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This page is updated frequently with new Polymer-related patent applications. Subscribe to the Polymer RSS feed to automatically get the update: related Polymer RSS feeds. RSS updates for this page: Polymer RSS RSS


Pharmaceutical compositions comprising lubricants for preventing or reducing aseptic loosening in a subject

Pharmaceutical compositions comprising lubricants for preventing or reducing aseptic loosening in a subject

Polymeric heart valve

Polymeric heart valve

Polymeric heart valve

Methods and devices for delivering therapeutic agents to target vessels

Date/App# patent app List of recent Polymer-related patents
10/09/14
20140303945
 Simulation method for macromolecular material patent thumbnailSimulation method for macromolecular material
A computer simulation method for a macromolecular material and filler is disclosed, wherein a polymer model of a macromolecular chain of the macromolecular material and a filler model of the filler are defined; and a molecular dynamics calculation is performed using the filler model and the polymer models disposed in a space in order to compute the thickness of an interface layer between the filler and the macromolecular material. To compute the thickness, the space is partitioned into domains bounded by boundary surfaces; relaxation moduli of the domains are computed; and based on a variation of the relaxation moduli of the domains, the thickness of the interface layer is computed..
10/09/14
20140303737
 Pharmaceutical compositions comprising lubricants for preventing or reducing aseptic loosening in a subject patent thumbnailPharmaceutical compositions comprising lubricants for preventing or reducing aseptic loosening in a subject
The present invention relates to pharmaceutical compositions comprising one or more amphiphilic polymer lubricants for use in association with artificial orthopaedic implants. Additionally, the invention relates to medical use of the lubricants of the invention in connection with conditions associated with artificial orthopaedic implants.
10/09/14
20140303724
 Polymeric heart valve patent thumbnailPolymeric heart valve
A polymeric valve which may include a heart valve, and also may include a trileaflet heart valve includes a stent having a base and a plurality of outwardly extending posts from the base and equidistant from each other. A plurality of leaflets each connected to a corresponding one of the posts at one end, and each of the leaflets connected to the base.
10/09/14
20140303717
 Methods and devices for delivering therapeutic agents to target vessels patent thumbnailMethods and devices for delivering therapeutic agents to target vessels
The present disclosure pertains to stents having a coating applied thereto, wherein the coating comprises a biocompatible polymer/drug mixture, as well as devices comprising a metallic stent, a biocompatible polymeric carrier and a drug.. .
10/09/14
20140303714
 Selective adherence of stent-graft coverings patent thumbnailSelective adherence of stent-graft coverings
An endoluminal prosthesis including a radially expandable support member having interior and exterior surfaces and a wall with openings, a first covering member including a biocompatible polymer material at least partially positioned against the interior surface, and a second covering member including a biocompatible polymer material at least partially positioned against the exterior surface. The first covering member attaches to the second covering member at predetermined bonding locations within less than all of the openings thereby leaving unbonded regions..
10/09/14
20140303708
 Coatings for preventing balloon damage to polymer coated stents patent thumbnailCoatings for preventing balloon damage to polymer coated stents
A medical assembly is disclosed comprises a stent and a catheter having a balloon, wherein the coefficient of friction and/or the adhesion at the stent/balloon interface are reduced.. .
10/09/14
20140303655
 Mesh implant for use in reconstruction of soft tissue defects patent thumbnailMesh implant for use in reconstruction of soft tissue defects
The present invention relates to a resorbable polymeric mesh implant, that is intended to be used in the reconstruction of soft tissue defects. The mesh implant comprises at least a first and a second material, wherein the second material is substantially degraded at a later point in time than the first material following the time of implantation.
10/09/14
20140303634
 Bone treatment systems and methods patent thumbnailBone treatment systems and methods
Systems and methods for treating bone, such as vertebral compression fractures are disclosed. A method includes controllably applying energy to a bone cement volume outside of a patient's body to selectively accelerate the polymerization rate of the bone fill material volume prior to introduction into a bone.
