Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
08/2012
08/29/2012EP2491068A1 Improvements to laundry compositions
08/29/2012EP2491067A1 Radio-frequency sealable polymer and articles thereof
08/29/2012CN1433439B Continuous process for producing poly (trimethylene terephthalate)
08/29/2012CN102652148A Copolyether ester elastomer
08/29/2012CN102649840A Novel alcohol-removing equipment for production of polyester polyol
08/29/2012CN102649839A Emulsion type polyester catalyst, and preparation method and application thereof
08/29/2012CN101796094B 12-hydroxystearic acid copolymer and method for producing the same
08/29/2012CN101780285B Thermal-enhanced polymer nano ultrasonic imaging micelle loaded with liquid fluorocarbon and preparation method thereof
08/29/2012CN101768257B Method for preparing modified PTT fiber and fiber thereof
08/29/2012CN101768253B Polyester foam composite material with high melt strength and preparation method thereof
08/29/2012CN101535371B Polyether ester elastomer composition
08/29/2012CN101492390B Novel three-tooth nitrogen ligand and rare earth metal complex
08/29/2012CN101357982B Promoter for polycondensation reaction
08/29/2012CN101189276B Toner
08/29/2012CN101029126B Polyester catalyst for polymerization, polyester and method thereby
08/28/2012USRE43612 Biodegradable poly(β-amino esters) and uses thereof
08/28/2012US8252888 Process for continuous preparation of high molecular weight polyesters by esterification of dicarboxylic acids and/or transesterification of dicarboxylic acids with diols and/or mixtures thereof and an apparatus therefor
08/28/2012US8252887 Biocompatible polymers for medical devices
08/28/2012US8252886 Resin composition for sheet products
08/28/2012US8252866 Azetidinium-functional polysaccharides and uses thereof
08/28/2012US8252848 Method of separating superabsorbent polymer particles from a solidified thermoplastic composition comprising polymers
08/28/2012US8252276 Cyclodextrin-based polymers for therapeutics delivery
08/28/2012CA2550204C A method for separating, extracting and purifying poly-.beta.-hydroxyalkanoates (phas) directly from bacterial fermentation broth
08/23/2012WO2012112266A1 Modified polylactic acid, polymeric blends and methods of making the same
08/23/2012WO2012112263A1 Compatibilized polymeric compositions comprising polyolefin-polylactic acid copolymers and methods of making the same
08/23/2012WO2012111660A1 Solar cell substrate, and solar cell element
08/23/2012WO2012111642A1 Hollow resin case for housing semiconductor chip
08/23/2012WO2012111641A1 Led substrate
08/23/2012WO2012110648A1 Styrene-free unsaturated polyester
08/23/2012WO2012110585A1 Process for preparing polyesteretherols
08/23/2012WO2012110118A1 Method for the manufacture of a polyhydroxy-carboxylic acid
08/23/2012WO2012110117A1 Method for the manufacture of a polyhydroxy-carboxylic acid
08/23/2012WO2012109741A1 Methods for recycling post-consumer mixed rigid plastics
08/23/2012WO2012049044A3 Polycarbonates as nucleating agents for polylactides
08/23/2012US20120214961 Poly(butylene terephthalate) ester compositions, methods of manufacture, and articles thereof
08/23/2012US20120214960 Polyester resin and toner comprising same
08/23/2012US20120214959 Organotin compounds, preparation method thereof, and preparation of polylactide resin using the same
08/23/2012US20120214951 Preparation of polyphosphazene microspheres
08/23/2012US20120214950 Rosin-Derived Cationic Compounds and Polymers Along with Their Methods of Preparation
08/23/2012US20120214913 Impact modified poly(butylene terephthalate) ester compositions, methods of manufacture, and articles thereof
08/23/2012US20120213969 Functionally Graded Shape Memory Polymer
08/23/2012CA2828080A1 Methods for recycling post-consumer mixed rigid plastics
08/23/2012CA2827595A1 Method for the manufacture of a polyhydroxy-carboxylic acid
08/23/2012CA2827593A1 Method for the manufacture of a polyhydroxy-carboxylic acid
08/23/2012CA2825960A1 Styrene-free unsaturated polyester
08/22/2012EP2488567A1 Method for producing polyesters and co-polyesters from lactones
08/22/2012EP1881019B1 Titanium oxide sol and process for producing polyalkylene terephthalate therewith
08/22/2012EP1435331B1 Gaskets for substrate containers and substrate containers equipped with the same
08/22/2012CN202390351U Device for automatically regulating and controlling tower top temperature during reaction of polyester polyol
08/22/2012CN202390350U Cooling control system of product storage tank in production process of polyester
08/22/2012CN102648223A Copolyester polyols, prepolymers, and polyurethane elastomers formed therefrom and processes for making same
08/22/2012CN102643419A Preparation method of aliphatic-aromatic copolyester
