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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...
9040115 Retardation compensators of negative C-type for liquid crystal display  
Disclosed is a negative C-type retardation compensator for a liquid crystal display. The negative C-type retardation compensator for the liquid crystal display includes polyarlate having a thio...
9017782 Heat-shrinkable polyester film and packages  
Provided is a heat-shrinkable polyester-based film having: a slow shrinkage speed; a shrinkage rate that increases gently with the increase of temperature; a large shrinkage stress; and an...
9000102 Process for preparing amine-modified polyester resins with improved melt flow  
The invention is directed to a process for preparing a linear or branched amine-modified thermoplastic resin with high flowability using as starting materials a linear or branched polyester and a...
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...
8992805 Liquid crystal polyester resin composition, molded body, and LED reflector  
A liquid crystal polyester resin composition of the present invention comprises: 100 parts by mass of a liquid crystal polyester; and 50 to 150 parts by mass of titanium oxide, wherein the liquid...
8993686 Multiamino acid-based poly(ester amide)s  
Biodegradable saturated and unsaturated polyester amides (PEA)s made from multiamino acid monomers and methods of making biodegradable saturated and unsaturated PEAs.
8987408 High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates  
A method for the production of solid polyester polymer particles comprising: a) polycondensing a molten polyester polymer composition in the presence of a polycondensation catalyst composition...
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...
8968849 Polyester composition for improved stress crack resistance in polyester articles  
Polyester compositions for use in injection stretch blow molded articles having intrinsic viscosities in the range from about 0.65 to about 0.78 dl/g, and carboxyl end group concentrations of...
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...
8946335 Highly thermally conductive thermoplastic resin composition and thermoplastic resin  
A thermoplastic resin composition according to the present invention contains an inorganic filler and a thermoplastic resin whose main chain contains a repeating unit represented by the general...
8945711 Water-based composite resin composition and an article comprising the same  
It is an object of the present invention to provide a water-based composite resin composition which has an excellent long-term storage stability and which enables formation of a coating film...
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-...
8937135 Biodegradable polymer mixture  
The present invention relates to biodegradable polymer mixtures comprising i) 40% to 95% by weight, based on the total weight of components i to ii, of at least one polyester based on aliphatic or...
8936852 Breathable, heat-sealable composite polymeric film  
A breathable, heat-sealable composite film comprising first and second layers of polymeric material wherein (i) the polymeric material of the first layer comprises copolyester comprising monomeric...
8921509 Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species  
Provided is a composition with partially aromatic polyester polymers having an It.V. of at least 0.50 dL/g, produced in an ester exchange melt phase process, having from zero or greater than zero...
8911760 Copolymers having polyisobutylene and biodegradable polymer segments  
The present invention pertains to copolymers having one or more polyisobutylene segments and one or more biodegradable polymer segments, to methods of making such copolymers, to medical articles...
8912304 Polyol-based polymers  
The present invention provides inventive polyol-based polymers, materials, pharmaceutical compositions, and methods of making and using the inventive polymers and materials. In certain aspects of...
8906999 Styrene-free unsaturated polyester  
A thermosetting unsaturated polyester resin (UPR) composition comprising an unsaturated polyester polymer having at least two strained cycloolefinic double bonds and optional unstrained...
8901271 Process for making polyethylene terephthalate  
The invention relates to a process for making polyethylene terephthalate (PET) from ethylene glycol (EG), purified terephthalic acid (PTA) and optionally up to 6 mol % comonomer, using a mixed...
8901272 Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration  
A polyester polymer comprising alkylene arylate units, said polymer having an It.V. of at least 0.72 dl/g, a vinyl ends concentration of at least 0.8 microequivalents per gram, an AA generation...
8895691 Acid-labile polymers and monomers for their construction  
Polymers for photoresists and monomers for incorporation into those polymers are disclosed. The polymers comprise at least two components: an acid labile component and a photolytically stable and...
8895654 Polyester compositions which comprise spiro-glycol, cyclohexanedimethanol, and terephthalic acid  
Described as one aspect of the invention are polyester compositions comprising at least one polyester which comprises: (a) a dicarboxylic acid component comprising: (i) about 80 to about 100 mole...