10/09/14
20140303599
 Steerable catheter using flat pull wires and having torque transfer layer made of braided flat wires patent thumbnailSteerable catheter using flat pull wires and having torque transfer layer made of braided flat wires
A catheter assembly includes an inner liner made of flexible material and an outer layer having a steering mechanism. The steering mechanism includes at least one flat wire and a corresponding lumen through which the flat wire may travel.
10/09/14
20140303490
 Optically and mechanically active nanoscale media patent thumbnailOptically and mechanically active nanoscale media
The present invention relates to a method for incorporating dye and/or nanoparticles into polymer films and into electrospun polymeric nanofibers, and, more specifically, to a method for electrospinning a molecularly homogenous solution of dye (and/or nanoparticles) and polymer dissolved in a mutual solvent leading to uniform distribution of dye across the cross-section of each constituent fiber and to resulting nanofibers with the dye/nanoparticles incorporated therein.. .
10/09/14
20140303470
Conductive polymer fibers, method and device for producing conductive polymer fibers, biological electrode, device for measuring biological signals, implantable electrode, and device for measuring biological signals
Conductive polymer fibers 10, in which a conductor 12 containing a conductive polymer impregnates and/or adheres to base fibers 11, and the aforementioned conductive polymer is pedot-pss.. .
10/09/14
20140303403
Chemically modified small molecules
Methods of modifying the rate of systemic absorption of a drug administered to a subject by a pulmonary route, the method comprising covalently conjugating a hydrophilic polymer to a drug, wherein the drug has a half-life of elimination from the lung of less than about 180 minutes, to form a drug-polymer conjugate, wherein the drug-polymer conjugate has a net hydrophilic character and a weight average molecular weight of from about 50 to about 20,000 daltons, and wherein the half-life of elimination from the lung of the drug-polymer conjugate is at least about 1.5-fold greater than the half-life of elimination from the lung of the drug, wherein the half-life of elimination from the lung is measured by bronchoalveolar lavage followed by assaying residual lung material.. .
10/09/14
20140303397
Vinyl monomers having chelating functionality
The present invention provides novel polymerizable monomers having chelating functionality and processes to make them. In particular, the novel monomers are ethylenically unsaturated aminocarboxylates and are prepared by reacting ethylenediamine triacetic acid or its salt with an ethylenically unsaturated monomer.
10/09/14
20140303341
Polyamide resin, preparation method thereof, and article comprising same
The present invention relates to: a polyamide resin which is a copolymer of a mixture comprising (a1) one or more aliphatic diamine monomers selected from c4 to c10 aliphatic diamines, and (a2) one or more aliphatic diamine monomers selected from c11 to c18 aliphatic diamines, and a mixture comprising (b1) one or more aromatic dicarboxylic acid monomers selected from aromatic dicarboxylic acids, and (b2) one or more aliphatic dicarboxylic acid monomers selected from c4 to c14 aliphatic dicarboxylic acids, and has an amine and acid end group number greater than about 0 μeq/g to about 150 μeq/g; a preparation method thereof; and an article comprising the same.. .
10/09/14
20140303338
Process for producing acrolein, acrylic acid and derivatives thereof
A process for producing acrolein, comprising: a glycerin dehydration step of conducting dehydration reaction of glycerin to obtain an acrolein-containing gas; a partial-condensation step of cooling the acrolein-containing gas to condense a part of acrolein, water and a high-boiling substance contained in the acrolein-containing gas, thereby obtaining a purified gas and a condensate; and a separation step of separating the purified gas from the condensate; wherein a polymerization inhibitor is added to the acrolein-containing gas or the condensate in the partial-condensation step.. .
10/09/14
20140303337
Polymers having chelating functionality
The present invention provides novel polymers having chelating functionality and comprising units derived from an ethylenically unsaturated aminocarboxylate monomer which comprises units derived from ethylenediamine triacetic acid or its salt and a polymerizable vinyl monomer. The polymerizable vinyl monomer may be selected from (0-, m-, p-)dvbmo, allyl glycidyl ether, and glycidyl (meth)acrylate.
10/09/14
20140303335
Diketopyrrolopyrrole polymers for use in organic semiconductor devices
The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (i) which are characterized in that ar1 and ar1′ are independently of each other are an annulated (aromatic) heterocyclic ring system, containing at least one thiophene ring, which may be optionally substituted by one, or more groups, and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties.
