, garments, technical or household articles, printed or dyed cover films or packaging films..
Patterned nonwoven and making the same using a through-air drying process
A nonwoven web including a first layer that includes continuous fibers having a first polymer component and a second layer that includes continuous fibers having a second polymer component. The melting point of the second polymer component is less than the melting point of the first polymer component, and the first layer is hydroentangled with the second layer..
First Quality Nonwovens, Inc.
Security yarn containing multi-component spinning fiber and security product using the same
The present invention discloses a security yarn containing a multi-composite spinning fiber and security products using the same. The multi-composite spinning fiber, according to the present invention, contains, in at least one or more kinds of polymer materials, a first component selected from an ir reactive pigment or an ir absorption pigment, a second component selected from a visible pigment or an invisible uv-reactive fluorescent pigment, and a third component selected from x-ray absorption materials, so that the security yarn containing the multi-component spinning fiber can be identified by infrared and ultraviolet wavelength and easily identified when irradiated with x-rays, thus providing a multi-identification capability and being useful for preventing counterfeiting.
Korea Institute Of Industrial Technology
Method of improving adhesion between polymer film and metal layer
Provided is a method of improving adhesion between a polymer substrate and a metal layer formed on the substrate. The method according to present invention includes (a) performing a surface modification treatment on a polymer film, (b) forming a metal layer on the surface modification treated polymer film, and (c) performing at least one selected from an aging treatment or a current application treatment on the metal layer..
Korea Institute Of Industerial Technology
Ultra-thin metal oxide and carbon-metal oxide films prepared by atomic layer deposition (ald)
Ultra-thin porous films are deposited on a substrate in a process that includes laying down an organic polymer, inorganic material or inorganic-organic material via an atomic layer deposition or molecular layer deposition technique, and then treating the resulting film to introduce pores. The films are characterized in having extremely small thicknesses of pores that are typically well less than 50 nm in size..
The dahl mining system is an environmentally safe, chemical free system that mines microscopic precious metals from head ore adding water and urea agitating this mixture until the precious metals are released from the head ore. Polymers are then added to the mixture and agitated until the polymers reach full hydration.
Production of closed linear dna
An in vitro process for the production of closed linear deoxyribonucleic acid (dna) comprises (a) contacting a dna template comprising at least one protelomerase target sequence with at least one dna polymerase in the presence of one or more primers under conditions promoting amplification of the template; and (b) contacting amplified dna produced in (a) with at least one protelomerase under conditions promoting production of closed linear dna. A kit provides components necessary in the process..
Formulations and methods for stabilizing pcr reagents
Described herein are stabilized polymerase compositions comprising a polymerase and an polymerase stabilizing agent, such as a non-detergent zwitterionic stabilizer or a cationic ester disclosed, for use in nucleic acid amplification or nucleic acid sequencing. Compositions are provided for the stabilization of one or more polymerases in a single stabilized liquid formulation.
Alkaline detergent composition containing a carboxylic acid terpolymer for hard water scale control
A highly alkaline detergent is described which includes the use of a carboxylic acid terpolymer in combination with an alkali metal hydroxide. The detergent maintains cleaning functions and also prevents hard water scaling at application temperatures, for example at temperatures of between about 145-180 degrees fahrenheit and, for example, at a ph of 9.5 to about 13..
Alkaline detergent composition containing a carboxylic acid/polyalkylene oxide copolymer for hard water scale control
An alkaline detergent is described which includes the use of a copolymer in combination with an alkali metal hydroxide. The detergent maintains cleaning functions and also prevents hard water scaling, for example at application temperatures of between 145-180 degrees fahrenheit and with a ph of 9.5 to about 13..
Bio-based pot and pan pre-soak
The present invention is a dimensionally stable solid detergent composition which can be used as a soaking composition. The composition includes a bio-based content of 58% or greater and includes an alkalinity source, a metal protector, a surfactant system, water, a threshold agent, and a polysaccharide hybrid polymer composition.
Ecolab Usa Inc.
Fabric conditioning composition
A fabric conditioning composition comprising an emulsion of particles in an aqueous vehicle, the particles comprising (a) an esterquat comprising an alkyl dialkanol amine esterquat of a fatty acid, wherein from at least 90 wt % to up to 100 wt % of the esterquat is comprised of diesterquat and from 0 wt % to up to 10 wt % of the esterquat is comprised of monoesterquat, and the fatty acid is substantially saturated and has an iodine value of less than 5, and (b) a water swellable cationic polymer.. .
