Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881)
10/2011
10/05/2011CN102206333A Low molecular weight polycarbonate polyatomic alcohol and preparation method and application thereof
10/05/2011CN102206313A Star polymer and process for production thereof
10/05/2011CN102206158A Process for preparing diaryl carbonates and polycarbonates
10/05/2011CN102206157A Method for preparing diaryl carbonates and polycarbonates
10/04/2011US8030441 Method and plant for rendering inert toxic substances in uncompacted residual material containing hardenable resin and aggregrates
10/04/2011US8030432 Copolymerization of hydroxytyrosol with flavonoids mediated by horseradish peroxidases
10/04/2011US8030400 Thermoplastic polycarbonate compositions with improved chemical and scratch resistance
09/2011
09/29/2011WO2011118768A1 Polycarbonate resin composition and molded article
09/29/2011WO2011117774A1 Method of making polycarbonate
09/29/2011US20110234952 Optical film and method for producing same, polarizer, and liquid crystal display device
09/28/2011EP2367811A1 Ketal ester derivatives
09/28/2011EP2367792A1 Methods for producing and purifying 2-aryl-3, 3-bis ( 4 -hydroxyaryl) phthalimidine derivatives
09/28/2011CN102199074A Process for preparing bisphenols
09/28/2011CN101611073B Process for production of aromatic polycarbonate resin
09/27/2011US8026340 High shear oxidation of wax
09/27/2011US8026336 Polycarbonate resin composition and method of producing the same
09/22/2011WO2011057225A3 Self-assembled particles from zwitterionic polymers and related methods
09/22/2011US20110230626 Copolycarbonates having improved surface hardiness
09/21/2011EP2027179B1 Method of stabilization of dihydric phenols
09/21/2011EP1971631B1 Thermally stable polycarbonates, thermoplastic compositions thereof, and articles formed therefrom
09/21/2011CN102197063A Purification of polycarbonates
09/21/2011CN102197062A Aliphatic polycarbonate quench method
09/21/2011CN102197061A Method of making isosorbide polycarbonate
09/21/2011CN102190779A Polymer and method for producing the same
09/20/2011US8022241 Processes for producing carbonic ester and producing polycarbonate
09/20/2011US8022166 Polycarbonate compositions
09/15/2011US20110224389 Method for recycling amine catalyst in interfacial polycarbonate manufacturing process
09/15/2011US20110224372 Process for preparing linear polycarbonate with improved impact properties
09/14/2011EP1856180B1 Method of preparing polycarbonate resin
09/14/2011CN102179262A Preparation method for double metal cyanide catalyst for polycarbonate synthesis
09/14/2011CN101479315B Manufacture of polycarbonates
09/14/2011CN101421329B Production method of aromatic polycarbonate
09/14/2011CN101056913B Process to make polycarbonate from bismethylsalicylcarbonate (BMSC)
09/13/2011US8017724 Method for producing sulfonic acid group-containing carbonaceous material, solid acid catalyst, method for producing alkylation reaction product, and method for producing olefin polymer
09/13/2011US8017723 Steam heated polyester production process
09/13/2011US8017722 Polycarbonate containing plant-derived component and process for the preparation thereof
09/13/2011US8017715 Polyester, and composition and film comprising the same
09/13/2011US8017714 Polyanhydrides with therapeutically useful degradation products
09/09/2011WO2011108594A1 Laminate
09/09/2011WO2011108593A1 Resin-sheet-covered metal laminate and manufacturing method therefor
09/09/2011WO2011107499A1 Method for producing polyalkylene carbonates
09/08/2011US20110218301 Polymer and method for producing the same
09/08/2011US20110218127 Polycarbonate block copolymers
09/08/2011US20110217343 Hydrolytically degradable alkylene oxide based polymers
09/07/2011CN102174128A Polymerization with strong alkali phosphazene compound as catalyst
09/07/2011CN101511936B Polycarbonate resin composition comprising plant-derived component
09/07/2011CN101331169B Equipment cleaning in the manufacture of polycarbonates
09/07/2011CN101048679B Infrared absorbing filter
09/06/2011US8013110 Steam heated polyester production process
09/06/2011US8013107 Process for producing polyalkylene terephthalate, process for producing polyalkylene terephthalate molding and polyalkylene terephthalate molding
09/06/2011US8013105 Flame-retardant polycarbonate resin composition, polycarbonate resin molded article, and method for producing the polycarbonate resin molded article