10/09/14
20140303334
Catalyst for living radical polymerization and polymerization method
A nonmetallic compound having an ionic bond with a halide ion is used as a catalyst for living radical polymerization. Even if a radical initiator is not used, a monomer can be subjected to a radical polymerization to obtain a polymer having narrow molecular weight distribution.
10/09/14
20140303333
Iron bisphenolate complexes and methods of use and synthesis thereof
The present application, relates to iron bisphenolate complexes and methods of use and synthesis thereof. The iron complexes are prepared from tridentate or tetradentate ligands of formula i: wherein r1 and r2 are as defined herein.
10/09/14
20140303332
Catalyst for olefin polymerization and copolymerization, and olefin polymerization or copolymerization method using same
The provided is an olefin (co)polymerization catalyst with an excellent catalyst activity, wherein the catalyst component is prepared by using a metallocene compound and titanocene compound or a half-titanocene compound so as to provide polyolefins having a high molecular weight and a low melt index, and also a method for olefin (co)polymerization using said catalyst.. .
10/09/14
20140303330
Radical-curable hot-melt urethane resin composition and optical molded body
A radical-curable hot-melt urethane resin composition includes 100 parts by mass of a hot-melt urethane (x) having a (meth)acryloyl group and 0.5 to 5.0 parts by mass of a radical polymerization initiator (y), wherein the hot-melt urethane (x) is obtained by introducing, using a (meth)acrylate compound (d) having an active-hydrogen-containing group, a (meth)acryloyl group into a hot-melt urethane prepolymer (c) that has isocyanate groups at its terminals and is obtained by a reaction of a polyol (a) and an alicyclic polyisocyanate (b), the polyol (a) containing an aliphatic polycarbonate polyol (a1), an alicyclic polycarbonate polyol (a2), or an aliphatic polyether polyol (a3), in an amount of more than 50 mol % and 100 mol % or less of the total number of isocyanate groups of the urethane prepolymer (c).. .
10/09/14
20140303329
Method of manufacturing a pharmaceutical composition having chelating type complex micelles
This invention provides chelating complex micelles as a drug carrier. The chelating complex micelles can load drugs without changing their structure, and therefore extend the half-life of drugs in the human body.
10/09/14
20140303327
Process for producing polydienes
A method for producing a polydiene, the method comprising the steps of: (i) forming an active catalyst by combining a lanthanide-containing compound, an alkylating agent, and a halogen source in the substantial absence of a sulfone, a sulfoxide, and a phosphine oxide; and (ii) polymerizing conjugated diene monomer in the presence of the active catalyst and a polymerization modulator selected from the group consisting of a sulfone, a sulfoxide, and a phosphine oxide.. .
10/09/14
20140303326
Anion-paired cationic metallocene-containing compounds and polymers as antimicrobial agents
Anion-paired metallocene-containing compounds are generally provided, along with methods of making the same. In one embodiment, the anion-paired metallocene-containing compound includes a cationic metallocene moiety covalently connected to an organic functional group, and an anion paired to the cationic metallocene moiety.
10/09/14
20140303325
Thermoplastic polyolefin composition
Composition comprising a polypropylene matrix (m-pp), at least one elastomeric copolymer (ep), a high density polyethylene (hdpe) being bimodal or multimodal, and a filler (f).. .
10/09/14
20140303324
Method for making a high impact polystyrene with high gloss and high impact strength
A high impact polystyrene (hips) is made from styrene monomer and 3 to 20 wt % of an elastomeric component phase including polybutadiene rubber and styrene butadiene copolymer. The hips has a 60 degree gloss of 90 or more, a gardner drop of at least 10 in-lb, and an izod impact strength of 1.8 ft-lb/in or more.
