Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
10/2012
10/17/2012CN102731753A Production process for polyester chips with low heavy metal content
10/17/2012CN102731752A Preparation method of fully biobased polybuthylenesuccinate
10/17/2012CN102731751A Method for producing liquid crystal polyester
10/17/2012CN102731729A Method for preparing secondary bonding unsaturated polyester resins
10/17/2012CN102728438A Method for large-scale preparation of carbon black-ethylene glycol slurry
10/17/2012CN102728122A Multipurpose stainless steel filter
10/17/2012CN102321236B Bridged diamidine-based zinc catalyst and preparation method and application thereof
10/17/2012CN102229739B Hot melt transfer resin composition and preparation method thereof
10/17/2012CN102219893B Continuous polymerization method for polyether ester copolymer
10/17/2012CN102212258B Modified poly(lactic acid) masterbatch prepared from poly(lactic acid) residual material or waste material and application thereof
10/17/2012CN102086261B Preparation method of polyol copolyester
10/17/2012CN101921390B Method for inactivating polymerization and catalysis system of polyester and device thereof
10/17/2012CN101875718B Conductive polyester/graphite oxide composite material and preparation method thereof
10/17/2012CN101818041B Preparation method of single-component anti-media adhesive
10/17/2012CN101768258B Novel PBT/POSS nano composite material and preparation method thereof
10/17/2012CN101759965B PBT/montmorillonite nanocomposite material with high crystallization temperature and preparation method thereof
10/17/2012CN101679590B Binding agents having high OH number and clear paint composition comprising the agents and having good optical characteristics and good scratch and chemical resistance
10/16/2012US8288470 Polyolefin compositions and articles prepared therefrom, and methods for making the same
10/16/2012US8288463 Polylactic acid based resin, polylactic acid based resin composition, molded body of polylactic acid based resin or polylactic acid based resin composition, and method for producing polylactic acid based resin
10/16/2012US8287970 Plastic baby bottles, other blow molded articles, and processes for their manufacture
10/16/2012US8287509 Hydrophilized compositions comprising normally hydrophobic thermoplastic polymers/anionic surfactants and articles shaped therefrom
10/11/2012WO2012138718A1 Bio-based pre-reacted product of a polyol and a monomeric or polymeric polycarboxylic acid
10/11/2012WO2012138282A1 Method of impregnating and purifying polylactic acid resin
10/11/2012WO2012138265A1 Highly purified material comprising expanded polylactid acid resin
10/11/2012WO2012138145A2 Polyester binder resin for coating, and coating composition containing same
10/11/2012WO2012137837A1 Polycarboxylic acid resin and composition thereof
10/11/2012WO2012137681A1 Biodegradable resin composition and molded article thereof
10/11/2012WO2012137636A1 Fully aromatic polyester and polyester resin composition
10/11/2012WO2012137521A1 Process for producing aliphatic polyester having enhanced molecular weight
10/11/2012WO2012136714A1 Glycerol based unsaturated polyester resins and raw materials therefor
10/11/2012WO2012136568A1 Method for removal of the cyclic diester of a 2-hydroxy alkanoic acid from a vapor
10/11/2012WO2012109212A3 Carbocatalysts for polymerization
10/11/2012US20120259295 Medical Product with Biodegradable Portion
10/11/2012US20120259021 Self-assembled particles from zwitterionic polymers and related methods
10/11/2012US20120258069 Rgd-binding compounds and methods of use
10/11/2012US20120258049 Polymalic acid based nanoconjugates for imaging
10/11/2012CA2832024A1 Polyester binder resin for coating, and coating composition containing same
10/10/2012EP2508657A1 Polyester fibers dyeable at ordinary pressure and process for producing same
10/10/2012EP2508551A1 Polyvinyl acetal/polyester graft copolymer, and dispersant
10/10/2012EP2507289A1 Method for bulk polymerization of lactide
10/10/2012EP2507280A1 Polymeric materials
10/10/2012EP2507198A1 Decolorization of polyols
10/10/2012CN202482242U Waste polyester bottle recovery and reuse system
10/10/2012CN102725444A Polyester fibers dyeable at ordinary pressure and process for producing same
10/10/2012CN102725366A Functional materials having controllable viscosity
10/10/2012CN102725352A Method for providing toughened poly(trimethylene terephthalate) resins
10/10/2012CN102725328A Method for synthesizing polyesters in an acidic ionic liquid medium
10/10/2012CN102725327A Dehydroabietic acid polymer, molded products, process for production of dehydroabietic acid polymer, and dehydroabietic acid compound
10/10/2012CN102720063A Composite pulp for polyester textile sizing as well as preparation method and application of composite pulp
10/10/2012CN102719934A Method for preparing superfine dyeable polypropylene fiber by sea-island composite spinning method
10/10/2012CN102719926A Method for preparing fine denier dyeable polypropylene fiber by sheath-core compounding
10/10/2012CN102719180A Preparation method of polyester resin capable of being used for outdoor dry mixed extinction powder coating
