| 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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| 03/08/2006 | EP1578867A4 Hydrolytically stable polymer dispersion |
| 03/08/2006 | EP1348003B1 Process for the production of polycarbonate |
| 03/08/2006 | CN1745122A Method for the production of polycarbonates |
| 03/08/2006 | CN1745121A Method of polycarbonate preparation |
| 03/08/2006 | CN1745053A Process for manufacture of bisphenols |
| 03/08/2006 | CN1244609C Method for preparing high molecular weight polycarbonate |
| 03/07/2006 | US7009030 an iron alloy and a reaction product of a C6 C12 linear dicarboxylic acid; and a diamine of formula H2N(CH2)nNH2, wherein n is an integer from 2 to 6, and the molar ratio of said C6 C12 linear dicarboxylic acid to said diamine is from 0.97 to 1.06 |
| 03/07/2006 | US7008698 Propane diol-based polyester resin and shrink film |
| 03/04/2006 | CA2517554A1 Metal acetylacetonates as transesterification catalysts |
| 03/02/2006 | WO2006021676A2 Glycerol polycarbonate, organic compositions containing same and method for obtaining said compositions |
| 03/02/2006 | CA2576434A1 Glycerol polycarbonate, organic compositions containing same and method for obtaining said compositions |
| 03/01/2006 | EP1427693B1 Method for producing diarylcarbonates |
| 03/01/2006 | EP0785966B1 Polycarbonate-containing polymers flame retarded with oligomeric phosphate esters |
| 03/01/2006 | CN1741979A Process for the synthesis of bisphenol |
| 03/01/2006 | CN1243715C Preparation of diaryl carbonates and poly-carbonates |
| 02/28/2006 | US7005496 Production of trimethylene carbonate from poly (trimethylene carbonate) by wiped film reactive evaporation |
| 02/28/2006 | US7005495 Polycarbonates formed from alcohols-2+ such as 1,5-pentanediol or 1,6-hexanediol, used for producing thermoplastic polyurethanes having impact strength and durability |
| 02/23/2006 | WO2006020311A2 Adhesive compositions and methods of using the same |
| 02/23/2006 | WO2006019650A1 Bonding compositions |
| 02/23/2006 | CA2575076A1 Bonding compositions |
| 02/22/2006 | CN1738847A Cyclic polycarbonates and copolycarbonates, production and use thereof |
| 02/16/2006 | US20060035161 Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom |
| 02/16/2006 | US20060034797 Polymeric micromulsions |
| 02/16/2006 | DE102004031900A1 Oligocarbonatpolyole mit endständig sekundären Hydroxylgruppen Oligocarbonate polyols with terminal secondary hydroxyl groups |
| 02/15/2006 | CN1735651A Recycle method for polycarbonate resin waste |
| 02/15/2006 | CN1735646A Process for the preparation of polycarbonates |
| 02/15/2006 | CN1733819A Process for manufacturing polycarbonate powder and polycarbonate powder |
| 02/14/2006 | US6998072 Photochromic polymerizable compositions |
| 02/09/2006 | WO2006015036A2 Processes for preparing benzoquinones and hydroquinones |
| 02/09/2006 | US20060030689 Adhesive compositions and methods of using the same |
| 02/09/2006 | US20060029873 Polycarbonates and photoconductive imaging members |
| 02/08/2006 | EP1622988A1 Coating agents and plastic body with an antigraffiti effect and method for the production thereof |
| 02/08/2006 | CN1732203A Method for making copolycarbonates |
| 02/08/2006 | CN1240775C Aromatic polycarbonate resin composition |
| 02/08/2006 | CN1240751C Aromatic-aliphatic copolycarbonate and process for producing the same |
| 02/08/2006 | CN1240750C Copolymers of monocyclic esters and carbonates and methods for making same |
| 02/02/2006 | WO2006012247A1 Copolymers containing diimide moieties and blends thereof |
| 02/02/2006 | WO2006012162A2 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom |
| 02/02/2006 | US20060025559 Cyclic oligoformals in polycarbonate |
| 02/01/2006 | EP1620494A2 Method for producing vacuum in the production of polymers |
| 02/01/2006 | CN1729227A Polycarbonates, polyester carbonates and polyesters having lateral, cycloalkyl-substituted phenols |
| 02/01/2006 | CN1239569C Preparation method of polycarbonate |
| 02/01/2006 | CN1239568C Method for preparing solid polycarbonates in unitary series of operations |
| 01/26/2006 | US20060020047 Processes for the production of cumene, polyetherimides, and polycarbonates |
| 01/26/2006 | DE102004032419A1 Herstellung klarer Isocyanatprepolymere auf Hexandiolethercarbonat-Basis Produce clear isocyanate prepolymers based on Hexandiolethercarbonat |
| 01/25/2006 | EP1250375B1 Polycarbonate substrates |
| 01/25/2006 | CN1726246A Method for making stable, homogeneous melt solutions |
| 01/19/2006 | US20060014919 Matrix of a polycarbonate polymer in which are embedded polysiloxane domains with an average domain size of 20-45 nanometers, obtained by combining a first polycarbonate/poly(diorganosiloxane) copolymer with a second polycarbonate/poly(diorganosiloxane) copolymer; variable translucency; high impact |
| 01/19/2006 | DE102004032125A1 Use of esters of organic sulfur-containing acids to inhibit catalytically active impurities in polycarbonate production by melt transesterification |