10/09/14
20140303323
Methods for preparation of polyester/glyoxalated polyvinyl alcohol semi-interpenetrating polymer network hot-melt adhesive
A polyester/glyoxalated polyvinyl alcohol semi-interpenetrating polymer network hot-melt adhesive and preparation method therefore, mainly inlcudes the steps of: 1) transesterification of certain amounts of dimethyl terephthalate and another dibasic ester with 1,4-butanediol and other diols in the presence of an organotin catalyst under a nitrogen atmosphere in a reactor, completed upon the amount of distillation of a monohydric alcohol byproduct reaching greater than 95% of the theoretical amount; 2) after the temperature is maintained for a period of time, adding in a stabilizer and a polycondensation catalyst and incrementally increasing the temperature to trigger a polycondensation reaction under a reduced pressure to produce particles of a copolymer, and freezing and pulverizing the copolymer particles to produce a powder of a copolyester; 3) uniformly blending a polyvinyl alcohol/glyoxal mixture with the powder produced in step 2) at ambient temperature to produce the target product. The product is capable of forming an internal semi-interpenetrating network at application temperatures..
10/09/14
20140303322
Antimicrobial and bacteriostatic-modified polymers for cellulose fibres
Polysaccharide fibres, such as cellulose or starch, modified by grafting an amino-containing antimicrobial polymer (acp) onto the fibres or starch using a co-polymerization reaction, exhibits high antimicrobial activity. For example, the presence of 1.0% by weight grafted polymer in the cellulose fibres or starch fibres results in excellent antimicrobial activity (over 99% inhibition).
10/09/14
20140303320
Compositions and methods for self-assembly of polymers with complementary macroscopic and microscopic scale units
The invention provides compositions and methods relating to self-assembly of structures of various size and shape completxity. The composition include synthetic single-stranded polymers having a backbone and pre-determined linear arrangement of monomers..
10/09/14
20140303319
Conjugated diene based polymer, and polymer composition containing the polymer
Wherein n represents an integer of 0 to 5; r11, r12 and r13 each independently represent an alkyl group having 1 to 10 carbon atoms.. .
10/09/14
20140303318
High performance aqueous coating compositions
This invention relates to coating compositions that include water; a latex polymer and a silane coupling agent. The latex polymer preferably comprises acetoacetoxy functionality, or is a multistage latex, or is an acetoacetoxy functional multistage latex.
10/09/14
20140303317
Resins of b-hydroxy propyl gamma-polyoxyalkylene ethers and polymers thereof
The present invention provides aqueous compositions comprising β-hydroxy propyl gamma-polyoxyalkylene ether functional resins chosen from (poly)oxyalkylene ether β-hydroxy propyl (meth)acrylates, maleates and itaconates, water soluble copolymers thereof, and mixtures thereof. The water soluble copolymers are comb polymers and (meth)acrylate, maleate and itaconate monomer resins can be addition polymerized to form comb polymers suitable for many uses, such as superplasticizers, dispersants, detergents and floor care compositions.
10/09/14
20140303314
Acrylic block copolymers
Acrylic block copolymers are described which are inherently tacky. Also described are compositions of the copolymers which exhibit properties enabling their use as pressure sensitive adhesives, without addition of tackifiers and/or subsequent processing..
10/09/14
20140303313
Soluble branched polymers
Branched polymers are prepared from at least (a) at least one monomer having an electron donor moiety, (b) at least one monomer having an electron acceptor moiety, and (c) at least one multifunctional branching agent comprising a urea moiety and at least two n-vinyl groups. The branched polymers are least 20% (by weight) soluble in a solvent for which the corresponding polymer of equal molecular weight made without said multifunctional branching agent is at least 20% (by weight) soluble.
10/09/14
20140303310
Polymer composition for bumpers and interiors and polyethylene-based resin precursor
Polyolefin compositions suitable for injection moulded items e.g. For impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (a); and from 10% to 70% by weight of a multimodal ethylene/c6-c12 alpha olefin copolymer (b); having density from 0.850 to 0.920 g/cm3, total comonomer content from 6% to 30% by weight, mw/mn from 4 to 20; intrinsic viscosity in decalin at 135° c.
10/09/14
20140303309
Polymerization process to make low density polyethylene
With the proviso that the ratio of z1/z2 is less than 1.. .
10/09/14
20140303308
Heterophasic system with improved surface properties
The present invention relates to a polyolefin composition comprising a heterophasic propylene copolymer having a mfr2 of at least 5 g/10 min and a polyethylene (pe) having a density of at least 935 kg/m3 and a melt flow rate mfr5 (190° c.) of less than 1.5 g/10 min.5. .
