| 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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| 07/28/2011 | US20110184144 Process and apparatus for the preparation of polycarbonate |
| 07/28/2011 | US20110184143 Catalytic Process for Polymerising Cyclic Carbonates Issued from Renewable Resources |
| 07/28/2011 | US20110184089 Method for the extrusion of plastic materials |
| 07/27/2011 | EP2346954A1 Preparation for producing a cover layer for an electroluminescent security element of a security document and/or value document |
| 07/27/2011 | CN101415529B Method for manufacturing optical disk material and optical disk material manufactured by the method |
| 07/27/2011 | CN101128511B Method for preparing polycarbonates |
| 07/27/2011 | CN101087830B Method for making polycarbonate |
| 07/27/2011 | CN101084181B Preparation method of aromatic polycarbonate |
| 07/26/2011 | US7985825 Process for the synthesis of ethers of aromatic acids |
| 07/26/2011 | US7985824 Method of making polycarbonate |
| 07/20/2011 | EP1809685B1 Method of preparing polycarbonate resin |
| 07/20/2011 | CN102131755A Use of 1,1-dimethylol cycloalkanes or 1,1-dimethylol cycloalkenes for production of polymers |
| 07/20/2011 | CN101597375B Method for preparing copolymer of carbon dioxide and cyclohexene oxide in presence of rare earth catalyst |
| 07/20/2011 | CN101125918B Neutralization treatment method for catalyst used for preparing polycarbonate from aromatics dihydroxy compounds and diester carbonate, and neutralizing agent used for the same |
| 07/14/2011 | WO2011028056A3 Continuous process for manufacturing aliphatic polycarbonate from carbon dioxide and epoxide compounds |
| 07/14/2011 | US20110168657 Materials and Food Additives Free of Endocrine Disruptive Activity |
| 07/13/2011 | EP2343328A1 Method and device for producing polycarbonate |
| 07/13/2011 | EP2342258A1 Purification of polycarbonates |
| 07/13/2011 | EP2342257A1 Aliphatic polycarbonate quench method |
| 07/13/2011 | EP2342256A1 Method of making isosorbide polycarbonate |
| 07/13/2011 | EP2215144B1 Copolymers comprising a trimethylene carbonate and poly(trimethylene ether) glycols |
| 07/13/2011 | CN102123864A Cycloaliphatic polyester copolymer articles and methods for making articles therefrom |
| 07/13/2011 | CN102120818A Preparation method of aliphatic polycarbonate diol |
| 07/12/2011 | US7977501 Polyether carbonate polyols made via double metal cyanide (DMC) catalysis |
| 07/12/2011 | US7977447 Method for making carbonates and esters |
| 07/07/2011 | WO2011082144A1 Isosorbide-based polycarbonates, method of making, and articles formed therefrom |
| 07/07/2011 | WO2011082103A1 Isosorbide-based polycarbonates, method of making, and articles formed therefrom |
| 07/06/2011 | EP2215145B1 Hydrotalcite catalyzed polymerization of a trimethylene carbonate |
| 07/06/2011 | CN101735443B Method for preparing polycarbonate |
| 07/06/2011 | CN101358026B Polycarbonate resin for optical disk substrate and optical disk substrate |
| 07/06/2011 | CN101044109B Industrial process for production of high-purity diaryl carbonate |
| 07/05/2011 | US7973124 Method for producing thermoplastic polyester elastomer, thermoplastic polyester elastomer composition, and thermoplastic polyester elastomer |
| 07/05/2011 | US7972822 Enzyme-catalyzed polycarbonate and polycarbonate ester synthesis |
| 06/30/2011 | WO2011078805A1 Biodegradable polymers, complexes thereof for gene therapeutics and drug delivery, and methods related thereto |
| 06/30/2011 | WO2011078804A1 Antimicrobial polymers and methods of manufacture thereof |
| 06/30/2011 | WO2011078803A1 Biodegradable block polymers for drug delivery, and methods related thereto |
| 06/30/2011 | WO2011077297A1 Methods for the preparation of a poly(arylene ether) polysiloxane multiblock copolymer |
| 06/30/2011 | US20110160422 Isosorbide-based polycarbonates, method of making, and articles formed therefrom |
| 06/30/2011 | US20110156041 Polymer substrate and method of forming the same and display device including the polymer substrate and method of manufacturing the display device |
| 06/29/2011 | EP2338880A2 Polycarbonate with improved thermal and mechanical characteristics and reduced thermal expansion coefficients |
| 06/29/2011 | EP2337809A1 Polycarbonate polyol compositions and methods |
| 06/29/2011 | EP2149587B1 Polycarbonate resin and method for producing the same |
| 06/29/2011 | EP2091990B1 Process for producing flexible polyurethane foams |
| 06/29/2011 | CN102112523A Modified polycarbonates having improved surface properties |
| 06/29/2011 | CN102112522A Polycarbonate diol and polycarbonate diol copolymer |
| 06/29/2011 | CN101525431B Continuous polycarbonate synthesis method by using pipeline-type high-shearing dispersion emulsifying machine by interface phosgene method |
| 06/29/2011 | CN101443172B Process for the production of recycled polycarbonate as raw material for flame-retardant resin compositions and polycarbonate-base flame-retardant resin compositions |
| 06/28/2011 | US7968671 Alkylphenol-terminated copolycarbonates, processes for preparing the same, molding compositions containing the same, and articles prepared therefrom |
| 06/23/2011 | WO2011074617A1 Composition containing polycarbonate diol, process for production of same, polyurethane using same, and process for production tehreof |