Steel sheet having alkali-soluble lubricating film, producing same, and composition
The present invention provides a steel sheet which has an alkali-soluble lubricating film on the surface, wherein the lubricating film has a first layer that contains (a) a polyethylene oxide having a weight average molecular weight of 50,000-500,000 and (b) a copolymer of (x) a styrene hydrocarbon compound or an olefin hydrocarbon compound having 3 or more carbon atoms and (y) a polymerizable unsaturated compound having a carboxylic acid anhydride group and/or a polymerizable unsaturated compound having a carboxy group, said compounds being copolymerizable with the compound (x), wherein some or all of the carboxylic acid anhydride groups and the carboxy groups contained in the copolymer may be ammonia-modified, imidized or blocked by an alcohol.. .
Nihon Parkerizing Co., Ltd.
Liquid crystalline medium and liquid crystal display
As defined in claim 1, to their stabilization by polymerization and to the polymer-stabilised liquid crystal materials, as well as to liquid crystal displays comprising these liquid crystal media, respectively these stabilized materials, especially to ush-displays and in particular to active matrix displays and, last not least, to the processes of preparation of the respective composite systems and of the displays comprising these systems.. .
Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
A liquid crystal alignment agent having both good ultraviolet reliability and low ion density, a liquid crystal alignment film formed by the liquid crystal alignment agent, and a liquid crystal display element having the liquid crystal alignment film are provided. The liquid crystal alignment agent includes a polymer composition (a) and a solvent (b).
Chi Mei Corporation
Liquid crystal composition and liquid crystal display device
To provide a liquid crystal composition satisfying at least one or a suitable balance regarding at least two of characteristics such as high maximum temperature and low minimum temperature of a nematic phase, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance and high stability to ultraviolet light and heat, and to provide an am device having characteristics such as short response time, a large voltage holding ratio, a large contrast ratio and long service life. The composition contains a specific compound having large negative dielectric anisotropy as a first component and a specific compound having small viscosity as a second component, and may contain a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having negative dielectric anisotropy as a fourth component, and a specific compound having a polymerizable compound as an additive component..
Jnc Petrochemical Corporation
Liquid crystal alignment agent and uses thereof
The invention relates to a horizontal liquid crystal alignment agent which provides a polymer (a) and a solvent (b). The polymer (a) is obtained by reacting a mixture comprising a tetracarboxylic acid dianhydride component (a) and a diamine component (b).
Chi Mei Corporation
Novel luminescent materials
The invention provides photoluminescent compounds, reactive intermediates used to synthesize photoluminescent compounds, and methods of synthesizing and using photoluminescent compounds, among others. The compounds comprise phenanthrene and dipyridylamine moieties.
Phosphor surface treatment method
A red phosphor in the form of a mn-activated complex fluoride having the formula: a2mf6:mn wherein m is one or more tetravalent elements selected from si, ti, zr, hf, ge, and sn, and a is one or more alkali metals selected from li, na, k, rb, and cs, and contains at least na and/or k, is surface treated with a treating solution containing a surface treating agent selected from an organic amine, quaternary ammonium salt, alkyl betaine or fluorochemical surfactant, alkoxysilane, and fluorinated polymer.. .
Shin-etsu Chemical Co., Ltd.
Resin-coated substrate compositions and methods of making the same
A resin-coated substrate composition includes a resin-coated substrate comprising a particulate substrate coated with a polymer resin, and an additive comprising bentonite or a zeolite. A method of preparing a resin-coated substrate composition includes heating a particulate substrate, and mixing the heated substrate with a polymer resin and an additive such as bentonite or a zeolite.
U.s. Silica Company
Method of contacting hydrocarbon-bearing formations with fluorinated ionic polymers
A method is disclosed that includes contacting a hydrocarbon-bearing formation with a treatment composition comprising solvent and a fluorinated polymer. The fluorinated polymer includes: a first divalent unit represented by formula (i): wherein rf represents a fluoroalkyl group having from 1 to 8 carbon atoms; each r1 is independently hydrogen or methyl; q is a bond or —so2—n(r)—, wherein r is alkyl having from 1 to 4 carbon atoms; and m is an integer from 1 to 11, a second divalent unit comprising a poly(alkyleneoxy) group; and a third divalent unit comprising a pendant ionic group.
3m Innovative Properties Company
Stabilization of polyacrylamide emulsion formulations
The current invention provides a method to form a stable blend of polyacrylamide water-in-oil emulsion and breaker surfactants such as silicon polyether copolymer and linear or branched alcohol ethoxylate surfactants. The composition can be employed, for example, as a friction reducing additive for water based fracturing fluid, or a drilling mud additive..
Momentive Performance Materials Inc.
The invention relates to water-soluble or water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, and to their use as a starting component in the production of polyurethane polymers, more particularly as crosslinkers for water-soluble or water-dispersible film-forming binders, adhesives binders, or sealant binders or binder components with or without groups which are reactive towards isocyanate groups.. .