10/09/14
20140303305
Composition and method for providing stain release or stain repellency to substrates
The present invention provides a composition for treatment, the composition comprising dispersed in water (i) a fluorinated compound, (ii) a potassium or lithium silicate and (iii) an acrylic polymer. The invention further provides a method of treating substrates with the composition..
10/09/14
20140303304
Cationic polymers and methods of providing antistatic properties to coating materials
Use of cationic polymers comprising quaternary nitrogen atoms as antistat in coating compositions, characterized in that the polymers are selected from the group consisting of compounds according to the formula (i), polydiallyldialkylamines and copolymers thereof, polyalkyleneimines, polyvinylimidazoles and copolymers thereof, and mixtures of these. The effect of the antistat is that dust adheres to a lesser degree to the coating of the composition.
10/09/14
20140303302
Hydroquinone compounds for reducing photoblueing of halogen-containing polymers
The present invention relates to a stabilizer composition for halogen-containing polymers and polymer mixtures, comprising at least one hydroquinone compound to prevent or reduce photoblueing of the polymers, polymer compositions comprising the stabilizer compositions, and to methods of using the stabilizer compositions.. .
10/09/14
20140303301
Composition with improved long term scratch resistance and reduced surface tack
Automotive interior article comprising a composition comprising a heterophasic propylene copolymer (heco), and a fatty acid amide derivative of formula (i) wherein r1 is a c5 to c25 alkyl residue or c5 to c25 alkenyl residue, r2 is a long-chain organic residue containing at least 6 carbon atoms.. .
10/09/14
20140303299
Silicone resins and their use in polymers
The invention relates to silicone resins comprising metallosiloxane which contains si—o-metal bonds or borosiloxane containing si—o—b bonds and potentially si—o—si and/or b—o—b bonds. It also relates to the preparation of such silicone resins and to their use in thermoplastic or thermosetting organic polymer or rubber or thermoplastic/rubber blends compositions to reduce the flammability or enhanced scratch and/or abrasion resistance of the organic polymer compositions.
10/09/14
20140303296
Flame-retardant resin composition comprising a polycarbonate-polydiorganosiloxane copolymer resin and molded article thereof
The polydiorganosiloxane content of the component (b) in the composition is 0.2 to 0.6 wt %.. .
10/09/14
20140303295
Nanoclays containing flame retardant chemicals for fire retardant applications
The present invention concerns fire retardant materials made of polymers, plastics and elastomeric-based materials comprising nanoclays intercalated with protonised silane.. .
10/09/14
20140303291
Biodegradable resin composition, and biodegradable film
There are disclosed a biodegradable resin composition including a starch (a1), a condensation polymer (a2) of an aliphatic diol and an aliphatic dicarboxylic acid, a non-crystalline polylactic acid-based polymer (b) and an aliphatic aromatic polyester (c), a mass ratio (a1/a2) being from 20/80 to 50/50, a mass ratio of a composition (a) comprising the components other than the components (b) and (c) to the component (b) ((a)/(b)) being from 95/5 to 50/50, and a mass ratio {(a)+(b)}/(c) being from 98/2 to 85/15, and a biodegradable film using the biodegradable resin composition.. .
10/09/14
20140303290
Composite product, a method for manufacturing a composite product and its use, a material component and a final product
The invention relates to a composite product. According to the invention, the composite product contains a polymer based material and an organic natural fiber material, and the organic natural fiber material has a form, and the form of fibers of the organic natural fiber material is a flake, and the organic natural fiber material in the form of the flakes has been mixed with the polymer based material.
10/09/14
20140303287
Self-healing composite of thermoset polymer and programmed super contraction fibers
A composition comprising thermoset polymer, shape memory polymer to facilitate macro scale damage closure, and a means for molecular scale healing is disclosed; the composition has the ability to resolve structural defects by a bio-mimetic close-then heal process. In use, the shape memory polymer serves to bring surfaces of a structural defect into approximation, whereafter use of the means for molecular scale healing allowed for movement of the healing means into the defect and thus obtain molecular scale healing.
