| 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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| 09/22/2009 | US7592464 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom |
| 09/22/2009 | CA2341015C Polycarbonate resin molding material for optical use and optical disk substrate |
| 09/17/2009 | WO2009113716A1 Catalyst for polycarbonate production and method for producing polycarbonate |
| 09/16/2009 | EP2100907A1 Resin composition for printing plate |
| 09/15/2009 | US7589165 Polycarbonates having a good wettability |
| 09/11/2009 | WO2009109622A1 Polyurethane dispersion comprising at least one highly branched polymer |
| 09/10/2009 | DE102008012613A1 Verfahren zur Herstellung von Polycarbonat nach dem Phasengrenzflächenverfahren Process for the preparation of polycarbonate by the phase interface process |
| 09/09/2009 | EP2098553A1 Method of manufacturing polycarbonate using the phase boundary method |
| 09/09/2009 | CN101528806A Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom |
| 09/09/2009 | CN101525431A Continuous polycarbonate synthesis method by using pipeline-type high-shearing dispersion emulsifying machine by interface phosgene method |
| 09/09/2009 | CN101525430A Method for producing polycarbonates |
| 09/09/2009 | CN100537663C Copolycarbonate-based composition |
| 09/09/2009 | CN100537635C Method for production of polycarbonates |
| 09/09/2009 | CN100537634C Method of polycarbonate preparation |
| 09/08/2009 | US7585935 Purified polymeric materials and methods of purifying polymeric materials |
| 09/08/2009 | US7585930 Method of decomposing a polycarbonate |
| 09/08/2009 | US7585929 A cell growth substrate made from a polyester containing tyrosine derived biphenol monomer and a dicarboxylic acid monomer |
| 09/08/2009 | US7585565 Semicompatible polymers for exterior bodywork parts of motor vehicles; acylic upper layer, polycarbonaste backing; good mechanical properties: modulus of elasticity527-2) and tensilestrain at break; high weatherproofing; high chemical resistance; high heat resistance; recycloable waste film; efficiency |
| 09/03/2009 | WO2009106774A1 Novel chain elongators for polyurethane elastomer compositions |
| 09/03/2009 | WO2009106460A1 Monomers issued from renewable resources and process for polymerising them |
| 09/03/2009 | WO2009106246A1 Polycarbonates comprising cyclic oligomers and having an improved flow behavior |
| 09/03/2009 | DE102008011903A1 Polycarbonate mit cyclischen Oligomeren und verbessertem Fließverhalten Polycarbonates with cyclic oligomers and improved flow properties |
| 09/03/2009 | DE102008011473A1 Verfahren zur Herstellung von Polycarbonat A process for the production of polycarbonate |
| 09/02/2009 | EP2096132A1 Monomers issued from renewable resources and process for polymerising them |
| 09/02/2009 | EP2096131A1 Method for making polycarbonate |
| 09/02/2009 | CN101522757A Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom |
| 09/02/2009 | CN101519492A Process for the preparation of polycarbonates and diaryl carbonate |
| 09/02/2009 | CN101519491A Method for making polycarbonate |
| 09/01/2009 | US7582720 Transparent polycarbonate, poly(meth)acrylate core/shell particles; free of anthanthrones, anthraquinones, benzimidazoles, diketopyrrolopyrroles, isoindolinols, perinones, perylenes, phthalocyanines, quinacridones, quinophthalones which prevents degradation of polycarbonate; diffuser sheets |
| 08/27/2009 | US20090215977 by phase boundary process and downstream electrolysis, comprising preparing phosgene via chlorine with carbon monoxide, reacting with bisphenol in presence of base, basic catalyst, separating polycarbonate, washing with water, electrochemically oxidating sodium chloride containing waste water |
| 08/27/2009 | DE102008008842A1 Alkylphenol zur Einstellung des Molekulargewichtes und Polycarbonatzusammensetzungen mit verbesserten Eigenschaften Alkylphenol for adjusting the molecular weight, and polycarbonate compositions having improved properties |
| 08/26/2009 | EP2091990A1 Process for producing flexible polyurethane foams |
| 08/26/2009 | EP1802683B1 Process to make polycarbonate from bismethylsalicylcarbonate |
| 08/26/2009 | CN101516968A Thermoplastic compositions, methods of making, and articles formed therefrom |
| 08/26/2009 | CN101516967A Polycarbonates and copolycarbonates with improved metal adhesion |
| 08/26/2009 | CN100532421C Novel phase change solvents |
| 08/20/2009 | WO2009102078A1 Process for production of polycarbonate resin |
| 08/20/2009 | WO2009100828A1 Alkylphenol for adjusting the molecular weight, and polycarbonate compositions having improved properties |
| 08/20/2009 | US20090209724 Process for industrially producing high-quality aromatic polycarbonate |
| 08/20/2009 | DE102008008841A1 Preparing (co)polycarbonate or diaryl carbonate, useful in e.g. sunglasses, comprises converting di-, mono-phenol and phosgene to chloroformic acid aryl ester, oligo- or diaryl-carbonate, and reacting the product under alkaline solution |
| 08/19/2009 | EP2090605A1 Method for making polycarbonates |
| 08/19/2009 | EP2089452A1 Process for obtaining increased molecular weight of a polymer and the use of said polymer |
| 08/19/2009 | CN201292330Y Integral polycarbonate synthesis reactor of interesterification method |
| 08/19/2009 | CN101511936A Polycarbonate resin composition comprising plant-derived component |
| 08/19/2009 | CN101511910A Method for making molded polycarbonate articles with improved color |
| 08/19/2009 | CN101511909A Polyether carbonate polyols made via double metal cyanide (DMC) catalysis |
