| 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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| 09/15/2005 | WO2005085319A1 Liquid crystal polycarbonates and methods of preparing same |
| 09/14/2005 | EP1572791A2 Recycle method for polycarbonate resin waste |
| 09/14/2005 | EP1572611A1 Process for the synthesis of bisphenol |
| 09/14/2005 | CN1668672A Method of polycarbonate preparation |
| 09/14/2005 | CN1668671A Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate |
| 09/14/2005 | CN1668670A Weatherable polycarbonate comprising N, N'-oxanilide structural units, its preparation method, and products made therefrom |
| 09/14/2005 | CN1667017A Process for preparing highly ordered polycarbonate with optical activity |
| 09/09/2005 | WO2005082972A1 Aromatic polycarbonate resin composition and process for producing the same |
| 09/09/2005 | WO2005082971A1 Process for producing polycarbonate |
| 09/08/2005 | DE102004037201B3 New substituted N-phenyl-3-phenylaminoacrylimidate zinc complexes useful as catalysts, especially for polycarbonate production by reaction of epoxides with carbon dioxide |
| 09/07/2005 | EP1569996A1 Polymerisation reaction and catalyst therefor |
| 09/07/2005 | EP1569995A1 Polycarbonate molding compounds |
| 09/07/2005 | CN1666140A Polymeric substrate for display and light emitting devices |
| 09/07/2005 | CN1666004A Method for preparing high molecular weight polycarbonate |
| 09/07/2005 | CN1665885A Thermoplastic polycarbonate compositions having high toughness |
| 09/07/2005 | CN1665884A Thermoplastic resin and formed product |
| 09/07/2005 | CN1663978A Process for preparing polycarbonate with optical activity |
| 09/01/2005 | WO2005080503A1 Impact-modified compositions and method |
| 09/01/2005 | WO2005080468A1 Method for producing polycarbonate copolymer |
| 09/01/2005 | WO2005079445A2 Process for incorporating substances into polymeric materials in a controllable manner |
| 09/01/2005 | US20050192424 high heat resistance, outstanding dimensional stability and excellent solvent resistance |
| 09/01/2005 | DE10392536T5 Verfahren zur Herstellung von Kohlensäureester und Herstellung von Polycarbonat A process for producing carbonic acid ester and preparation of polycarbonate |
| 09/01/2005 | DE102004004797A1 Verfahren zur Herstellung von Diaryl- und Polycarbonaten Process for the preparation of diaryl and polycarbonates |
| 09/01/2005 | CA2555202A1 Process for incorporating substances into polymeric materials in a controllable manner |
| 08/31/2005 | EP1567577A1 Method for making stable, homogeneous melt solutions |
| 08/30/2005 | US6936739 Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use of the fluorine-containing bisphenols |
| 08/30/2005 | US6936324 A miscible blends comprising polycarbonate homopolymers having monomer cycloalkyl-1,1-bis/4-hydroxypheny/, 1,1-bis(4-hydroxyphenyl)methylphenylmethane monomers; high density optical recording media |
| 08/25/2005 | WO2005077515A1 Method for decomposing polycarbonate |
| 08/25/2005 | DE102004005724A1 Herstellung von Bisphenol A mit verringerter Isomerenbildung Production of bisphenol A having a reduced isomer formation |
| 08/25/2005 | DE102004005723A1 Herstellung von Bisphenol A mit verringertem Schwefelgehalt Producing bisphenol A of reduced sulfur content |
| 08/25/2005 | DE102004005652A1 Fließfähige Polyesterformmassen Flowable polyester molding compounds |
| 08/24/2005 | EP1566396A1 Polycarbonate copolymer, resin composition, and molded article |
| 08/24/2005 | EP1565510A1 Production of polycarbonate with particularly little damage due to oxygen |
| 08/24/2005 | CN1659207A Method of preparing polyestercarbonates |
| 08/23/2005 | US6933034 Data storage media containing transparent polycarbonate blends |
| 08/18/2005 | WO2005075565A1 Fluid polyester moulding masses |
| 08/18/2005 | WO2005075396A1 Production of bisphenol a with a reduced isomer formation |
| 08/18/2005 | WO2005075395A1 Production of bisphenol a with a reduced sulphur content |
| 08/18/2005 | US20050182229 Process for incorporating substances into polymeric materials in a controllable manner |
| 08/17/2005 | EP1562998A2 Novel phase change solvents |
| 08/17/2005 | CN1656144A Copolycarbonate and heat-resistant part comprising the copolymer |
| 08/17/2005 | CN1656143A Polycarbonate with high extensional viscosity |
| 08/17/2005 | CN1655919A Polycarbonate with high extensional viscosity |
| 08/17/2005 | CN1215103C Polycarbonate preparation process |
| 08/16/2005 | US6930202 Phosgene having low content of carbon tetrachloride |
| 08/16/2005 | US6930194 Siloxane bischloroformates are prepared in a continuous process by phosgenating siloxane bisphenols in a flow reactor using a substantial excess of phosgene and sodium hydroxide |
| 08/11/2005 | WO2005073274A1 Process for production of copolycarbonates with reduced color |
| 08/11/2005 | WO2005073273A1 Process for the production of copolycarbonates with reduced color |
| 08/11/2005 | WO2005073162A1 Method for the production of diaryl carbonates and polycarbonates |
| 08/11/2005 | US20050176918 Production of bisphenol a with reduced isomer formation |
| 08/11/2005 | US20050175783 Contacting the thermoplastic polyester in the solid state with an inert gas atmosphere containing at least one amino-compound, heating the thermoplastic polyester, solid state polymerising the thermoplastic polyester |
