| 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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| 03/08/2011 | US7902318 High IV melt phase polyester polymer catalyzed with antimony containing compounds |
| 03/03/2011 | WO2011024732A1 Method for production of polycarbonate |
| 03/03/2011 | WO2011023450A1 Ring opening polymerisation of cyclic carbonates with organic catalyst systems |
| 03/03/2011 | US20110054145 Continuous Process for Manufacturing Aliphatic Polycarbonates from Carbon Dioxide and Epoxides |
| 03/03/2011 | US20110054064 Hydrogel Compositions and Methods of Preparation Thereof |
| 03/02/2011 | EP2289971A1 Ring opening polymerisation of cyclic carbonates with organic catalyst systems |
| 03/02/2011 | EP2081975B1 Polycarbonate for making extruded films that are virtually free of surface defects |
| 02/24/2011 | WO2011021721A1 Insert-molded product |
| 02/23/2011 | EP2287226A1 Polyether carbonate polyols made via double metal cyanide (dmc) catalysis |
| 02/23/2011 | EP2286898A1 Method for making polycarbonate |
| 02/23/2011 | EP2285865A1 Alkyl phenol for adjusting the molecular weight and copolycarbonate having improved properties |
| 02/23/2011 | EP2285864A1 Polymers of ethylene oxide and carbon dioxide |
| 02/23/2011 | EP2285548A2 Apparatus and method of separating a polymer from a solvent |
| 02/23/2011 | EP2081974B1 Polycarbonates and copolycarbonates with improved metal adhesion |
| 02/23/2011 | CN101979424A Preparation method and application of composite catalyst for synthesis of carbon dioxide copolymer |
| 02/22/2011 | US7893186 Process for preparing long-chain polymethylene halide telomers |
| 02/22/2011 | US7893185 Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body |
| 02/22/2011 | US7893150 Polymer dispersions in polyester polyols |
| 02/17/2011 | WO2011019047A1 Polycarbonate resin composition |
| 02/17/2011 | US20110040066 Polycarbonates having rearrangement structures, cyclic and linear oligomers and also flow behavior |
| 02/17/2011 | US20110040030 Use of a cyclohexane diol mixture for manufacturing polymers |
| 02/16/2011 | EP1760107B1 Process for efficiently producing aromatic polycarbonate |
| 02/16/2011 | CN101977965A Hydroxy compound, process for its production, prepolymer employing the hydroxy compound, and polyurethane |
| 02/16/2011 | CN101544751B Biodegradable water-soluble polycarbonate and method for preparing same |
| 02/16/2011 | CN101125917B Method for preparing polycarbonate by fusing ester exchange method and catalyst used for the same |
| 02/16/2011 | CN101120034B 聚碳酸酯二醇 Polycarbonate diol |
| 02/10/2011 | WO2011015525A1 Supramolecular polymers and compositions containing said polymers |
| 02/09/2011 | EP2281848A1 Aqueous polyurethane resin dispersion, manufacturing method thereof, and paint composition containing the same |
| 02/09/2011 | EP2281013A2 Methods of controlling molecular weight distribution of polymers and compositions thereof |
| 02/09/2011 | CN101970533A Monomers issued from renewable resources and process for polymerising them |
| 02/09/2011 | CN101437869B Organic zinc catalyst, and process for production of poly(alkylene carbonate) using the same |
| 02/03/2011 | WO2011013846A1 Polycarbonate/polydiorganosiloxane copolymer |
| 02/03/2011 | WO2011013519A1 Polycarbonate resin composition |
| 02/02/2011 | EP2279219A1 Use of a cyclohexane diol mixture for manufacturing polymers |
| 02/02/2011 | CN101962439A Method for catalyzing alternating copolymerization of carbon dioxide and cyclohexene oxide by double metal cyanide complex |
| 01/27/2011 | WO2011009478A1 A method of making a polymer preferably an (alkyl)acryloyl polycarbonate, the polymer and (alkyl)acryloyl polycarbonate obtained, and a biodevice comprising same |
| 01/27/2011 | US20110021739 Polycarbonate resin |
| 01/26/2011 | EP2277936A1 Method of preparing polycarbonate resin |
| 01/26/2011 | EP1294793B9 Method for preparing high molecular weight polycarbonate |
| 01/26/2011 | CN101959930A Polycarbonates comprising cyclic oligomers and having an improved flow behavior |
| 01/26/2011 | CN101959917A Novel chain elongators for polyurethane elastomer compositions |
| 01/26/2011 | CN101955583A Polycarbonate diol preparation method |
| 01/26/2011 | CN101544615B Cyclic di-polycarbonate, preparation method and application thereof |
| 01/20/2011 | WO2011007673A1 Housing for portable electronic appliance |
| 01/20/2011 | WO2011007427A1 Process for production of polycarbonate material having excellent solubility and affinity, and material for contact lens comprising the same |
| 01/20/2011 | WO2011007426A1 Material for contact lens |
| 01/20/2011 | US20110014715 Synthesis of Peptide Nucleic Acids Conjugated with Amino Acids and Their Application |
| 01/19/2011 | EP2158081B1 Plastic laminates and methods for making the same |
| 01/19/2011 | EP1849814B1 Polycarbonate diol |
| 01/19/2011 | CN1946763B Improved process for producing aromatic polycarbonate |
| 01/19/2011 | CN1946762B Process for efficiently producing aromatic polycarbonate |
| 01/18/2011 | US7872091 cyclized, low molecular weight; polysiloxanes; for impregnating reinforcements |
| 01/13/2011 | WO2011005664A2 Structurally precise poly(propylene carbonate) compositions |