Evonik Degussa Gmbh
Resin composition and molded article comprising same
A resin composition including an alkoxysilyl group-containing hydrogenated block copolymer , and a hydrocarbon-based polymer  having a number average molecular weight of 300 to 5000, the resin composition including the hydrocarbon-based polymer  in an amount of 1 to 50 parts by weight based on 100 parts by weight of the alkoxysilyl group-containing hydrogenated block copolymer , the alkoxysilyl group-containing hydrogenated block copolymer  being obtained by introducing an alkoxysilyl group into a hydrogenated block copolymer  that is obtained by hydrogenating 90% or more of unsaturated bonds of a block copolymer  that includes at least two polymer blocks [a] and at least one polymer block [b], and a ratio (wa:wb) of a weight fraction wa of the polymer block [a] in the block copolymer  to a weight fraction wb of the polymer block [b] in the block copolymer  being 30:70 to 65:35.. .
Adhesive mixture, adhesive, film including the same, and preparation method thereof
A pressure sensitive adhesive mixture includes a (meth)acrylate polymer and a weak alkaline metal imide or amine. The weak alkaline metal imide or amine has a pka of 11 to 20 and the molar ratio of the weak alkaline metal imide or amine to the —cooh groups contained in the (meth)acrylate polymer is in a range of about 1.0 to about 5.0.
3m Innovative Properties Company
Extrudable pressure sensitive non-black adhesive composition and methods for preparing the same
A pressure-sensitive adhesive polymeric composition comprising the blend or reaction product of butyl rubber, an olefinic polymer component, filler that includes titanium dioxide, and an unfunctionalized phenolic resin, where the composition is devoid of isocyanate or isocyanate residue.. .
Firestone Building Products Co., Llc
Film for tire inner liner and manufacturing the same
This disclosure relates to a film for an inner liner including a base film layer and an adhesive layer, the base film layer including a polyamide-based resin, a specific copolymer, and a polymer crystallization retardant, and a method for manufacturing the same.. .
Kolon Industries, Inc.
Digitally printable topcoat
A topcoat is described that can be applied or deposited using various printing techniques. The topcoat formulation includes solvated polyvinyl butyral, isocyanate or urethane prepolymer, and polyol..
Avery Dennison Corporation
Graphene oxide, graphene-polymer complex, coating solution containing same, graphene-polymer coated steel sheet, and manufacturing thereof
Provided are a graphene oxide, a graphene-polymer complex, a coating solution containing same, a graphene-polymer complex-coated steel sheet, and a method for manufacturing same. According to the present invention, a steel sheet is provided, in which graphenes can be directly coated to a base steel sheet without using a separate binder and said graphenes can be located on a coating layer, thus properties of the graphenes can be efficiently exhibited..
Semiconductor package resin composition and usage method thereof
A semiconductor package resin composition of the present invention includes an epoxy resin, a curing agent, inorganic particles, nano-particles surface treated with a silane that contains a photopolymerizable functional group, and a photopolymerization initiator.. .
3m Innovative Properties Company
Opacifying polymer particles
An aqueous dispersion of pigmented opacifying polymer particles, the particles comprising: i. An inorganic core comprising dispersed inorganic pigment particle and a dispersant ii.
Akzo Nobel Coatings International B.v.
Composition for forming transparent resin layer, transparent resin layer, solid imaging element and optoelectronics device
A composition for forming a transparent resin layer of the present invention includes a polymerization initiator having a molar absorption coefficient (ε) at a wavelength of 365 nm of 1000 mol−1·l·cm−1 or less; a polymerizable compound; a polymer; and a solvent. The polymerization initiator is preferably at least one selected from the group consisting of an α-hydroxyacetophenone-based compound and a phosphine-based compound..
Barrier film, methods of manufacture thereof and articles comprising the same
Disclosed herein is a recyclable barrier film comprising a first layer comprising high density polyethylene; and a barrier layer comprising a polymer other than polyethylene; where the polymer is operative to reduce the oxygen transmission rate through the barrier film relative to the oxygen transmission rate through the first layer; where the barrier layer is present in the barrier film in an amount of less than 5 weight percent, based on the total weight of the barrier film. Disclosed herein too is a method of manufacturing the disclosed barrier film..
Rohm And Haas Electronic Materials Llc
Radical polymerizable composition, inkjet ink, ink cartridge, coating method and coated matter
A radical polymerizable composition includes a siloxane compound represented by a formula (ho)2(r)si.o[—si(r)(oh).o-]n-si(r)(oh)2 in which r represents a methacryloyl group; and n represents 0 or 1; and a monomer having a viscosity lower than that of the siloxane compound.. .