| 08/10/2005 | EP1560871A1 Method for making copolycarbonates |
| 08/10/2005 | CN1652693A Biodegradable chewing gum and method of manufacturing such chewing gum |
| 08/10/2005 | CN1651480A Polymer dispersions in polyester polyols |
| 08/09/2005 | US6927277 Adding to a solution slurry which contains a soluble polymer resin and a solid phase of polymer resin as particle, a linear or chain-branched polymeric precipitation aid |
| 08/09/2005 | CA2168012C Polymeric matrices and their uses in pharmaceutical compositions |
| 08/04/2005 | WO2005070998A1 Polymer for use in conduits and medical devices |
| 08/04/2005 | WO2005070997A1 Liquid polyether carbonate diol compound and thermoplastic polyurethane obtained therefrom |
| 08/04/2005 | US20050171323 Process for the production of copolycarbonates with reduced color |
| 08/04/2005 | US20050171322 bulk melt polymerization of a dihydroxybenzene, such as resorcinol or hydroquinone, and a bis(hydroxyphenyl) compound, such as bisphenol A, and a carbonyl source; improved melt flow, molding properties, solvent and heat resistance, while maintaining mechanical properties and transparency; yellowness |
| 08/04/2005 | US20050171297 Impact-modified compositions and method |
| 08/04/2005 | DE102004002523A1 Polyformale und Copolyformale als Hydrolyseschutzschicht auf Polycarbonat Polyformals and copolyformals as Hydrolyseschutzschicht polycarbonate |
| 08/03/2005 | EP1558665A1 Process for producing polyalkylene carbonates |
| 08/03/2005 | EP1558664A1 Preparation method of high molecular weight polycarbonate resin |
| 08/03/2005 | EP1558555A1 Method for purifying 1,1-bis(4 -hydroxy-3 -methylphenyl )cyclohexane and methods of producing polycarbonates therefrom |
| 08/03/2005 | EP1558301A1 Method for providing shaped biodegradable and elastomeric structures of (co) polymers of 1,3-trimethylene carbonate (tmc), shaped biodegradable and elastomeric structures, and the use of these structures |
| 08/03/2005 | EP1414887B1 Method of polycarbonate preparation |
| 08/03/2005 | CN1649934A Recycle process for polycondensation resins |
| 08/03/2005 | CN1649932A Polymeric microemulsions |
| 08/03/2005 | CN1649821A Processes for producing carbonic ester and producing polycarbonate |
| 08/03/2005 | CN1648153A Refined polycarbonic ester organic solution and process for preparing high purity polycarbonic ester |
| 07/28/2005 | WO2005068532A1 Process for preparing a high molecular polycondensate |
| 07/28/2005 | WO2005068525A1 Polyformals and copolyformals as a protective layer against hydrolysis on polycarbonate |
| 07/28/2005 | US20050165204 Aromatic polycarbonate resins for optical disk substrates |
| 07/28/2005 | US20050163986 heat shrinkable copolymer film of polyethylene terephthalate and 2-methyl-1,3-propanediol; good heat seal properties, amorphous; crystallizes slowly; labels |
| 07/28/2005 | US20050163943 For liquid crystal display devices |
| 07/28/2005 | CA2553330A1 Polyformals and copolyformals as a protective layer against hydrolysis on polycarbonate |
| 07/27/2005 | EP1556434A2 Polycarbonates, polyester carbonates and polyesters containing cycloalkyl-substituted phenols in a lateral position |
| 07/27/2005 | CN1646599A Method for end-capping polycarbonate resins and composition for use in same |
| 07/27/2005 | CN1212196C Inorganic intercalation nano catalyst and preparation thereof |
| 07/26/2005 | US6921737 Mixing and sonicating a solution of a first metal salt, a second metal salt and an alkali metal cyanide |
| 07/21/2005 | WO2005066239A1 Aliphatic diol polycarbonates and their preparation |
| 07/21/2005 | US20050158555 passing molten extrudate through a nip of a polishing calendar; large-area motor vehicle glazing or sheets for roofing |
| 07/20/2005 | EP1554333A1 Method and apparatus to make high molecular weight melt polycarbonate |
| 07/20/2005 | EP1554332A1 Method of making polycarbonate |
| 07/20/2005 | EP1274763B1 Process for redistribution of polycarbonate |
| 07/20/2005 | CN1211414C Polycarbonate and molded polycarbonate articles |
| 07/20/2005 | CN1211389C Method for producing phosphonium phenolates |
| 07/19/2005 | US6919419 Electroconductive support; photoconductive layer; cartridge; electrostatic latent image |
| 07/14/2005 | WO2005063669A1 Processes for preparing benzoquinones and hydroquinones |
| 07/13/2005 | EP1553122A1 Process for preparing a high molecular polycondensate |
| 07/13/2005 | EP1551901A1 Method of polycarbonate preparation |
| 07/13/2005 | EP1551900A1 Polycarbonate copolymers and methods for producing the polycarbonate copolymers |
| 07/12/2005 | US6916899 Polycarbonates, polyester carbonates and polyesters having lateral, cycloalkyl-substituted phenols |
| 07/12/2005 | US6916868 Hydrolyzing the pendent ester of a polycarbonates with hydrochloric acid in solvent solution, removing ester protecting groups to improve bioresorption, increase degradation rates |
| 07/12/2005 | US6916537 Articles having a photochromic polymeric coating |
| 07/07/2005 | WO2005061582A1 Polyhydropolyborates as polymerization catalysts |
| 07/07/2005 | DE10392846T5 Thermoplastisches Harz und geformtes Produkt Thermoplastic resin and molded product |
| 06/30/2005 | WO2005059006A1 Fluorocarbon terminated oligo- and poly-carbonates as surface modifiers |
| 06/30/2005 | US20050143554 Aliphatic diol polycarbonates and their preparation |