Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
05/2012
05/16/2012CN102459462A Pha compositions comprising pbs and pbsa and methods for their production
05/16/2012CN102459461A High melt strength polyesters for foam applications
05/16/2012CN102459427A 双向拉伸聚酯薄膜及其制备方法 Biaxially oriented polyester film and preparation method
05/16/2012CN102459408A 生物可吸收的聚合物组合物及医疗器械 Bioresorbable polymer composition and Medical Devices
05/16/2012CN102459402A Biocompatible phase invertible proteinaceous compositions and methods for making and using the same
05/16/2012CN102459401A Process for production of polylactic acid
05/16/2012CN102459400A 新型的脱氢枞酸聚合物 New dehydroabietic acid polymer
05/16/2012CN102459396A Carbon nanotubes comprising hydroxy groups, method for the production thereof and polyurethane polymers comprising said carbon nanotubes
05/16/2012CN102459284A 用于环状酯和环状碳酸酯的永活性开环聚合的催化体系 Wing activity for cyclic ester and cyclic carbonate ring-opening polymerization catalyst system
05/16/2012CN102453976A Fabric containing copolyester fiber and production method thereof
05/16/2012CN102453250A Method for preparing long chain branched polylactic resin by combining two-step functional group reaction
05/16/2012CN102453249A Catalyst composition
05/16/2012CN102453248A Reuse system for polymerization waste heat and method thereof
05/16/2012CN102453247A Air-drying unsaturated polyester resin for easy-polishing gel coat, and preparation method thereof
05/16/2012CN102453246A Copolyester as well as preparation method and application thereof
05/16/2012CN102453245A Polyester and preparation method thereof
05/16/2012CN102453244A Temperature sensitive biodegradable poly(poly ether-ester diacid)anhydride multiblock copolymer, and hydrogel system and application thereof
05/16/2012CN102453243A Preparation method of polyester and polyester prepared by preparation method
05/16/2012CN102453242A Method for preparing oligofuran dioctyl phthalate ester by directly esterifying and polymerizing
05/16/2012CN102453241A Preparation method of poly terephthalic acid-2,3-butylene terephthalate
05/16/2012CN102453240A Device and method for manufacturing poly(trimethylene terephthalate) and device for removing acrolein
05/16/2012CN102453239A Polyester composition and production method thereof
05/16/2012CN102453238A Preparation method of biodegradable polyester
05/16/2012CN102453237A Preparation method of biodegradable polyester
05/16/2012CN102451660A Downflow type pre-polymerization tower
05/16/2012CN101962432B Synthesis process of low-density polyurethane sole stock solution
05/16/2012CN101935439B Method for preparing uniformly dispersed PET/nano-inorganic composite material
05/16/2012CN101667563B Semiconductor device and method for manufacturing the same, and semiconductor sealing resin
05/16/2012CN101492532B Uses of benzoic acid stannous as catalyst
05/16/2012CN101415758B Molding compositions containing fillers and modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalated (PET)
05/16/2012CN101384629B Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomer
05/16/2012CN101072810B Method and device for producing polyester granules and/or shaped parts with a low acetaldehyde content
05/15/2012US8178703 Methods for production of polyols from oils and their use in the production of polyesters and polyurethanes
05/15/2012US8178647 Copolyester ether elastomer compositions and methods of making copolyester ether elastomer compositions
05/15/2012US8178646 Method for producing liquid-crystalline polyester powder
05/15/2012US8178645 Room temperature curable polymers and precursors thereof
05/15/2012US8178641 Amino group-containing conjugated diene polymer and method for producing the same, and block copolymer and method for producing the same
05/15/2012US8178630 Inorganically modified polyester binder preparation, process for production and use thereof
05/15/2012US8178628 Aliphatic polyester resin composition and method for production thereof
05/15/2012US8178208 useful in the manufacture of lighting articles, which can be directly metallized without the inclusion of a base coat
05/15/2012CA2611949C High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates
05/15/2012CA2283642C Therapeutic compositions
05/10/2012WO2012059820A1 Temperature sensitive hydrogel and block copolymers
05/10/2012WO2012030600A3 Novel copolymers for use as oilfield demulsifiers
05/10/2012US20120116049 Purification of a conventional polymer flow contaminated with pla
05/10/2012US20120116048 Coating Compositions for Containers and Methods of Coating
05/10/2012US20120116045 Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manufactured Using the Same, and Liquid Crystal Display Device Including the Liquid Crystal Alignment Film
05/10/2012US20120114742 Polymer Conjugates with Decreased Antigenicity, Methods of Preparation and Uses Thereof
05/10/2012US20120114554 Engineered Aerosol Particles, And Associated Methods