8895689 Production of polymers from waste cooking oil  
An alkyd resin formed by reacting waste cooking oil, one or more aromatic polycarboxylic acids, aliphatic polycarboxylic acids, or esterified polymerization products, and one or more polyols.
8889822 Copolymers comprising polyamide blocks and polyether blocks and having improved mechanical properties  
The invention relates to a process for producing a shaped article having excellent mechanical properties, said article comprising a block copolymer PAX.Y/PE comprising polyamide (PA) blocks...
8889255 Radiation-cure removal type pressure-sensitive adhesive sheet  
A radiation-cure removable type pressure-sensitive adhesive sheet includes: a pressure-sensitive adhesive layer made from a polyester-based pressure-sensitive adhesive composition containing a...
8889819 Polyester resin composition, process for production of same, and film  
A method for producing a polyester resin composition includes conducting polyconensation via esterification or transesterification, wherein an alkali metal phosphate in an amount of 1.3 mol/ton to...
8865313 Optical retardation film and method of production thereof  
The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical...
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...
8859713 Process for making polyethylene terephthalate  
The invention relates to a process for making polyethylene terephthalate (PET) from ethylene glycol (EG), purified terephthalic acid (PTA) and optionally up to 30 mol % comonomer, using a catalyst...
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...
8853345 Polymer, method for producing the same, and resist composition containing the same  
Provided is a copolymer. The copolymer, when incorporated into a resist composition, can provide a satisfactory resist pattern with high sensitivity, high resolution, high etching resistance and a...
8846355 Method for degrading biodegradable resin  
A method for degrading a readily degradable resin composition comprising an aliphatic polyester (A) which is biodegradable, and an aliphatic polyester (B′) which releases an acid upon hydrolysis...
8846825 Mixtures of biodegradable polyesters with at least one polymer of natural origin  
The present invention relates to mixtures comprising of biodegradable polyesters comprising at least one polymer of natural origin and at least two aliphatic-aromatic polyesters of the diacid-diol...
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.
8835586 Polycarbonate resin, poly (2-octadecyl-butanedioic acid) and the salts and esters thereof  
A Chelating agent comprising a polymer backbone. The polymer backbone has a plurality of carbon atoms. There are two carboxylate groups or carboxylic acid groups per repeating unit being coupled...
8834522 Biodegradable shape memory polymeric sutures  
Described herein are a group of degradable, thermoplastic polymers, which are able to change their shape after an increase temperature. Their shape memory capability enables bulky implants to be...
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...
8829152 Methods for preparation of macrocyclic polyester oligomer via heterogeneous catalysis  
The invention relates to methods and systems for preparing macrocyclic polyester oligomer (MPO) directly from monomer via heterogeneous catalysis, rather than by depolymerizing a polyester. For...
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...
8816041 Polyester polymerization catalyst and method for producing polyester using the same  
Provided are a polyester polymerization catalyst with which the generation of foreign materials caused by the catalyst or mold pollution at the time of molding are reduced and polyesters having...
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...
8809489 Methods for preparing polymeric reagents and compositions of polymeric reagents  
Methods for preparing active carbonate esters of water-soluble polymers are provided. Also provided are other methods related to the active carbonate esters of water-soluble polymers, as well as...
8809488 Carboxylated polymers of intrinsic microporosity (PIMs) with tunable gas transport properties  
A film of a carboxylated polymer of formula (I): wherein the sum of x, y and z is an integer from 10 to 10,000 and degree of hydrolysis is 0.05 or greater provides gas separation materials in...
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...
8779082 Catalyst for producing polyester and method for producing polyester  
The invention relates to an improved linear microdialysis probe comprising a continuous length of flexible tubing (1) having at least one window (4) formed therein, said window covering at least...
8779084 Process for producing polyether-polyester block copolymer  
The present invention discloses a process for producing a polyether-polyester block copolymer with a di(C 1-C 4)alkyl ester of aromatic dicarboxylic acid, an aliphatic diol or aliphatic polyol and...
8771583 Polyester composition and method for preparing articles by extrusion blow molding  
Polyester compositions described herein have properties which are particularly suitable for extrusion blow molding (EBM). These properties relate primarily to the rate of crystallization and melt...