| 06/23/2011 | WO2011073087A1 Bimetallic complexes and the use thereof in producing diaryl carbonate |
| 06/23/2011 | WO2010072344A8 Substrate material for high speed optical discs |
| 06/23/2011 | US20110152569 Radical polymerizable macrocyclic resin compositions with low polymerization stress |
| 06/23/2011 | US20110152470 Modified polycarbonates having improved surface properties |
| 06/22/2011 | DE102009059771A1 Polycarbonat mit verbesserten thermischen und mechanischen Eigenschaften sowie reduziertem thermischen Ausdehnungskoeffizienten Polycarbonate having improved thermal and mechanical properties as well as reduced coefficient of thermal expansion |
| 06/22/2011 | CN102105535A Polycarbonate resin composition and optical material using the same |
| 06/22/2011 | CN102105503A Use of 2-isopropyl-2-alkyl-1,3-propanediols for the manufacture of polymers |
| 06/22/2011 | CN102102204A Method and device for producing polycarbonate |
| 06/22/2011 | CN102101839A Polycarbonate with improved thermal and mechanical characteristics and reduced thermal expansion coefficients |
| 06/22/2011 | CN101311202B Polycarbonate-manufacturing catalyst, and polycarbonate manufacturing method |
| 06/22/2011 | CN101039896B Process for production of high-purity diaryl carbonate |
| 06/22/2011 | CN100999515B Synthesizing process and use of unsaturation cyclic aliphatic carbonate monomer |
| 06/16/2011 | WO2011071166A1 Polycarbonate resin composition and molded article |
| 06/16/2011 | WO2011071165A1 Polycarbonate resin composition and molded article |
| 06/16/2011 | WO2011071164A1 Polycarbonate resin composition and molded article |
| 06/16/2011 | WO2011071163A1 Polycarbonate resin composition and molded article |
| 06/16/2011 | WO2011071162A1 Polycarbonate resin composition and molded body, film, plate and injection-molded article obtained by molding same |
| 06/16/2011 | WO2011071128A1 Polycarbonate-polyorganosiloxane copolymer, process for production of the copolymer, and polycarbonate resin containing the copolymer |
| 06/16/2011 | WO2011070689A1 Flame-retardant resin composition and molded products thereof |
| 06/16/2011 | WO2011069895A1 Alkoxylated hyperbranched polycarbonates for solubilizing poorly soluble active ingredients |
| 06/16/2011 | US20110144296 Ring-opening polymerization of cyclic compounds catalyzed by carbene derivatives |
| 06/16/2011 | US20110144259 Use of 1,1-dimethylol cycloalkanes or 1,1-dimethylol cycloalkenes for the production of polymers |
| 06/15/2011 | EP2331596A1 Tcd based hydrophilic polyurethane dispersions |
| 06/15/2011 | EP2331156A1 Tcd based hydrophilic polyurethane dispersions |
| 06/15/2011 | EP1940913B1 Methods for preparing transparent articles from biphenol polycarbonate copolymers |
| 06/15/2011 | CN1972983B Process for producing polycarbonate |
| 06/15/2011 | CN102093811A Environment-friendly poly(propylene carbonate) type polyurethane floor coating and preparation method thereof |
| 06/15/2011 | CN102093687A Copolycarbonate compounds with improved thermal characteristics based on blends |
| 06/15/2011 | CN102093549A Catalyst for preparing polycarbonate polyol |
| 06/15/2011 | CN102093548A Method for synthesizing high-quality bisphenol A polycarbonate by triphosgene |
| 06/15/2011 | CN102093541A Application of aliphatic tertiary amine in cyclic ester ring opening polymerization and ring opening polymerization method of cyclic ester |
| 06/15/2011 | CN102090392A Preparation method of quaternary degradable antibacterial agent |
| 06/15/2011 | CN101448872B Process and apparatus for continuously producing aromatic polycarbonate |
| 06/14/2011 | US7960503 Continuous washing of poly(vinyl butyral) |
| 06/14/2011 | CA2591754C Process for producing aromatic carbonate |
| 06/08/2011 | EP1874846B1 Polymer of polycarbonate diol having an alicyclic structure and production process thereof |
| 06/08/2011 | CN1651480B Polymer dispersions in polyester polyols |
| 06/08/2011 | CN102089242A Method for producing carbonyl chloride |
| 06/08/2011 | CN101440157B Copolymer of furan glycidyl ether or ester and carbon dioxide, and preparation thereof |
| 06/08/2011 | CN101128509B Polycarbonates having a good wettability |
| 06/07/2011 | US7956155 Nanoporous crystalline form of syndiotactic polystyrene, processes for its preparation and related molecular-complex crystalline forms |
| 06/07/2011 | US7956153 Macromolecular antioxidants based on sterically hindered phenols and phosphites |
| 06/03/2011 | WO2011065505A1 Polycarbonate resin and method for producing same |
| 06/03/2011 | WO2011065313A1 Polycarbonate film for laser processing |
| 06/03/2011 | WO2011064187A1 Use of hyperbranched polycarbonates in cosmetic and dermatological formulations |
| 06/03/2011 | CA2781023A1 Use of hyperbranched polycarbonates in cosmetic and dermatological formulations |
| 06/02/2011 | US20110130514 Use of a c11 diol or c11 diol mixture for producing polymers |
| 06/02/2011 | US20110127468 Polycarbonate for making extruded films that are virtually free of surface defects |
| 06/01/2011 | EP2327733A1 Non-Crystallising Bis-Oxazolidines |
| 05/26/2011 | WO2011062239A1 Polycarbonate resin film, transparent film, and process for producing same |
| 05/26/2011 | WO2011062220A1 Process for production of highly polymerized aromatic polycarbonate resin |