10/10/2012CN102719061A Full-biodegradable polyester nano-composite and preparation process
10/10/2012CN102719009A Preparation method of modified polypropylene resin for superfine-denier dyeable polypropylene fiber
10/10/2012CN102718988A Polybutylece terephthalate (PBT) coated functional powder and preparation method thereof
10/10/2012CN102718958A Titanium system polyester catalyst as well as preparation method and application of titanium system polyester catalyst
10/10/2012CN102718957A Aromatic polyester polyol for preparing polyurethane foam and preparation method thereof
10/10/2012CN102718956A Illegal cooking oil polyester polyol for preparing polyurethane foam and preparation method thereof
10/10/2012CN102718955A Poly(terephthalate glycol ester-CO-glycolate) copolyester and preparation method thereof
10/10/2012CN102718954A Barrier polyester and preparation method thereof
10/10/2012CN102718953A Process for automatically regulating EG (ethylene glycol) reflux ratio of esterification kettle in polyester production
10/10/2012CN102718952A Polyester resin for low-temperature cured powder paint and preparation method of polyester resin
10/10/2012CN102718951A Preparation technologies of double-acid-single-alcohol copolymerization modification PET-A and unidirectional heat shrinkable film thereof
10/10/2012CN102718950A Preparation method of biodegradable polybutylene succinate
10/10/2012CN102718949A Preparation method of polybutylene succinate
10/10/2012CN102718948A Method for preparing aliphatic polyoxalate
10/10/2012CN102718947A Novel polyhydroxyalkanoate and preparation method of novel polyhydroxyalkanoate
10/10/2012CN102716495A Multifunctional poly(malic acid) carried drug for targeting treatment of tumors
10/10/2012CN102391487B Preparation method for anti-pilling, anti-aging and normal-pressure cation dyeable polyester chips
10/10/2012CN102212242B Method for preparing unsaturated polyester polyurethane block copolymer composite material
10/10/2012CN102030871B Polyethylene glycol block biodegradable polyester comb-type graft copolymer, and preparation method and application thereof
10/10/2012CN101942076B Preparation method of polyester
10/10/2012CN101914198B TPGS-b-(PCL-ran-PGA) copolymer and preparation method and application thereof
10/10/2012CN101817923B Catalyst/initiator system
10/10/2012CN101307136B Process for producing hydrolysis-resistant polyester
10/10/2012CN101203541B Polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperature and product made therefrom
10/10/2012CN101186690B Method for producing hydrolytic resistance polyester
10/10/2012CN101014664B Free-radical curable polyesters and methods for use thereof
10/09/2012US8283437 Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom
10/09/2012US8283435 polyhydroxyalkanoate (PHA); surface tack time of at most 15 seconds; at a pressure of at most about 100 psig, the adhesive forms a bond with a surface or itself, of peel bond strength of at least 10 Nm-2; PHA such as polycaprolactone for example and solvent
10/09/2012US8283434 Hydrolytically degradable polymers and hydrogels made therefrom
10/09/2012US8283433 Polycarbonate resin and electrophotographic photosensitive body using the same
10/09/2012US8283031 Semiconductive film, electric charge control member and process for producing the semiconductive film
10/09/2012CA2532897C Hydroxy-functional binder components
10/04/2012WO2012135625A1 Hydrophobic polyester polycarbonate polyols for use in polyurethane applications
10/04/2012WO2012135186A1 Hydrophilic polyester polycarbonate polyols for high temperature diesel applications
10/04/2012WO2012134504A1 Method of making a metal terephthalate polymer
10/04/2012WO2012134152A2 Polyester resin resulting from the copolymerisation of lactic acid and isosorbide, and a production method therefor
10/04/2012WO2012133873A1 Thermoplastic resin formed from fluorene derivative
10/04/2012WO2012133608A1 Biodegradable particle, vascular embolization material and method for producing biodegradable particles
10/04/2012WO2012133515A1 Polyester film, solar cell backsheet using same, and process for producing polyester film
10/04/2012WO2012133039A1 Biodegradable aliphatic polyester particles, and method for producing same
10/04/2012WO2012133037A1 Biodegradable aliphatic polyester particles and method for producing same
10/04/2012WO2012132824A1 Method for producing polyester polyol, method for producing modified polyester, polyester polyol and modified polyester
10/04/2012WO2012132756A1 Solar cell backsheet, method of manufacturing same, and solar cell module
10/04/2012WO2012131829A1 Thermoplastic resin composition and molded article using same
10/04/2012WO2012131106A1 Biodegradable compositions suitable for controlled release
10/04/2012WO2012131104A2 Biodegradable compositions suitable for controlled release
10/04/2012WO2012130724A1 Polyester or polyesterimide resins terminated with the cyclic imide of an aromatic tricarboxylic acid, and wire enamel compositions comprising them
10/04/2012WO2012074252A3 Plasticizers for resin compositions and resin compositions including the same
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