| Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881) |
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| 01/29/2013 | US8362189 Catalyst mixture and method for the production of polyesters with high viscosity |
| 01/24/2013 | WO2013011015A1 Method for producing polyether polyols |
| 01/24/2013 | WO2013011014A1 Method for activating double metal cyanide catalysts for producing polyether polyols |
| 01/24/2013 | WO2013010987A1 Method for activating double metal cyanide catalysts for the production of polyether carbonate polyols |
| 01/24/2013 | WO2013010986A1 Process for the production of polyether carbonate polyols |
| 01/24/2013 | US20130023630 Process for preparing polycarbonate diol diacrylate and high-purity polycarbonate diol diacrylate |
| 01/24/2013 | US20130023625 Polycarbonate polyols and polyurethanes made therefrom |
| 01/24/2013 | US20130020526 Water-Soluble Nanoparticles Stabilized with Multi-Functional Group Ligands and Method of Preparation Thereof |
| 01/24/2013 | CA2841995A1 Method for producing polyether polyols |
| 01/24/2013 | CA2841991A1 Method for activating double metal cyanide catalysts for the production of polyether carbonate polyols |
| 01/24/2013 | CA2841990A1 Process for the production of polyether carbonate polyols |
| 01/23/2013 | EP2548925A2 Poly (block-phosphonato-ester) and poly (block-phosphonato-carbonate) |
| 01/23/2013 | EP2548908A1 Method for manufacturing polyether polyols |
| 01/23/2013 | EP2548907A1 Method for manufacturing polyether polyols |
| 01/23/2013 | EP2548906A1 Method for activating double metal cyanide catalysts to produce polyether polyols |
| 01/23/2013 | EP2548905A1 Method for activating double metal cyanide catalysts to produce polyether polyols |
| 01/23/2013 | CN102892833A Sheet for cards and card |
| 01/23/2013 | CN102206334B Method for removing volatile matters from aliphatic polycarbonate by washing and condensing |
| 01/23/2013 | CN102171271B Catalytic process for polymerising cyclic carbonates issued from renewable resources |
| 01/23/2013 | CN102153739B Equipment for production of polycarbonate resin and process for production thereof |
| 01/23/2013 | CN101687990B Medical devices comprising a co-polymer of a modified polyamide and a polycarbonate |
| 01/22/2013 | US8357773 Steam purification of polyimide resins |
| 01/22/2013 | US8357769 Method for producing polyphenylene ether |
| 01/17/2013 | WO2013007759A1 Process for purifying poly (alkylene carbonate) |
| 01/16/2013 | CN202666522U Multipurpose stainless steel filter |
| 01/16/2013 | CN102884103A Method for producing polyalkylene carbonates |
| 01/16/2013 | CN102875788A Main catalyst and cocatalyst integrated catalyst used in process of preparing polycarbonate carbon dioxide copolymer and preparation method for catalyst |
| 01/16/2013 | CN101883808B Polycarbonate containing plant-derived component and process for the preparation thereof |
| 01/16/2013 | CN101208372B Windows and other articles made from DMBPC polycarbonate homopolymer and copolymer |
| 01/10/2013 | WO2013004296A1 Method for making a polymer, a polymer article, a biodevice, and cyclic carbonate |
| 01/10/2013 | US20130012628 Polycarbonate resin composition and molded article |
| 01/09/2013 | EP2543510A1 Laminate |
| 01/09/2013 | EP2543509A1 Resin-sheet-covered metal laminate and manufacturing method therefor |
| 01/09/2013 | EP2542611A1 Method for producing polyalkylene carbonates |
| 01/09/2013 | EP2542341A2 Modified zinc salts of c4-8-alkane dicarboxylic acids and use thereof as polymerization catalysts |
| 01/09/2013 | CN102869444A Modified zinc salts of C4-8-alkane dicarboxylic acids and use thereof as polymerization catalysts |
| 01/09/2013 | CN101914085B 2-methacrylamiotrimethylene carbonate, preparation method and application thereof |
| 01/09/2013 | CN101775128B Method for preparing polycarbonate by continuous two-phase interface method |
| 01/03/2013 | WO2013001427A2 Late-addition catalyst formulation, reactor system, and method for producing polycarbonate |
| 01/03/2013 | WO2012134186A3 Adsorbents for the recovery of catalyst from block co-polymer process and method for regenerating of the same |
| 01/03/2013 | WO2012134166A3 Polymer electrolyte composition and dye-sensitized solar cell containing the same |
| 01/03/2013 | US20130005939 Optical film |
| 01/03/2013 | US20130005927 Method of forming thermoplastic article |
| 01/02/2013 | EP2540758A1 Late-addition catalyst formulation, reactor system, and method for producing polycarbonate |
| 01/02/2013 | EP2539353A2 Catalytic system of nitrate anions for carbon dioxide/epoxide copolymerization |
| 01/02/2013 | CN102858844A Process for production of polycarbonate diol diacrylate and high-purity polycarbonate diol diacrylate |
| 01/02/2013 | CN102858761A Cyclic carbonyl compounds with pendant pentafluorophenyl carbonate groups, preparations thereof, and polymers therefrom |
| 01/02/2013 | CN102850539A Polycarbonate diol with ease of reaction stabilization |
| 01/02/2013 | CN102432857B Preparation method of poly(carbonic ester-ether) glycol and preparation method of catalyst thereof |