Asphalt binder blend and rejuvenating and softening asphalt cement with brown grease
An asphalt binder blend includes a mixture of new and/or recycled asphalt cement and brown grease, wherein the brown grease has a free fatty acid (ffa) level greater than about 40% w/w, preferably greater than about 75% w/w. A volatile fraction of the brown grease may be removed, and the brown grease may be polymerized.
Molded articles having a swirl-like or marble-like appearance and compositions for producing same
polymer compositions are described that contain at least two different immiscible phases for producing molded articles having a swirl-like or marble-like appearance. The first phase, for instance, may contain one or more polyoxymethylene polymers.
Hardmask composition and forming patterns using the hardmask composition
A hardmask composition and a method of forming patterns, the composition including a solvent; and a polymer including a moiety represented by the following chemical formula 1,. .
Samsung Sdi Co., Ltd.
Pvc-free surface covering
A pvc-free surface covering comprises at least one layer of a thermoplastic composition. The composition comprises a polymer matrix and at least one filler.
Tarkett Gdl S.a.
Studless winter tire
The present invention provides a studless winter tire including a tread (a cap tread in the case of a multi-layered tread) which exhibits a reduced increase in hardness at low temperatures and achieves a balanced improvement in both performance on ice and snow and abrasion resistance. The present invention also provides a studless winter tire including a base tread which exhibits a reduced increase in hardness at low temperatures and achieves a balanced improvement in both performance on ice and snow and durability.
Sumitomo Rubber Industries, Ltd.
polymer particles having a mean primary particle diameter d50 between 50 nm and 10 pm based on the total weight, containing: a. 10 to 100% by weight of a polymer phase a, obtainable by free-radical copolymerization of an oil-in-water miniemulsion having a monomer mixture as oil phase, containing i) 30 to 99.9% by weight of one or more mono-ethylenically unsaturated monomers ii having at least one c12-c48-n-alkyl side chain, ii) 0 to 60% by weight of one or more mono-ethylenically unsaturated monomers ii having at least one c1-c11-n-alkyl and/or one c3-c48-i-alkyl side chain, iii) 0.1 to 20% by weight of one or more monomers iii having at least two non-conjugated ethylenic double bonds, iv) 0 to 69.9% by weight of one or more (hetero)aromatic, mono-ethylenically unsaturated monomers iv, v) 0 to 40% by weight of one or more other mono-ethylenically unsaturated monomers v; and b.
Aqueous binders for granular and/or fibrous substrates
B) at least one saccharide compound s, the amount of which is determined such that it is ≧10 and ≦400 parts by weight per 100 parts by weight of polymer p.. .
Dispersion stabilizer for suspension polymerization and vinyl resin production method
There is provided a dispersion stabilizer for suspension polymerization comprising a vinyl alcohol polymer (a), wherein the vinyl alcohol polymer (a) has a terminal anionic group and has a saponification degree of 30 to 60 mol %, a viscosity average polymerization degree of 650 or less, and a proportion of polymer molecules having a molecular weight of 8000 or less as determined by gel permeation chromatography is 9.5% by mass or less. When a vinyl compound is suspension-polymerized using the dispersion stabilizer for suspension polymerization, its higher polymerization stability allows for providing particles having a uniform size with a less amount of coarse particles, even under the conditions favorable for unstable polymerization..
Kuraray Co., Ltd.
Method of producing rubber tyre compounds
A method of producing rubber tyre compounds, including a first mixing step in which at least one cross-linkable, unsaturated-chain polymer base, silica, and a silane bonding agent in the alkoxymercaptoalkyl-silane class are mixed together; and a final mixing step in which a curing system having at least sulphur and accelerants is added to and mixed with the mix. A nucleophile compound and zinc oxide are mixed with the polymer base at the first mixing step.
Rubber compound comprising polybutadiene in the polymer base
A method of producing rubber compounds having a cross-linkable polymer base at least partly composed of polybutadiene. The method includes a first mixing step in which the cross-linkable polymer base is mixed with at least one reinforcing filler; and at least a second mixing step in which the mix from the first mixing step is mixed with a curing system.
Process for manufactuing filled polymeric materials with modified filler particles
The invention pertains to a process for manufacturing a filled polymeric material comprising a polymeric matrix and filler modified with functional particles in a high energy dry-blending process through collisions of sufficient energy to bound, adhere, or otherwise associate the pigment particles to the filler.. .