05/09/2012EP2450391A1 System and method for producing polyhydroxycarboxylic acid
05/09/2012EP2450063A1 Process of making bioabsorbable filaments
05/09/2012EP2448992A1 Process for producing polyether-polyester block copolymer
05/09/2012CN1715356B Novel adhesive composition
05/09/2012CN102449026A Liquid crystalline polyester and process for producing same
05/09/2012CN102449025A Polyester polyols made of isophthalic acid and/or terephthalic acid and oligoalkyl oxides
05/09/2012CN102443877A Method for preparing polyester fibers with ultraviolet-resistant and anti-pilling composite function
05/09/2012CN102443876A Preparation method for polyester fiber with compound ultraviolet ray resisting, aging resisting, moisture absorbing and quick drying functions
05/09/2012CN102443159A Polymer extraction methods
05/09/2012CN102443158A Method for preparing polyester
05/09/2012CN102443157A Method for preparing aliphatic-aromatic copolyester
05/09/2012CN102443156A Method for preparing polyester
05/09/2012CN102443155A Method for preparing fatty group-aromatic copolyester
05/09/2012CN102443154A Aerogel catalyst and preparation method thereof
05/09/2012CN102443153A Preparation method of anti-ultraviolet anti-pilling polyester slices
05/09/2012CN102443152A Preparation method of polyester chip with multiple functions
05/09/2012CN102443151A PCL (Polycaprolactone)-Tween 80 copolymer as well as preparation method and application thereof
05/09/2012CN102443150A Polymer molecular brush having carbon-oxa-chain structures on main chain and side chain and synthesis method thereof
05/09/2012CN102443149A Continuous production method for biodegradable aliphatic-aromatic copolyester
05/09/2012CN102443148A Polyester resin for rapid curing of weather-durable powdery paint by beta-hydroxyalkylamide and preparation method thereof
05/09/2012CN102443147A Preparation method of anti-ultraviolet anti-aging polyester slices
05/09/2012CN102443146A Starch and polylactic acid graft copolymer and synthesis method thereof
05/09/2012CN102443145A Tri-block copolyester and preparation method thereof
05/09/2012CN102443114A Air-dried unsaturated polyester resin with excellent comprehensive property and its preparation method
05/09/2012CN101831234B Method for preparing aqueous acrylic acid modified alkyd resin coating
05/09/2012CN101679621B Polymer, and film or sheet comprising the same
05/09/2012CN101125915B Method for preparing polyethylene terephthalate succinic acid ester copolymers
05/08/2012US8173765 Polymers, uses and methods of manufacture thereof
05/08/2012US8173764 Solubilization and targeted delivery of drugs with self-assembling amphiphilic polymers
05/08/2012US8173762 Process for the preparation of polycarbonate
05/08/2012US8173761 Polycarbonate nanocomposites
05/08/2012US8173753 Method for producing aliphatic polyester resin, and an aliphatic polyester resin composition
05/08/2012US8173752 Polymer composition comprising polylactide
05/03/2012WO2012057350A1 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
05/03/2012WO2012055973A1 Biodegradable polyester and wrapping films for packaging produced therewith
05/03/2012WO2012011664A3 Method for preparing an aromatic liquid crystal polyester resin and method for preparing a compound of aromatic liquid crystal polyester resin
05/03/2012WO2011162534A3 Outstandingly heat resistant polylactide resin and a production method for the same
05/03/2012US20120108784 Highly-branched or hyper-branched polyester and the production and application thereof
05/03/2012US20120108783 Piezoelectric sheet, method for manufacturing piezoelectric sheet, and manufacturing apparatus
05/03/2012US20120108781 Polymer comprising cyclohexylene groups and its use in films with negative optical dispersion
05/03/2012US20120108760 Surface Induced Ring-Opening Polymerization and Medical Devices Formed Therefrom
05/03/2012US20120108743 PHA Compositions Comprising PBS And PBSA And Methods For Their Production
05/03/2012US20120108511 Preparation of biodegradable polyesters with low-burst properties by supercritical fluid extraction
05/03/2012US20120107630 Branched Aliphatic-Aromatic Polyester Blends
05/03/2012US20120107366 Block Copolymer Systems and Their Use in Medical Devices
05/03/2012CA2813843A1 Biodegradable polyester and wrapping films for packaging produced therewith
05/03/2012CA2751166A1 Block copolymer systems and their use in medical devices
05/02/2012EP2447309A1 Surface induced ring-opening polymerization and medical devices formed therefrom
05/02/2012EP2447298A1 Process for the manufacture of polycyclohexane, dimethylene, terephthalate copolymers from polyethylene terephthalate and compositions and articles thereof
05/02/2012EP2447297A1 Novel dehydroabietic acid polymer
05/02/2012EP2446907A1 Side-chain crystallizable polymers for medical applications
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