09/06/2011US8013104 Thermosetting hyperbranched compositions and methods for use thereof
09/06/2011US8013043 Hazy polyester film with improved technology
09/01/2011WO2011105846A2 Catalytic system of nitrate anions for carbon dioxide/epoxide copolymerization
09/01/2011CA2776232A1 Catalytic system of nitrate anions for carbon dioxide/epoxide copolymerization
08/2011
08/31/2011CN102171291A Transparent flame-retardant aromatic polycarbonate resin composition, and molded product thereof
08/31/2011CN102171271A Catalytic process for polymerising cyclic carbonates issued from renewable resources
08/31/2011CN101503520B Method for removing solvent by polycarbonate solution aqueous phase precipitation
08/31/2011CN101466776B Polysiloxane-polycarbonate copolymer article
08/31/2011CN101351489B High glass transition temperature copolycarbonates, methods of manufacture, and uses thereof
08/31/2011CN101331168B Process for industrially producing aromatic polycarbonate
08/31/2011CN101035832B Method of producing modified polycarbonate using spray-crystallizing method
08/30/2011US8008423 Stabilized polyolefin compositions
08/25/2011WO2011102297A1 Optical film comprising halogenated polycarbonate
08/25/2011WO2011101395A1 Polymer dispersion comprising a highly branched polycarbonate with unsaturated fatty acid groups
08/25/2011US20110207899 Aliphatic polycarbonate quench method
08/24/2011EP2358785A2 Process to prepare di- and multiblock copolymers.
08/24/2011CN102164987A Catalysts and methods for polymer synthesis
08/24/2011CN102161819A Polysiloxane-polycarbonate copolymer article
08/24/2011CN102161753A Transparent and high-heat polycarbonate-polysiloxane copolymers and transparent blends with polycarbonate and a process for preparing same
08/18/2011US20110201779 Purification of polycarbonates
08/18/2011US20110201745 Polymer dispersion which comprises a highly branched polycarbonate having unsaturated fatty acid groups
08/18/2011DE102010008410A1 Verfahren zur Herstellung von Polyethercarbonatpolyolen A process for preparing polyether carbonate polyols
08/17/2011CN102153739A Equipment for production of polycarbonate resin and process for production thereof
08/16/2011US7999058 Method for producing aromatic polymer
08/16/2011US7999056 Continuous production method and production apparatus of aromatic polycarbonate
08/16/2011US7999055 Polycarbonate resin and method for producing the same
08/16/2011US7998420 Method and device for producing vacuum in the production of polyesters and copolyesters
08/11/2011WO2011097185A1 Copolycarrbonate-polyesters and uses thereof
08/11/2011WO2011096089A1 Polycarbonate resin and method for producing same
08/10/2011EP2354816A1 Optical films
08/10/2011EP2354175A1 Method for storing dihydroxy compound to be used as starting material for polycarbonate, method for preparing starting material for polycarbonate and method for producing polycarbonate
08/10/2011CN102149746A Polycarbonate polyol compositions and methods
08/10/2011CN101597376B Polyurethane propylene carbonate material and preparation method thereof
08/09/2011US7994275 Method for extruding polymers
08/09/2011CA2451467C A process for producing aliphatic oligocarbonate diols
08/09/2011CA2411930C Use of catalysts for the preparation of aliphatic oligocarbonate polyols
08/04/2011US20110190471 Polycarbonate diol and polycarbonate diol copolymer
08/04/2011US20110190457 Protective polymeric materials and related devices
08/03/2011EP2350190A1 Stabilization of isosorbide-based polycarbonate
08/03/2011EP2350164A1 Process for preparing linear polycarbonate with improved impact properties
08/03/2011EP2350163A1 Method for recycling amine catalyst in interfacial polycarbonate manufacturing process
08/03/2011CN1769320B Branching polycarbonate
08/03/2011CN102143983A TCD based hydrophilic polyurethane dispersions
08/03/2011CN102143769A TCD based hydrophilic polyurethane dispersions
08/03/2011CN102140158A Polyurethane material based on carbon dioxide copolymer polyalcohol and application thereof
08/03/2011CN101633731B Preparation method of aliphatic polycarbonate polybasic alcohol
08/02/2011US7989577 Production of non-solid-stated polyester particles having solid-stated properties
07/2011
07/28/2011WO2011090138A1 Process for production of diaryl oxalate
07/28/2011WO2011089120A1 Method for activating double metal cyanide catalysts for producing polyether carbonate polyols
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 99