E.i. Du Pont De Nemours And Company
Non-ionic surfactant composition and fluoropolymer aqueous dispersion
A nonionic surfactant composition including: a nonionic surfactant that contains a molecule having a c10-c22 alkyl group and/or alkenyl group as a hydrophobic group, a polyoxyalkylene chain as a hydrophilic group, no aromatic ring, no c9-c14 alkyl group derived from an alcohol that is produced from a higher olefin derived from a mixture of propylene and butene through an oxo process, and no c13 alkyl group derived from an alcohol that is produced from a higher olefin derived from a propylene tetramer through an oxo process. The nonionic surfactant has a hydrodynamic radius of 5.0 to 8.0 nm at 40° c.
Dai-ichi Kogyo Seiyaku Co., Ltd.
Process for producing brominated butyl rubber
The invention relates to an energy efficient, environmentally favourable process for the preparation of brominated butyl rubbers, that uses a bromination agent and a oxidizing agent in order to enhance the utilization of bromine contained in the bromination agent. In a preferred embodiment a common medium for both solution polymerization and subsequent bromination of the rubber is employed..
Lanxess International Sa
Irradiated fluoropolymer articles having low leachable fluoride ions
The invention relates to fluoropolymer articles that have been irradiated with at least 5 kilo gray of radiation, where the resulting articles have low levels of leachable or extractable fluoride ion. The low fluoride ion migration from the irradiated article is due to the presence of low levels of metallic salts or oxides in the fluoropolymer composition.
Functionalized porous membranes and methods of manufacture and use
A functionalized microporous, mesoporous, or nanoporous membrane, material, textile, composite, laminate, or the like, and/or a method of making or using such functionalized membranes. The functionalized porous membrane may be a functionalized microporous, mesoporous, or nanoporous membrane that has a functional molecule attached, such as a functional polymer, to the surface and/or internal fibrillar structure of the membrane..
Biocomposite materials derived from animal protein
Biocomposite materials are derived from animal proteins, and, in particular, animal proteins derived from byproducts such as specified risk material. The composite materials are created by embedding a fibrous material with a polymer matrix comprising a hydrolysate from the animal protein and a crosslinking reagent such as an epoxy..
The Governors Of The University Of Alberta
Release film formed from polylactic acid-containing resin
Polylactic acid-containing resin composition that includes a polylactic acid; and a (meth)acryl-silicone copolymer that includes a methyl(meth)acrylate; and a reactive silicone, wherein the (meth)acryl-silicone copolymer has a weight average molecular weight of 25,000 or more. Methods for producing a polylactic acid-containing resin composition, polylactic acid-containing resin films, polylactic acid-containing resin release films, polylactic acid-containing resin release films, and methods for producing polylactic acid-containing resin films are also disclosed..
3m Innovative Properties Company
Process for production of fluorine-containing block copolymer
Provided is a process for the production of a fluorine-containing block copolymer, which suppresses the formation of a homopolymer as a by-product and which, regardless of whether the chain transfer constant of the iodine end is large or small, achieves nearly 100% conversion into a block copolymer. The process is characterized by reacting (a) a fluorine-containing polymer which has an iodine atom or a bromine atom at either or both terminals of the backbone chain and/or at a side-chain terminal with (m) a radical-polymerizable monomer in the presence of (c) a sulfur compound represented by general formula (2): (y1)nh2-ns2o4 (wherein y1 is a mono- or divalent metal ion or an ammonium ion; and n is an integer of 0 to 2)..
Daikin Industries, Ltd.
Peroxide masterbatch based on bioresin
Masterbatch comprising one or more organic peroxides in liquid form, dispersed in a polymeric matrix comprising at least 50 wt % of a bioresin, wherein the polymeric matrix has a porosity, expressed as percentage of voids on the volume of the matrix, of 2.5-70 vol % and the concentration of water in the masterbatch is kept to 2000 ppm or less, based on the total weight of the masterbatch.. .
Akzo Nobel Chemicals International B.v.
Composite of metal oxide nanoparticles and silsesquioxane polymer, producing same, and composite material produced using composite thereof
[means for solution] provided are: a method of producing a composite of metal oxide nanoparticles and a silsesquioxane polymer, the method comprising reacting a silsesquioxane polymer having a silanol group at a terminal, or a silane monomer with metal oxide nanoparticles having a hydroxyl group or an alkoxy group on the surface in an aqueous solvent in the presence of a phase transfer catalyst; and a composite produced by the method.. .
Polyamide production method
The polyamide production method of the present invention comprises the steps of: producing a low-order condensate by effecting a polycondensation reaction between a dicarboxylic acid component containing between about 5 and about 40 mol. % of terephthalic acid, and a diamine component containing between about 70 and about 100 mol.
Cheil Industries Inc.
