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