| 01/13/2011 | WO2011004730A1 Process for production of aliphatic polycarbonate particles |
| 01/13/2011 | WO2011003898A1 Toner resins for electronic copying purposes |
| 01/13/2011 | US20110009592 Process for the preparation of polycarbonate |
| 01/13/2011 | US20110008579 Multi-wall sheet without the triangle effect, coated by coextrusion |
| 01/13/2011 | US20110006218 Nanodiamond compositions and methods of making and using thereof |
| 01/13/2011 | DE102009032020A1 Verfahren zur Herstellung von Polycarbonat A process for the production of polycarbonate |
| 01/12/2011 | EP2272917A1 Polycarbonate resin compositions for laser marking and molded articles made thereof |
| 01/12/2011 | EP2272890A1 Method for making polycarbonate |
| 01/12/2011 | EP2272889A1 Polycarbonate resin having ultraviolet absorbing capability, resin composition and optical material |
| 01/12/2011 | CN1976963B Photochromic compositions and articles comprising polyether oligomers |
| 01/12/2011 | CN101945920A Alkylphenol for adjusting the molecular weight, and polycarbonate compositions having improved properties |
| 01/12/2011 | CN101942081A Method for preparing aliphatic polycarbonates by catalyzing by metal cyanide coordination catalyst |
| 01/12/2011 | CN101942080A Method for making polycarbonate |
| 01/12/2011 | CN101941962A 2-(2-bromoisobutyacylamino) trimethylene carbonate and preparation method and applications thereof |
| 01/12/2011 | CN101565502B Catalyst for copolymerization of carbon dioxide and epoxy compounds, preparation method and applications thereof |
| 01/12/2011 | CN101402737B Degradable conductive biological medical polymer material |
| 01/06/2011 | WO2011002865A2 Polycarbonate resin, and method of use of, poly (2-octadecyl-butanedioic acid) and the salts and esters thereof |
| 01/06/2011 | US20110003101 Processes for producing polycarbonate and molded polycarbonate articles |
| 01/05/2011 | EP2268708A1 Process for the preparation of polycarbonates |
| 01/05/2011 | EP2268707A1 Monomer solution for producing polycarbonate |
| 01/05/2011 | EP2268706A1 Polycarbonates having rearrangement structures, cyclic and linear oligomers and also improved flow behaviour |
| 01/05/2011 | EP2268703A1 Processes for preparing polyestercarbonates |
| 01/04/2011 | US7863407 capable of producing melt phase polyesters and products such as beverage containers; low cost and maximimum production; terephthalic acid (TPA) production facility located within 2 miles of polyethylene terephthalate plant, and TPA kept warm from production to use in making polyester; recycled content |
| 01/04/2011 | US7863404 Method of making isosorbide polycarbonate |
| 01/04/2011 | US7863403 Use of a special centrifugal pump such as a peripheral wheel pump in the reactor; making polycarbonates with narrow molecular weight distribution, less bisphenol a in waste water for pollution control |
| 12/30/2010 | US20100331517 Polyether carbonate polyols made via double metal cyandie (dmc) catalysis |
| 12/29/2010 | WO2010150888A1 Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound |
| 12/29/2010 | WO2010150885A1 Polycarbonate copolymer, coating liquid using same, and electrophotographic photosensitive body |
| 12/29/2010 | EP2115032B1 Process for preparing polyether carbonate polyols |
| 12/29/2010 | CN101928388A Preparation method of polycarbonate |
| 12/29/2010 | CN101928387A Aliphatic polycarbonate washing coagulation devolatilization method and specific device thereof |
| 12/28/2010 | US7858731 Polyester resins and polyester containers having reduced frictional properties |
| 12/28/2010 | US7858729 Methods of controlling molecular weight distribution of polymers and compositions thereof |
| 12/28/2010 | US7858728 Polycarbonate resins method of manufacture, and articles formed therefrom |
| 12/28/2010 | US7858727 Process for the preparation of polycarbonate |
| 12/23/2010 | WO2010147421A2 Catalytic system for carbon dioxide/epoxide copolymerization |
| 12/23/2010 | WO2010147396A2 Polymeric thermoplastic compositions having excellent resistance to moisture and oxygen transmission and sheet which are made of these polymeric thermoplastic compositions |
| 12/23/2010 | WO2010147237A1 Method for producing multicomponent aliphatic polycarbonate |
| 12/23/2010 | US20100324256 Process for producing polycarbonate |
| 12/23/2010 | US20100324209 Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body |
| 12/23/2010 | CA2764932A1 Catalytic system for carbon dioxide/epoxide copolymerization |
| 12/23/2010 | CA2764666A1 Polymeric thermoplastic compositions having excellent resistance to moisture and oxygen transmission and sheet which are made of these polymeric thermoplastic compositions |
| 12/22/2010 | EP1954741B1 Dihydroxy aromatic compounds, methods for preparation polymers made therefrom, and method of polymer preparation |
| 12/22/2010 | CN101456946B Desolution, centrifugation and drying integrated process of poly (propylene carbonate) industrial production |
| 12/22/2010 | CN101402726B Combined catalyst of combined polymerization of carbonic anhydride and epoxide, and preparing method therefor |
| 12/21/2010 | CA2505969C Polycarbonate copolymer, resin composition, and molded article |
| 12/21/2010 | CA2489570C Novel phase change solvents |