Additive for polyamide moulding compounds and use thereof
The invention relates to an additive having at least two functionalities being able to undergo a condensation reaction in combination with a tetraalkylpiperidinyl radical and also a tertiary amine functionality. By the combination of these functionalities, a universal additive can be provided, which, on the one hand, makes possible a narrower molar mass distribution and, at the same time, improves the performance for spun polymers.
Uhde Inventa-fischer Gmbh
Process for preparing a macromonomer
The present invention relates to a process for preparing hydrophobically associating macromonomers m and to the novel macromonomers prepared by means of the process according to the invention. The macromonomers m comprise a copolymerizable, ethylenically unsaturated group and a polyether structure in block form, the latter consisting of a polyethyleneoxy block and a hydrophobic polyalkyleneoxy block consisting of alkyleneoxy units having at least 4 carbon atoms.
Aliphatic polyester, preparing the same, and polymer organizer
An aliphatic polyester having a number-average molecular weight of from 500,000 to 2,000,000 includes an ester bonding site and an amide bonding site. The content of the amide bonding site is from 1×10−3% to 1×10−1% by mol based on total weight of the ester bonding site and the amide bonding site..
Hydrocarbon polymers comprising a 2-oxo-1,3-dioxolan-4-yl end group, preparation and use thereof
Use of this polymer as adhesion promoter or reactive plasticizer in an adhesive composition.. .
Novel hydrophilic polymer form comprising maltodextrin
The present invention relates to a novel hydrophilic polymer foam comprising maltodextrin, the wickability properties of which are improved with respect to a conventional hydrophilic polymer foam. The present invention can be used in the field of personal hygiene products, hygienic devices of the type of diapers, tampons, wipes, or also sanitary towels, but also in the fields of cosmetics, dressings or horticulture..
Methods of forming block polymers for directed self-assembly
Block polymers are formed by ring opening polymerization (rop) of a cyclic carbonate monomer using a polymeric initiator for the rop that comprises repeating functionalized ethylene units. The block polymers are free of, or substantially free of, any polymer having a chemical structure that does not comprise the polymer backbone of the polymeric initiator.
International Business Machines Corporation
Bio-based superabsorbents prepared via the macromonomer approach
A novel bio-based superabsorbent polymer material based on a proteinaceous natural polymer is introduced herein. There is further disclosed a method for the manufacture of such a bio-based crosslinked superabsorbent polymer material.
Washington State University
Alkylphenyl derivatives and application thereof as photoinitiator
The invention provides novel compounds, namely tert-butyl-phenyl-2-methyl-2-(1-piperidyl)-1-acetone and tert-butyl-phenyl-2-methyl-2-(1-morpholinyl)-1-acetone, and the preparation method thereof and the use thereof as a photoinitiator. The invention further provides a photopolymerizable composition comprising the compound as the photoinitiator and the use thereof, and provides a coating substrate coated with the composition..
Huizhou Huahong New Material Co., Ltd.
Aqueous polymer grafted latex
The present invention provides aqueous multistage copolymers, preferably, all acrylic and allylic or all acrylic copolymers, having as the outermost stage an acid functional, preferably, carboxyl or carboxylate functional, aqueous solution polymer and as the one or more remaining stage(s) a vinyl emulsion polymer, wherein the vinyl emulsion polymer stage(s) in the multistage copolymer comprises 5 wt. % or less of hydrophilic monomer, based on the total weight of monomers used to make the vinyl emulsion polymer stage(s).
Rohm And Haas Company
Water-soluble, hydrophobically associating copolymers having novel hydrophobically associating monomers
The present invention relates to water-soluble hydrophobically associating copolymers which are obtained in the presence of a nonpolymerizable surface-active compound and which comprise novel hydrophobically associating monomers. The monomers comprise an ethylenically unsaturated group and a polyether block, the polyether block comprising a hydrophilic polyethyleneoxy block and a hydrophobic polyalkyleneoxy block consisting of alkyleneoxy units having at least 4 carbon atoms.
Soluble vinyl fluoride interpolymers and polymer binder solutions
In a second aspect, a polymer binder solution includes a solvent selected from the group consisting of dimethyl acetamide, n-methyl pyrrolidone, dimethyl sulfoxide, dimethyl formamide and mixtures thereof and an interpolymer including polymer units derived from about 64 to about 75 mole percent vinyl fluoride and from about 25 to about 36 mole percent of at least two highly fluorinated monomers.. .
Passivated supports for use with olefin polymerization catalysts
A phosphinimine catalyst immobilized on a passivated inorganic oxide support, had high activity at low co-catalyst concentrations and gave, under gas phase polymerization conditions, ethylene copolymer with a high molecular weight. A method of making a passivated silica support involves treatment of silica with an organoaluminum compound, a diorganomagnesium compound and a source of chloride (to make mgcl2) under anhydrous conditions and in the absence of polar solvents..