| 01/18/2006 | CN1721461A Preparation of clear isocyanate prepolymer based on hexanediol ether carbonate |
| 01/18/2006 | CN1721404A Flame retardant resin blends based on polymers |
| 01/17/2006 | US6987160 Thermoplastic polyurethane |
| 01/17/2006 | US6987141 Fluid flow; impact strength; mixture of aromatic polycarbonate, polycarbonatesiloxane copolymer and polytetrafluoroethylene fibers |
| 01/12/2006 | WO2006002814A1 Ultrasound-assisted synthesis of cyclodextrin-based nanosponges |
| 01/12/2006 | WO2006002787A1 Oligocarbonate polyols comprising terminal secondary hydroxyl groups |
| 01/12/2006 | CA2572487A1 Oligocarbonate polyols comprising terminal secondary hydroxyl groups |
| 01/12/2006 | CA2571725A1 Ultrasound-assisted synthesis of cyclodextrin-based nanosponges |
| 01/11/2006 | EP1614702A1 Preparation of clear isocyanate prepolymers based on hexanediol ether carbonate |
| 01/11/2006 | EP1613682A1 Ultra-ramified polycarbonates and copolycoarbonates exhibiting an improved flow characteristics, the production and use thereof |
| 01/11/2006 | CN1720290A Polycarbonate molding compounds |
| 01/11/2006 | CN1235938C Use of copolycarbonates |
| 01/11/2006 | CN1235863C Method for producing diphenyl carbonate and aromatic polycarbonic ester |
| 01/11/2006 | CN1235850C 1,1-bis(4-hydroxyphenyl)-3-alkylcyclohexanes, method for their preparation and polycarbonates prepared therefrom |
| 01/05/2006 | US20060004178 Melt transesterification for the preparation of polycarbonate which \ includes a medium viscosity reactor and a high viscosity reactor the improvement comprising adding between reactors at least one bridged ester of organic sulphur-containing acid |
| 01/05/2006 | US20060004176 Oligocarbonate polyols having terminal secondary hydroxyl groups |
| 01/05/2006 | US20060004172 Preparation of clear isocyanate prepolymers based on hexanediolether carbonate |
| 01/04/2006 | EP1612231A1 Inhibition of catalyst-active impurities in polycarbonate transesterification process |
| 01/04/2006 | EP1611183A1 Formation of polymer polyols with a narrow polydispersity using double metal cyanide (dmc) catalysts |
| 01/04/2006 | EP1611176A2 Transparent and high-heat polycarbonate-polysiloxane copolymers and transparent blends with polycarbonate and a process for preparing same |
| 01/04/2006 | EP1268605B1 Salts of non-volatile acids as polymerization catalysts |
| 01/04/2006 | CN1715307A Catalyst for copolymerizing CO2 and epoxy compound and its preparing method |
| 01/04/2006 | CN1715306A Inhibition of catalytically active impurities in polycarbonate by the melt transesterification process |
| 01/04/2006 | CN1234751C Method for removing volatile components from polymer solutions |
| 12/29/2005 | WO2005123805A1 Polymerization apparatus for producing aromatic polycarbonate |
| 12/29/2005 | WO2005123008A1 Radical polymerizable macrocyclic resin compositions with low polymerization stress |
| 12/29/2005 | WO2005079445A3 Process for incorporating substances into polymeric materials in a controllable manner |
| 12/29/2005 | US20050288517 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom |
| 12/29/2005 | US20050288405 Copolymers containing diimide moieties and blends thereof |
| 12/29/2005 | CA2560031A1 Polymerizer device for producing an aromatic polycarbonate |
| 12/28/2005 | EP1313797B1 Non-blocking polymeric articles |
| 12/28/2005 | CN1714115A Method of making polycarbonate |
| 12/28/2005 | CN1714114A Polycarbonate copolymers and methods for producing the polycarbonate copolymers |
| 12/28/2005 | CN1714063A Method for purifying 1,1-bis(4'-hydroxy-3'-methylphenyl)cyclohexane and methods of producing polycarbonates therefrom |
| 12/28/2005 | CN1712428A Composite nanometer gel produced by one-step method |
| 12/22/2005 | WO2005121213A1 Process for producing aromatic polycarbonate of high quality |
| 12/22/2005 | WO2005121212A1 Process for stable production of aromatic polycarbonates |
| 12/22/2005 | WO2005121211A1 Process for efficiently producing aromatic polycarbonate |
| 12/22/2005 | WO2005121210A1 Improved process for producing aromatic polycarbonate |
| 12/22/2005 | CA2560029A1 Improved method for producing an aromatic polycarbonate |
| 12/22/2005 | CA2560015A1 Method for efficiently producing an aromatic polycarbonate |
| 12/22/2005 | CA2559821A1 Method for producing an aromatic polycarbonate |
| 12/22/2005 | CA2559709A1 Process for stably producing an aromatic polycarbonate |
| 12/21/2005 | CN1711303A Polycarbonate copolymer, resin composition, and molded article |
| 12/21/2005 | CN1232562C Melt polycarbonate catalyst systems |
| 12/20/2005 | US6977290 for use in the preparation of polyurethanes |
| 12/15/2005 | WO2005118135A1 Method of synthesizing a double metal cyanide catalyst |
| 12/14/2005 | EP1603975A1 Composition based on polycarbonates |
| 12/14/2005 | EP1183297B1 Method for quenching of polycarbonate and compositions prepared thereby |
| 12/14/2005 | EP1147143B1 Method for conducting solid state polymerization of polycarbonates |
| 12/14/2005 | EP1048685B1 Process and polymerizer for producing aromatic polycarbonate |