| 08/19/2009 | CN101511908A Polycarbonate having plant-derived component and method for producing the same |
| 08/19/2009 | CN101508773A Purification process for coarse polycarbonate organic phase solution prepared with interfacial polymerization |
| 08/19/2009 | CN100528948C Polycarbonate compositions |
| 08/18/2009 | US7576171 Dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues high impact strengths, high glass transition temperature, toughness, certain inherent viscosities, low ductile-to-brittle transition temperatures |
| 08/12/2009 | EP2087148A2 Method for treating metal surfaces |
| 08/12/2009 | CN101506267A Weatherable, thermostable polymers having improved flow composition |
| 08/12/2009 | CN101503520A Method for removing solvent by polycarbonate solution aqueous phase precipitation |
| 08/11/2009 | US7572838 Forming desired shape of homo- or copolymer of 1,3-trimethylene carbonate, then irradiating in an inert atmosphere for crosslinking; improves mechanical properties; implants, supports for tissue engineering |
| 08/06/2009 | WO2009097209A2 Cycloaliphatic polyester copolymer articles and methods for making articles therefrom |
| 08/06/2009 | WO2009050683A3 Polycarbonate resins method of manufacture, and articles formed therefrom |
| 08/06/2009 | WO2008108492A8 Terminal-modified polycarbonate and process for producing the same |
| 08/05/2009 | EP2083764A2 N-substituted monomers and polymers |
| 08/05/2009 | EP1288241B1 Polycarbonate diol having high primary terminal oh ratio |
| 08/05/2009 | EP1177234B1 Method for obtaining oxacarbonyl polymers, functionalisation, resulting polymers and functionalising agent |
| 08/05/2009 | CN101501101A Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body |
| 08/04/2009 | CA2243649C Bioresponsive pharmacologically-active polymers and articles made therefrom |
| 07/30/2009 | WO2009069079A3 Method of preparing a purified ester-substituted phenol stream |
| 07/29/2009 | EP2081975A1 Polycarbonate for making extruded films that are virtually free of surface defects |
| 07/29/2009 | EP2081974A1 Polycarbonates and copolycarbonates with improved metal adhesion |
| 07/29/2009 | EP2081661A1 Method for the separation of an organic phase from an electrolyte-containing aqueous and organic phase |
| 07/29/2009 | CN100519621C Polymerization apparatus for producing aromatic polycarbonate |
| 07/23/2009 | WO2009050682A3 Aliphatic diol-based polycarbonates, method of making, and articles formed therefrom |
| 07/22/2009 | EP1572611B1 Process for the synthesis of bisphenol |
| 07/22/2009 | CN101490133A Highly functional, hyperbranched polycarbonates and production and use thereof |
| 07/22/2009 | CN101490132A Polycarbonate resin and optical material comprising the same |
| 07/22/2009 | CN101490131A Polycarbonate resin and electrophotographic photosensitive body using the same |
| 07/22/2009 | CN101490130A Polycarbonate resin and optical film using the same |
| 07/22/2009 | CN100516115C Continuous production of fatty poly-ester carbonate polyhydric alcohol |
| 07/22/2009 | CN100516114C Production of fatty poly-ester carbonate polyhydric alcohol |
| 07/22/2009 | CN100516011C Production of bisphenol A with a reduced isomer formation |
| 07/21/2009 | US7563858 continuously reacting an aromatic dihydroxy compound with a diaryl carbonate in closed reactor pipes, connected in series and having filters, then washing the filters withan aqueous solution of a base, phenol and melts of the aromatic dihydroxy compound and diaryl carbonate; colorless polycarbonates |
| 07/16/2009 | US20090182109 Radical polymerizable macrocyclic resin compositions with low polymerization stress |
| 07/15/2009 | EP1507953B1 Method for preparing high molecular weight polycarbonate |
| 07/15/2009 | CN101484498A Method of preparing polycarbonate |
| 07/09/2009 | WO2009040757A3 Method of producing polycarbonate in a flash devolatilization system |
| 07/08/2009 | EP1824900B1 Production and use of ultra-high molecular weight polycarbonates |
| 07/08/2009 | EP1716196B1 Process for the production of copolycarbonates with reduced color |
| 07/08/2009 | CN101479315A Manufacture of polycarbonates |
| 07/08/2009 | CN100509913C Production technique of aliphatic polycarbonate resin |
| 07/02/2009 | US20090169772 Retardation film, method for producing retardation film, polarizing plate and liquid crystal display |
| 07/01/2009 | EP2075275A1 Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body |
| 07/01/2009 | EP2074160A2 Polycarbonates and method of preparing same |
| 07/01/2009 | CN101472972A Polycarbonate and method for producing the same |
| 07/01/2009 | CN100506910C Fluid polyester moulding masses |
| 07/01/2009 | CN100506883C Devolatilization technique and equipment without auxiliary agent for aliphatic polycarbonate resin |
| 06/25/2009 | US20090162628 Aromatic polycarbonate resin composition for light guide plates, and light guide plate |
| 06/25/2009 | US20090161214 Thermoplastic resin film and method for manufacturing the same |
| 06/24/2009 | CN101466766A Process for production of aromatic polycarbonate resin |
| 06/24/2009 | CN101466765A Method of stabilization of dihydric phenols |
| 06/24/2009 | CN101466764A Method of producing a polycarbonate in the presence of oxalic acid |
| 06/18/2009 | WO2009075392A1 Coating composition and method for forming multilayer coating film |
| 06/18/2009 | WO2009075305A1 Process for production of polycarbonate |
| 06/18/2009 | WO2009075304A1 Process for production of polycarbonate and moldings of polycarbonate |
| 06/17/2009 | EP1430013B1 Production of low-particulate bisphenol and use thereof in the manufacturing of polycarbonate |