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9040630 Graft copolymers of polyfarnesenes with condensation polymers  
Provided herein are graft copolymers of polyfarnesenes with condensation polymers; and methods of making and using the graft copolymers disclosed herein. In certain embodiments, the condensation...
9006484 Polymer having bis(diphenylphosphino)binaphthyl groups  
A polymer having bis(diphenylphosphino)binaphthyl groups that can be used as a catalyst for an addition reaction, especially an asymmetric 1,4-addition reaction, or a reduction reaction,...
9006380 Thermoforming, scratch-resistant, low gloss compositions comprising interpolymers of ethylene/α-olefins  
This invention relates to polymer compositions comprising at least one ethylene/α-olefin interpolymer and a branched and/or high melt strength polypropylene, methods of making the polymer...
8993676 Polylactic acid resin and copolymer polyester resin blend, and molded product using same  
A blend of polylactic acid resin and copolyester resin, which has excellent impact resistance and heat resistance, and a molded article manufactured using the same are disclosed. The blend of...
8993710 Polyimides derived from novel asymmetric benzophenone dianhydrides  
This invention relates to the composition and processes for preparing thermoset polyimides derived from an asymmetric dianhydride, namely 2,3,3′,4′-benzophenone dianhydride (a-BTDA) with at least...
8975361 Process for the production of water and solvent-free polymers  
The present invention relates to water and solvent-free polymers, in particular water and solvent-free synthetic rubber products like styrene butadiene rubber products and butadiene rubber...
8974680 Pattern forming method  
A pattern forming method includes forming a coating film containing a hydrophilic first homopolymer having a first bonding group and a hydrophobic second homopolymer having a second bonding group...
8975436 Fluorinated arylene-containing compounds, methods, and polymers prepared therefrom  
Fluorinated arylene-containing compounds and fluorinated polymers formed from fluorinated arylene-containing compounds, and methods are described. Fluorinated polymers formed from fluorinated...
8962787 Continuous process for the production of melt polycarbonate  
A method for producing polycarbonate by melt polymerization can comprise: (a) adding acetone, diaryl carbonate, and dihydroxy compound to the melt polymerization unit, wherein the acetone is added...
8962788 Production of a polycarbonate with limited metal residuals  
A method for producing a polycarbonate comprising: reacting a diaryl carbonate with a dihydroxy compound to form a polycarbonate, wherein the polycarbonate comprises: less than or equal to 1000...
8952126 Purification of functionalized triblock copolymers via methanol trituration  
A method of making a pure block copolymer includes forming a crude block copolymer; heating a solution of the crude block copolymer and alcohol; and cooling the solution to promote precipitation...
8951509 Heterocyclic substituted condensation polymers  
The invention relates to novel optionally quaternized or protonated condensation polymers having at least one heterocyclic end-group connected to the polymer backbone through a unit derived from...
8952123 Dioxanone-based copolymers for implantable devices  
The present invention is directed to polymeric materials comprising biodegradable, dioxanone-based copolymers and implantable devices (e.g., drug-delivery stents) formed of such materials. The...
8946377 Highly functional polyetherols and the production and use thereof  
The present invention relates to a process for preparing high-functionality polyetherols by reacting at least one trifunctional or higher-functionality alcohol and if appropriate further di-...
8921507 Thermoplastic resin with high thermal conductivity  
Provided is a thermoplastic resin which (A) remarkably improves thermal conductivity of a resin composition when a thermally conductive filler is added and (B) can be injection-molded even by use...
8900376 Heat-resistant water-soluble flux composition for soldering  
There is provided a water-soluble flux composition for soldering which is excellent particularly in heat resistance and flux residues after soldering of which can be easily removed by washing with...
8883957 Process for the preparation of polylactones and polylactams  
The present invention relates to a process for the preparation of a lactone or lactam homopolymer, comprising the stage consisting in reacting a lactone or lactam with a nonpolymeric initiator...
8883955 Method for producing polylactic acid  
PROBLEM There is provided a method for producing polylactic acid, which is capable of obtaining polylactic acid at low cost, and having high molecular weight.SOLUTIONA method for producing...
8871343 Partial-discharge-resistant insulating varnish, insulated wire and method of making the same  
A partial-discharge-resistant insulating varnish has a polyamide-imide enamel varnish and an organo-silica sol that are dispersed in a solvent. The solvent has 50 to 100% by weight of...
8871242 Blood anticoagulant material, coating material and indwelling device comprising the same, and treatment using blood anticoagulant material  
A blood anticoagulant material is provided which has high expandability, reduced influence on living bodies, and can efficiently prevent blood coagulation. A multiblock copolymer having at least a...
8871352 Dendritic oxygen scavenging polymer  
An oxygen-scavenging composition is provided that includes an oxygen-scavenging polymer and a catalyst. The oxygen-scavenging polymer, which in preferred embodiments is suitable for use in...
8865855 Polycarbonate copolymer and method of producing the same  
The problem to be solved by the present invention is to provide a polycarbonate copolymer containing a plant-derived raw material, which is excellent in the mechanical strength and heat-resistant...
8853344 Liquid crystalline polymer composition for films  
A film formed from a polymer composition containing one or more thermotropic liquid crystalline polymers is provided. The specific nature of the polymer or blend of polymers is selectively...
8853330 Hybrid polymers  
Described herein are polymers comprising a polyester and at least one polyhedral oligomeric silsesquioxane, wherein the polyester is capable of forming a stereocomplex with a polymer comprising a...
8846851 Methods of ring opening polymerization and catalysts therefor  
A salt catalyst comprises an ionic complex of i) a nitrogen base comprising one or more guanidine and/or amidine functional groups, and ii) an oxoacid comprising one or more active acid groups,...