10/09/14
20140303286
Adhesive composition for temporarily bonding use in wafer manufacturing
The present invention relates to a temporarily bonded adhesive composition used in wafer manufacturing, to the production method and use thereof. The adhesive composition comprises a component a and a component b, wherein the component a comprises an epoxy resin; and the component b comprises a thiol, an amine and a water soluble polymer..
10/09/14
20140303285
Novel biodegradable master batch and preparation method thereof
The present invention provides a biodegradable master batch and a preparation method thereof. The biodegradable master batch is prepared by in-situ polymerization of the components in the following formula in weight parts: 10-80 parts of biodegradable monomer or prepolymer, 0.01-5 parts of catalyst, 0.05-5 parts of reaction activator, 0.1-5 parts of thermal stabilizer, 0-80 parts of flame retardant, 0-80 parts of filler, 0-80 parts of antistatic agent, 0-80 parts of pigment, 0-80 parts of foaming agent, and 0-5 parts of surface coupling agent.
10/09/14
20140303283
Curable compositions
A multi-component curable composition which is reactive upon admixing of the components and which is the reaction product of: (i) a polyester epoxy block or graft copolymer having acetoacetoxy functionality; and (ii) a crosslinking component. The crosslinking component may include at least one imine functional compound having an average of at least two imine groups per molecule which are reactive with acetoacetoxy functionality..
10/09/14
20140303281
Hybrid latex particles for self-stratifying coatings
The present invention relates to coating compositions formed by combining two latex resins: a base latex resin and a stratifying latex resin. The stratifying latex resin comprises hybrid metal oxide latex particles wherein the hybrid particles are the polymerization reaction product of at least one or more copolymerizable monoethylenically unsaturated monomers, wherein the monoethylenically unsaturated monomers comprise at least one low surface energy driver monomer selected from the group consisting of (i) a fluorine containing monomer; and (ii) a silane-containing monomer; and wherein the polymerization reaction is in the presence of a metal oxide nanoparticle; and wherein the metal oxide nanoparticle is embedded within the hybrid particles..
10/09/14
20140303280
Poly((meth)acrylic acid-b-styrene-b-butadiene-b-styrene) block copolymer latex and method for preparing the same
The present invention discloses a poly((meth)acrylic acid-b-styrene-b-butadiene-b-styrene) block copolymer latex and a method for preparing the same. The poly((meth)acrylic acid-b-styrene-b-butadiene-b-styrene) block copolymer latex is directly and stably obtained by emulsion polymerization in the presence of an amphiphilic macromolecule reversible addition fragmentation chain transfer agent as both chain transfer agent and reactive emulsifier.
10/09/14
20140303279
Enhanced degradation of polymeric materials via solid-state shear pulverization
Solid-state shear pulverization, as can be used to disperse a pro-oxidant component in a polymer component and affect subsequent polymer biodegradation.. .
10/09/14
20140303278
Process for preparing a polymer/biological entities alloy
The present invention relates to a process for preparing a polymer/biological entities alloy, comprising a step of mixing a polymer and biological entities that degrade it, during a heat treatment, said heat treatment being performed at a temperature t above room temperature and said biological entities being resistant to said temperature t, characterized in that said biological entities are chosen from enzymes that degrade said polymer and microorganisms that degrade said polymer.. .
10/09/14
20140303277
Stabilization of compounds containing iodine having polymers comprising nitrogen
The invention relates to the production of nitrogen containing polymers from aziridines, to the use of these nitrogen containing polymers for stabilizing iodine containing compounds, to compositions comprising at least the nitrogen containing polymers and also iodine containing compounds, and to the use of these compositions as biocides and/or for controlling microorganisms.. .
10/09/14
20140303274
Cationic uv-crosslinkable acrylic polymers for pressure sensitive adhesives
An ultraviolet (uv) crosslinkable acrylic pressure sensitive adhesive comprises an acrylic copolymer and a cationic photoinitiator. The acrylic copolymer comprises pendant reactive functional groups.