08/22/2012CN102643418A Method for preparing polylactic acid from lactic acid under catalysis of titanium composite catalyst
08/22/2012CN102643417A Preparation method and application of phenyl-bridged guanyl binuclear rare-earth metal catalyst
08/22/2012CN102643416A Isocyanate modified alkyd resin and preparation method thereof
08/22/2012CN102643415A Liquid crystal polymer and preparation method thereof, and liquid crystal polymer composite materials
08/22/2012CN102643414A Preparation method of hydrophilic antistatic polyester
08/22/2012CN102643413A Polylactide manufacturing apparatus and method for manufacturing polylactide
08/22/2012CN102643412A Method for synthesizing polycaprolactone polyalcohol by microwave irradiation
08/22/2012CN102643411A Method for synthesizing polyglycolide and polylactic acid-glycolide copolymer by microwave irradiation
08/22/2012CN102643392A Synthesis method of styrene/acrylate-modified quick-drying water-based alkyd resin
08/22/2012CN102643301A Alkoxy aluminum complex, and preparation and application thereof
08/22/2012CN102295764B Process of integrated ridge-filling reactor for polyester solid-phase tackification
08/22/2012CN102226001B Fully biodegradable nano-starch graft polylactic acid
08/22/2012CN102146200B Temperature-sensitive hydrogel based on chemical cross-linking gel granules and preparation method of temperature-sensitive hydrogel
08/22/2012CN102070774B Preparation method of copolymer of monose or sugar alcohol of monose and lactic acid
08/22/2012CN102070765B Polyester type polyurethane damping material and preparation method thereof
08/22/2012CN101896533B Aliphatic polyester resin and method for producing the same
08/22/2012CN101812084B Rare earth metal amine compound containing aromatic amine methylene pyrrole ligand, preparation method and application thereof
08/22/2012CN101616956B Polymer-(organo)clay complex, composition comprising the complex, sheet-like material comprising the complex or composition, and method for production of polymer-(organo)clay complex
08/22/2012CN101516964B Process for producing polyester with metal phosphonic acid complex catalysts
08/22/2012CN101292047B Leather production method and products suited therefor
08/21/2012US8247614 Copolycondensation polymerization of fluoropolymers
08/21/2012US8247527 Enhanced fine agglomerate mixture
08/21/2012US8247522 Production of non-solid-stated polyester particles having solid-stated properties
08/21/2012US8247521 Acid-doped polyelectrolyte modified carbon nanotubes and their use in high temperature PEM fuel cell electrodes
08/21/2012US8247520 Polycarbonate polyol compositions and methods
08/21/2012US8247519 Shaped articles fabricated from polyamides comprising fluoroether functionalized aromatic moieties
08/21/2012US8247518 Multi-layer polymer film for printing and copying
08/21/2012US8247492 Polyester powder compositions, methods and articles
08/21/2012US8247477 Polybutylene terephthalate resin composition exhibiting an improved glow-wire ignition temperature for insulating parts
08/21/2012US8247345 Polycondensation catalyst for producing polyester and method for producing the same and method for producing polyester
08/21/2012US8246869 Photo-responsive microencapsulation materials, compositions and methods of use thereof
08/21/2012CA2631126C Comminutable polyesters
08/16/2012WO2012109212A2 Carbocatalysts for polymerization
08/16/2012WO2012109142A1 Polypropylene and polylactic acid blends of injection stretch blow molding applications
08/16/2012WO2012109052A1 Polymer-carbohydrate-lipid conjugates
08/16/2012WO2012108614A1 Temperature-sensitive polyethylene glycol / polyester block copolymer in which bioactive functional group is introduced into side chain thereof
08/16/2012WO2012108412A1 Thermoplastic resin, resin composition, and molding of high thermal conductivity
08/16/2012WO2012081827A3 Polylactic acid resin composition and packaging film
08/16/2012WO2011101176A9 Functional materials with reversible crosslinking
08/16/2012US20120209027 Method for Preparing Water-Soluble Polymer Derivatives Bearing a Terminal Carboxylic Acid
08/16/2012US20120208978 Novel heterocyclic aromatic compound and polymer
08/16/2012US20120208954 Copolyetherester compositions and articles made from these
08/16/2012US20120208297 Composition for use as an assay reagent
08/16/2012US20120208118 Resin compositions and processes
08/16/2012CA2824428A1 Carbocatalysts for polymerization
08/15/2012EP2486079A1 Polyester compositions for molding clear parts
08/15/2012EP2485880A1 Impregnation of chemicals into wood
08/15/2012EP2350182B1 Method of quenching electronic excitation of chromophore-containing organic molecules in photoactive compositions
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