Nova Chemicals (international) S.a.
Polymers functionalized with protected oxime compounds containing a cyano group
A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomer to form a reactive polymer, and (ii) reacting the reactive polymer with a protected oxime compound containing a cyano group.. .
Process for the preparation of (co) polymers of conjugated dienes in the presence of a catalytic system comprising a bis-imino-pyridine complex of cobalt
Process for the preparation of (co)polymers of conjugated dienes which comprises polymerizing at least one conjugated diene in the presence of a catalytic system comprising at least one bis-imino-pyridine complex of cobalt having general formula (i): wherein: r2 and r3, equal to or different from each other, represent a hydrogen atom; or they are selected from linear or branched c1-c20 preferably c1-c15, alkyl groups, optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted; r1 and r4, different from each other, represent a hydrogen atom; or they are selected from linear or branched c1-c20 preferably c1-c15, alkyl groups, optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted; arylalkyl groups; or r1 and r2 can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched c1-c20, preferably c1-c15, alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; or r3 and r4, can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched c1-c20, preferably c1-c15, alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; r5, r6 and r7, equal to or different from each other, represent a hydrogen atom, or they are selected from linear or branched c1-c20, preferably c1-c15, alkyl groups, optionally halogenated, cycloalkyl groups optionally substituted; aryl groups optionally substituted; arylalkyl groups; or r5 and r6, can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched c1-c20, preferably c1-c15, alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, -sulfur, nitrogen, silicon, phosphorous, selenium; or r6 and r7, can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched c1-c20, preferably c1-c15, alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; x1 and x2, equal to or different from each other, represent a halogen atom such as, for example, chlorine, bromine, iodine; or they are selected from linear or branched c1-c20, preferably c1-c15, alkyl groups, -ocor8 groups or -or8 groups wherein r8 is selected from linear or branched c1-c20/preferably c1-c15, alkyl groups.. .
Synthesis of aryl coupled bis phenoxides and their use in olefin polymerization catalyst systems with activator-supports
Disclosed herein are methods of making bis(phenol) ligand compounds and transition metal bis(phenolate) compounds. The transition metal bis(phenolate) compounds can be used as components in catalyst systems for the polymerization of olefins..
Chevron Phillips Chemical Company Lp
Process for the preparation of (co) polymers of conjugated dienes in the presence of a catalytic system comprising a bis-imine complex of cobalt
Process for the preparation of (co) polymers of conjugated dienes which comprises polymerizing at least one conjugated diene in the presence of a catalytic system comprising at least one bisimine complex of cobalt having general formula (i) wherein: —n is 0 or 1; —y represents a group —cr′r″— wherein r′ and r″, equal to or different from each other, represent a hydrogen atom; or a linear or branched c1-c20, preferably c1-c15, alkyl group; or a divalent aromatic group optionally substituted; —r1 and r2, equal to or different from each other, represent a hydrogen atom; or they are selected from a linear or branched ci-c2o/preferably c1-c15, alkyl group optionally halogenated, cycloalkyl groups optionally substituted; or r1 and r2 can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 4 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched c1-c20, preferably c1-c15, alkyl groups, said cycle optionally containing heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; r3 and r4, equal to or different from each other, represent a hydrogen atom; or they are selected from a linear or branched ci-c20, preferably c1-c15, alkyl groups optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted; or r2 and r4 can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched ci-c2o, preferably c1-c15 alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; or r1 and r3 can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched c1-c20, preferably c1-c15, alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; x1 and x2, equal to or different from each other, represent a halogen atom such as, for example, chlorine, bromine, iodine; or they are selected from linear or branched c1-c20 preferably c1-c15, alkyl groups, —ocor5 groups or —or3 groups wherein r5 is selected from linear or branched c1-c20, preferably c1-c15, alkyl groups.. .
Polymerization product pressures in olefin polymerization
A process for making a low density polymer in a polymerization reactor system, the process comprising polymerizing an olefin monomer, and optionally an olefin comonomer, in the presence of a diluent in a polymerization reactor to make a polymerization product slurry consisting of a liquid phase and a solid phase, wherein the solid phase comprises an olefin polymer having a density of between about 0.905 g/cm3 to about 0.945 g/cm3; and discharging the polymerization product slurry from the polymerization reactor through a continuous take-off valve to make a mixture further comprising a vapor phase. The mixture comprises a pressure less than a bubble point pressure of a component in the polymerization product slurry..