8846853 Polycondensation of lactic acid for medical biodegradable polylactic acid catalyzed by creatinine  
A direct polycondensation method for medical biodegradable polylactic acid (PLA). The invention uses commercialized creatinine (a type of biomaterial organic guanidine compounds—the arginine...
8841404 Flame retardant bio-based polymer blends  
Polycarbonate compositions having flame retardant properties and improved impact resistance are disclosed, together with methods for preparing the same.
8841412 Controlling moisture in and plasticization of bioresorbable polymer for melt processing  
Methods and systems for controlling the moisture content of biodegradable and bioresorbable polymer resin during extrusion above a lower limit that allows for plasticization of the polymer resin...
8835492 Temperature and pH sensitive block copolymer and polymeric hydrogels using the same  
Disclosed is a block copolymer formed by coupling the following components with each other: (a) a copolymer (A) of a polyethylene glycol (PEG) type compound with a biodegradable polymer; and (b)...
8829151 Coating composition comprising a reactive diluent of polyunsaturated alcohol ester  
Coating composition comprising an oxidatively drying binder and a reactive diluent. The diluent is an ester of a polyunsaturated alcohol, the ester being without chain-end double bonds. The...
8829149 Methods for recycling byproduct of polyester resin production  
Processes for preparing polyester resins as toner production components. The processes include reacting an organic diol and a cyclic alkylene carbonate to produce carbon dioxide (CO2) and a...
8815988 Resin compound, resin composition, and resin-molded product  
A resin compound includes a reaction product of (A) aliphatic polyester and/or aliphatic polyamide and (B) an aromatic compound of which a compositional ratio is from 0.1 part by weight to 5 parts...
8809451 Fluorinated dicarboxylic acid derivative and polymer obtained therefrom  
According to the present invention, a polymer is obtained by polycondensation of a fluorinated dicarboxylic acid derivative of the general formula (M-1) or an acid anhydride of the fluorinated...
8809486 Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine compounds, the purified monomers, and polymers derived therefrom  
Disclosed is a method for producing a purified 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine of formula (I) wherein R1 is hydrogen or a C1-25 hydrocarbyl group and R2 is a hydrogen, a C1-25...
8802813 Polymer comprising cyclohexylene groups and its use in films with negative optical dispersion  
The invention relates to novel polymers comprising cyclohexylene groups which are especially suitable for use in birefringent films with negative optical dispersion, to novel formulations and...
8802147 Controlled release of biologically active compounds  
The present invention relates to biodegradable polymers (e.g., polyesters and polyester amides) derived from functionalized biologically active compounds that can provide site specific delivery of...
8771827 Film for construction and film combination  
A film (1) for construction with at least one functional layer (2) and optionally at least one other layer, especially a carrier layer and/or reinforcing layer (3), the functional layer (2) having...
8772435 Dispersants  
The present invention relates to dispersants for dispersing a particulate solid for millbases, paints and inks. The present invention provides a composition containing a particulate solid, a polar...
8758801 Coatings for implantable devices comprising poly(hydroxy-alkanoates) and diacid linkages  
Coatings for an implantable medical device and a method of fabricating thereof are disclosed, the coatings including block-polymers comprising at least one poly(hydroxyacid) or...
8750762 Charging member with vulcanized rubber, and electrophotographic apparatus including the charging member  
To provide a charging member that can have a uniform electrical resistance, can not easily change in electrical resistance even by any long-term continuous electrification and, as a result...
8741399 Birefringent film, polarizing plate, image display, and aromatic polyester  
The birefringent film of the present invention contains an aromatic polyester having a repeating unit represented by the following general formula (1). In the general formula (1), A(s), B(s),...
8729176 Polyricinoleate composition and process for producing the same  
A process is disclosed wherein ricinoleic acid from petroleum alternative vegetable castor oil that has a hydroxyl group at the 12-position or a derivative thereof (an ester or a hydrogenated...
8722813 Resin composition  
A resin composition containing: an ester compound including a carboxylic acid ester obtained by using (1) a monohydric alcohol having an alkyl group having 1 to 4 carbon atoms; (2) a dicarboxylic...
8722754 Extruded foams made with polylactides that have high molecular weights and high intrinsic viscosities  
This invention provides an economical process for extruding a PLA resin into a low density foam with a high closed cell content. Excellent quality, low density foam is produced easily and...
8722814 Method of making polyglycerol esters  
Polyglycerol carboxylic acid esters are made by reaction of a, typically C2 to C30, particularly C6 to C22, carboxylic acid with glycerol carbonate, particularly with base catalyst, and desirably...
8722844 Methods for preparing polyamide compositions  
A polyamide composition is formed by combining a phosphorous containing catalyst with monomer starting materials under conditions suitable to cause polymerization of the monomer starting material...
8716425 Method of reducing stress relaxation in polymer articles and articles formed thereby  
A method of improving the mechanical properties of polymers is described. The method involves heat treating the polymer at a temperature below the glass transition temperature in a wet or in a dry...
8716429 Polyester coil coating formulation  
In a curable coil coating composition comprising a mixture of: (a) a curable polyester that is a liquid at room temperature, (b) a cross-linking agent; and (c) a solvent; the improvement...
8703450 Water-absorbent polymer structures based on renewable resources and method for producing said structures  
The present invention relates to a process for the production of polymers, such as water-absorbing polymer structures, by radical polymerization of acrylic acid, whereby the acrylic acid has been...
8691934 Binder compositions and associated methods  
Disclosed are formaldehyde-free, thermally-curable, alkaline, aqueous binder compositions, curable to formaldehyde-free, water-insoluble thermoset polyester resins, and uses thereof as binders for...