10/09/14
20140303270
Energy absorbing blends
A composite material which is elastic, which exhibits a resistive load under deformation which increases with the rate of deformation, which is unfoamed or foamed, comminuted or uncomminuted and which comprises i) a first polymer-based elastic material and ii) a second polymer-based material, different from i), which exhibits dilatancy in the absence of i) wherein ii) is entrapped in a solid matrix of i), the composite material being unfoamed or, when foamed, preparable by incorporating ii) with i) prior to foaming.. .
10/09/14
20140303269
Foam material on the basis of phenolic resin
Disclosed is a method of preparing a bio-based thermosetting foam material with improved properties, in particular improved flame retardant properties, which method includes the steps of a) producing a prepolymer by condensation of at least one phenolic compound and formaldehyde in a ratio of 1:1.0 to 3.0 using 0.15 to 5 wt % of an alkaline catalyst in the temperature range of 50 to 100° c. Until the refractive index of the reaction mixture is 1.4990 to 1.5020, b) adding 2 to 40 wt % of at least one natural polyphenol at a temperature of 50 to 100° c., c) adding 2 to 10 wt % of one or more emulsifiers and mixtures thereof, d) adding 2 to 10 wt % of one or more foaming agents and mixtures thereof and e) adding 10 to 20 wt % of a curing agent and f) curing.
10/09/14
20140303268
One-pot, high-performance recycling method for polymer waste achieved through renewable polymer synthesis
Compositions and processes for development of sustainable materials based upon a method of thermoplastic polymer recycling with a solvent that is also a monomer for renewable polymer synthesis. By combining petroleum-derived polymers with bio-based monomer feedstocks, biphasic, blended polymer products are produced and are shown to exhibit facile tunability of physical and material properties.
10/09/14
20140303265
Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions
The present invention provides compositions, systems and methods for demulsifying an emulsion including an aqueous phase and an organic phase by adding an effective amount of a composition comprising at least one quaternary organopolysiloxane or salt thereof to the emulsion, the composition optionally including at least one of quaternary epihalohydrin/polyamine copolymers or salts, and/or (poly)diallyldimethylammonium halides.. .
10/09/14
20140303263
Method of producing a delivery device
A method of producing a delivery device for delivering a chemical compound includes i) providing an interpenetrating polymer substrate (ip substrate) having a first continuous polymer comprising rubber and a second polymer having hydrogel or a hydrogelable precursor, where the second polymer is interpenetrating in the first polymer; ii) providing the chemical compound and a loading solvent for the chemical compound; and iii) loading the ip substrate with the chemical compound by subjecting the ip substrate to the loading solvent having the chemical compound under conditions where the loading solvent at least partially swells the second polymer. The chemical compound, the second polymer and the loading solvent are selected such that the work of adhesion (whc) between the second polymer and the chemical compound during at least a part of the loading is at least about 0 j/m2..
10/09/14
20140303261
Adhesive composition
The present invention relates to an adhesive composition applicable to skin comprising a base polymer comprising at least one homopolymer and/or copolymer and silica. This invention also relates to a medical adhesive device including such adhesive composition..
10/09/14
20140303225
Pharmaceutical composition for peroral administration of 3,3'-diindolylmethane
Block copolymer pharmaceutical compositions containing 3,3′-diindolylmethane (dim). The pharmaceutical composition for peroral administration comprises 3,3′-diindolylmethane as an active component and a target additive, the target additive being a block copolymer of oxyethylene and oxypropylene, in which the content of the hydrophobic oxypropylene block is less than 50 mass % and the molecular mass of the hydrophilic oxyethylene block is equal to 2,250 da or more, at a ratio of the active component to the selected block copolymer varying between 1:2 and 1:10.
10/09/14
20140303221
Unknown
A pharmaceutical composition for treating sudden discomfort associated with nausea and vomiting is disclosed which comprises a therapeutically effective amount of ondansetron or a pharmaceutical salt thereof formulated for intranaal administration in combination with an antimicrobial preservative yielding enhanced stability of the ondansetron or pharmaceutical salt thereof with a long chain polymer enhancing the viscosity of the composition.. .