Chevron Phillips Chemical Company Lp
Modified alpha hemolysin polypeptides and methods of use
Provided herein are alpha hemolysin polypeptides comprising modified amino acid sequences that can reduce the rate of translocation of a polymer. Also provided herein are apparatuses and devices comprising modified hemolysin polypeptides.
Electronic Biosciences Inc.
Copolymers for protein precipitation
The present invention relates to the isolation of recombinant and/or biotherapeutic proteins for capture or clarification from cell culture fluid using copolymers. The copolymers used according to the process of the present invention comprise hydrophobic and anionic residues..
Merck Patent Gmbh
Oxo-nitrogenated complex of cobalt, catalytic system comprising said oxo-nitrogenated complex and process for the (co) polymerization of conjugated dienes
The present invention relates to an oxo-nitrogenated complex of cobalt having the general formula (i) wherein the residues r1, r2, r3, x1 and x2 are as defined in the claims. Said oxo-nitrogenated complex of cobalt having general formula (i) can be advantageously used in a catalytic system for the (co) polymerization of conjugated dienes..
Device and separating a cyclic diester from polymer melts
The present invention relates to a device and also to a method for separating and recovering a cyclic diester, in particular dilactide or glycolide from polymer melts which include the cyclic diester as impurity. The device and also the method according to the invention allow recovery of the cyclic diester with a high yield and at the same time high purity..
Uhde Inventa-fischer Gmbh
Large molecule and polymer flame retardants
Disclosed herein are flame retardant compounds and polymer compositions containing these flame retardant compounds. The flame retardant compounds can be derived from biological sources and can include coordinated metal ions..
Ester having sulphone group
Esters having at least one sulphone group on the acid chain, processes for preparation thereof and use of the ester as a plasticizer for polymers.. .
Evonik Degussa Gmbh
On-line analysis of acrylonitrile product
An apparatus comprises a first controller configured to control at least the flow rate of a polymerization inhibitor or acrylonitrile product to a first location where the two are mixed. The apparatus comprises a first on-line analyzer configured to measure polymerization inhibitor concentration in the acrylonitrile product at a second location, the second location downstream of the first location.
Ineos Europe Ag
Fluorine atom-containing phenol compound
A phenol compound is represented by formula (1) (in formula (1), r1 and r2 each independently represent an alkyl group having 1 to 12 carbon atoms; a represents an alkylene group having 1 to 2 carbon atoms; x represents an alkylene group having 1 to 3 carbon atoms optionally containing a hydroxyl group; and y represents a linear perfluoroalkyl group having 4 to 12 carbon atoms). The phenol compound is novel and has excellent affinity for a fluorine-containing polymer and a fluorine-containing solvent..
Superplasticizers for concrete and cement materials and process for producing the same
Superplasticizer for concrete and other cement mixtures, which is intrinsically low-foaming, promotes the early mechanical strength development and retains the workability of fresh concrete for longer time, obtainable by reacting acid, not neutralized, polycarboxylic polymers with monofunctional polyethers and difunctional polyethers in the absence of strong acidic catalysts.. .
Process for lime slurry production
One or more techniques and/or systems are disclosed for a process of reducing the usage of lime in a lime slurry, comprising the steps of: 1) forming a mixture comprising at least one polymeric dispersant comprising a straight chain polyacrylate homopolymer and a quantity of water; 2) introducing the mixture to a vessel prior to slaking for preparation of the lime slurry; and 3) slaking a quantity of lime and the mixture in the vessel to form the lime slurry, wherein the usage of lime in the lime slurry is reduced by about 25% to about 37%.. .
Applied Specialties, Inc.
Glass articles with low-friction coatings
Coated pharmaceutical packages are disclosed. In embodiments, a coated pharmaceutical package includes a glass body comprising a first surface.
Coated ion exchange membranes
Ion exchange membranes may include a polymeric microporous substrate, a cross-linked ion transferring polymeric layer on the substrate, and a hydrophobic coating on the cross-linked ion transferring polymer. The hydrophobic coating may comprise at least one of a weak base copolymer and an organosilicate compound..
Evoqua Water Technologies Llc
Activated carbon products and methods for making and using same
Activated carbon products and methods for making same. In one example, activated carbon products can have a specific surface area of at least 3,050 m2/g to about 7,000 m2/g, a pore volume of about 3 cm3/g to about 10 cm3/g, and an average pore size of about 0.5 nm to about 150 nm.
Georgia-pacific Chemicals Llc
Jar lid including an accessory
What is presented is a jar lid for releasably securing to a jar. The jar lid comprises an opening that goes through the jar lid, a lid base that extends from the jar lid, and a mounting instrument that is for permitting an accessory to be releasably mounted to the jar lid.
Mason Jars Company