| 01/02/2013 | CN101896536B Process for production of polycarbonate and moldings of polycarbonate |
| 01/02/2013 | CN101702913B Medical devices comprising a co-polymer of a polyamide and a polycarbonate diamine |
| 01/01/2013 | US8344092 Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound |
| 12/27/2012 | US20120329977 Polycarbonate recovery from polymer blends by liquid chromatography |
| 12/27/2012 | US20120329948 Method for Injection Molding at Low, Substantially Constant Pressure |
| 12/26/2012 | EP2536777A1 Polymer dispersion comprising a highly branched polycarbonate with unsaturated fatty acid groups |
| 12/26/2012 | CN102844354A Polymer dispersion comprising highly branched polycarbonate with unsaturated fatty acid groups |
| 12/26/2012 | CN102844353A Polycarbonate diol, process for producing same, and polyurethane and actinic-energy-ray-curable polymer composition both formed using same |
| 12/26/2012 | CN102836436A Integrin receptor-targeted taxol nanocomposite and preparation method thereof |
| 12/26/2012 | CN102161819B Polysiloxane-polycarbonate copolymer article |
| 12/26/2012 | CN102140158B Polyurethane material based on carbon dioxide copolymer polyalcohol and application thereof |
| 12/25/2012 | US8338533 Impact-modified polycarbonate compositions |
| 12/20/2012 | US20120322953 Biocompatible polymer networks |
| 12/19/2012 | CN102827108A Bio-based functional material as well as preparation method and application thereof |
| 12/19/2012 | CN101687986B Polycarbonate polymer, coating liquid, and electrophotographic photosensitive body |
| 12/19/2012 | CN101679622B Polymer manufacturing process |
| 12/18/2012 | US8334359 Modified polyamide, method for preparing same, and article obtained from said polyamide |
| 12/18/2012 | CA2570341C Radical polymerizable macrocyclic resin compositions with low polymerization stress |
| 12/13/2012 | WO2012170264A1 Bisphenol compounds and methods of making |
| 12/13/2012 | WO2012170263A1 Polycarbonate polymers containing bisphenol compounds |
| 12/13/2012 | WO2012108696A3 Flame-retarding carbon dioxide/epoxide copolymer and method for preparing the same |
| 12/13/2012 | US20120316278 Material having cross-linked polyrotaxane, and method for producing same |
| 12/13/2012 | DE102012209516A1 Preparing terpolymers useful for preparing food packaging, comprises reacting carbon dioxide, propylene oxide and at least one further epoxide, in the presence of a porphyrin catalyst and a co-catalyst |
| 12/12/2012 | EP2532697A1 Polycarbonate resin and method for producing same |
| 12/12/2012 | EP2531542A1 Copolycarrbonate-polyesters and uses thereof |
| 12/12/2012 | CN102822241A Hydroxy-terminated siloxane, polysiloxane-polycarbonate copolymer, and preparation method thereof |
| 12/12/2012 | CN102822233A Polycarbonate resin, composition of said resin, and molded body of said resin |
| 12/12/2012 | CN102816322A Processes for producing polycarbonate and molded polycarbonate articles |
| 12/11/2012 | US8329852 Copolycarbonates having improved surface hardness |
| 12/11/2012 | CA2594090C Glycerol polycarbonate polyesters and other hydroxylated polymers and copolymers, acylation method and uses |
| 12/06/2012 | WO2012165502A1 Method for producing polycarbonate polyols, polyurethane using said polycarbonate polyols |
| 12/06/2012 | WO2012165373A1 Polycarbonate resin composition for battery pack, and battery pack |
| 12/06/2012 | WO2012163944A1 Method for producing polyether polyols |
| 12/06/2012 | WO2012102564A3 Polymer blend composition based on carbon dioxide and environment-friendly decorating materials produced therefrom |
| 12/06/2012 | US20120308796 Polycarbonate resin and transparent film formed therefrom |
| 12/06/2012 | US20120308481 Radio-opaque compounds, compositions containing same and methods of their synthesis and use |
| 12/06/2012 | CA2837624A1 Method for producing polyether polyols |
| 12/05/2012 | EP2530101A1 Method for manufacturing polyether polyols |
| 12/05/2012 | CN102812087A 聚碳酸酯树脂组合物和成型品 The polycarbonate resin composition and molded article |
| 12/05/2012 | CN102812069A Method of making polycarbonate |
| 12/05/2012 | CN102391440B Polycarbonate modified acrylic resin and preparation method thereof |
| 12/05/2012 | CN101367920B Phospholipid copolymers |
| 12/04/2012 | US8324419 Process for preparing polyether carbonate polyols |
| 12/04/2012 | US8324337 Methods of controlling molecular weight distribution of polymers and compositions thereof |
| 12/04/2012 | CA2685974C A process for producing polycarbonates and a coordination complex used therefor |
| 12/04/2012 | CA2664682C N-substituted monomers and polymers |
| 12/04/2012 | CA2549146C Fluorocarbon terminated oligo- and poly-carbonates as surface modifiers |
| 11/29/2012 | WO2012160042A1 Process for the polymerization of cyclic carbonates |
| 11/29/2012 | US20120301725 Spirodilactam polycarbonate intermediate transfer members |
| 11/29/2012 | US20120301699 Polycarbonate resin and production process thereof |
| 11/28/2012 | EP2526139A1 Method for activating double metal cyanide catalysts for producing polyether carbonate polyols |