10/09/14
20140303145
Pharmaceutical composition comprising a poorly water-soluble active ingredient, a surfactant and a water-soluble polymer
Solid composition comprising (a) an anionic surfactant in combination with a water-soluble and basic polymer, or (b) a cationic surfactant in combination with a water-soluble and acidic polymer, and (c) at least one poorly water-soluble pharmaceutically active ingredient, and solid or liquid dosage forms, especially tablets, coated tablets, capsules or suppositories or aqueous solutions comprising the solid composition. The surfactant/polymer system is soluble in water and solubilises the active ingredient so that good bioavailability with therapeutical quantities may be attained.
10/09/14
20140303135
Personal care compositions having dried zinc pyrithione-polymer aggregates
Personal care composition and methods are included with respect to a dried zinc pyrithione-polymer aggregate.. .
10/09/14
20140303118
Synergistic anti-diabetic compositions
The present invention is concerned with improved synergistic compositions effective in the treatment of diabetes and/or hyperglycemia. In particular, the present invention is concerned with synergistic compositions comprising inulin preparations having a defined degree of polymerisation (dp) of below about 25 and sulfonylureas and/or a sulfonamide and/or derivatives and/or metabolites thereof used in the treatment of type-2 diabetes meliitus (t2dm).
10/09/14
20140303117
Method for treating acute kidney injury
The present invention provides methods for treating acute kidney injury through introduction of one or more drag reducing polymers, oligomers, and/or monomers, as well as compositions that include therapeutic amounts of one or more of these drag reducing polymers, oligomers, and/or monomers. These compositions may also include additional components that enhance at least one of the stability, effectiveness, or administerability of the polymers, oligomers, and/or monomers—such as buffers, antioxidants, and enzyme inhibitors..
10/09/14
20140303104
Pesticide compositions exhibiting enhanced activity and methods for preparing same
Pest controlling compositions exhibiting enhanced pesticidal activity levels and methods for preparing the same are disclosed. In one embodiment, a method includes providing a liquid composition that includes at least one pesticide and at least one co-ingredient that enhances pesticidal activity of the composition compared to a composition dissimilar only in not having the at least one co-ingredient.
10/09/14
20140303066
Stable polymer containing two phase systems
The present invention relates to processes for producing stable polymer containing two phase systems, polymers for use in two phase systems as well as products comprising such systems and methods of making and using same. Such polymer containing two phase systems offer enhanced rheology and active delivery benefits without the stability negatives that are associated with the addition of polymers to two phase systems..
10/09/14
20140303065
Polysiloxane-polyether copolymers with amino groups and/or quaternary ammonium groups in the polyether moiety and processes for the preparation thereof
Polysiloxane polyether copolymers with amino groups and/or quaternary ammonium groups in the polyether moiety, process for their preparation from hydrogen siloxanes and chlorine-containing unsaturated polyethers in a hydrosilylation reaction with subsequent substitution of chlorine by amine groups and use as softeners for textile fabrics.. .
10/09/14
20140303059
Bleach catalyst particle
The invention relates to a particle comprising a bleach catalyst, a sulphonated polymer and a coating material. The particles are suitable for use in detergent compositions..
10/09/14
20140303046
Wellbore servicing materials and methods of making and using same
A method of servicing a wellbore in a subterranean formation comprising placing a wellbore servicing fluid in the wellbore and/or subterranean formation, wherein the wellbore servicing fluid comprises a viscosifying polymeric material, a breaking agent comprising an inorganic peroxide of a divalent metal m(ii) characterized by the general formula mo2, and a break rate controlling additive comprising a m(ii) soluble salt, a m(ii) precipitating salt, a m(ii) surface precipitating salt, a m(ii) solution precipitating salt, or combinations thereof, allowing the wellbore servicing fluid to break, and flowing back to the surface at least a portion of the broken wellbore servicing fluid.. .
10/09/14
20140303022
Magnetic-nanoparticle conjugates and methods of use
The present invention provides novel compositions of binding moiety-nanoparticle conjugates, aggregates of these conjugates, and novel methods of using these conjugates, and aggregates. The nanoparticles in these conjugates can be magnetic metal oxides, either monodisperse or polydisperse.


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This listing is a sample listing of patent applications related to Polymer for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Polymer with additional patents listed. Browse our RSS directory or Search for other possible listings.
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