| 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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| 07/11/2007 | EP1432751B1 Process for preparing polycarbonate homopolymers and copolymers by means of double metal cyanide catalysis |
| 07/11/2007 | EP0927214B1 Polymerizable biodegradable polymers including carbonate or dioxanone linkages |
| 07/11/2007 | CN1997687A Method for producing polycarbonate |
| 07/11/2007 | CN1997686A Side-chain crystallizable polymers for medical applications |
| 07/11/2007 | CN1995099A Degradable chemically-crosslinked aquagel and its preparation method |
| 07/11/2007 | CN1325562C Thermoplastic polycarbonate compositions having high toughness |
| 07/11/2007 | CN1325536C Aromatic polycarbonate resins for optical disk substrates |
| 07/11/2007 | CN1325535C Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part |
| 07/05/2007 | WO2007075643A1 Transparent thermoplastic antimicrobial molding composition |
| 07/05/2007 | WO2007074892A1 Transparent film |
| 07/05/2007 | US20070155945 Cost-effectiveness, and exhibit improved manufacturability such as, for example, minimum cyclic carbonate formation and minimum amine acceptor requirement |
| 07/05/2007 | US20070155933 Liquid polyethercarbonatediol compound and thermoplastic polyurethane obtained therefrom |
| 07/05/2007 | US20070155888 Aromatic polycarbonate resin composition and process for the production thereof |
| 07/05/2007 | US20070155854 Fluorocarbon terminated oligo-and poly-carbonates as surface modifiers |
| 07/05/2007 | CA2634729A1 Transparent thermoplastic antimicrobial molding composition |
| 07/04/2007 | EP1804093A1 Infrared absorbing filter |
| 07/04/2007 | EP1803704A1 Process for producing high-purity diaryl carbonate on commerical scale |
| 07/04/2007 | EP1802683A1 Process to make polycarbonate from bismethylsalicylcarbonate |
| 07/04/2007 | CN1993388A Bonding compositions |
| 07/04/2007 | CN1993380A Ultrasound-assisted synthesis of cyclodextrin-based nanosponges |
| 07/04/2007 | CN1324071C Siloxane bischloroformates |
| 07/04/2007 | CN1324067C Makrolan having specific branching end group, polyester carbonate ester and polyester |
| 07/03/2007 | US7238825 Preparation of aliphatic oligocarbonate diols |
| 06/28/2007 | WO2007072705A1 Process for producing high-purity diphenyl carbonate on an industrial scale |
| 06/28/2007 | US20070148055 Polymerizer device for producing an aromatic polycarbonate |
| 06/27/2007 | EP1801095A1 Process for production of high-purity diaryl carbonate |
| 06/27/2007 | EP1799747A1 Method for incorporating alkyl ester endgroups to improve the release properties of melt polycarbonate |
| 06/27/2007 | CN1986597A Synthesis process of bisphenol Z type polycarbonate |
| 06/27/2007 | CN1323099C Formation of polymer polyols with a narrow polydispersity using double metal cyanide (DMC) catalysts |
| 06/26/2007 | US7235611 Triazine compounds, polymers comprising triazine structural units, and method |
| 06/21/2007 | WO2007070530A2 Thermoplastic polycarbonate compositions, method of manufacture, and method of use thereof |
| 06/21/2007 | WO2007070528A1 Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines |
| 06/21/2007 | WO2007070490A1 Equipment cleaning in the manufacture of polycarbonates |
| 06/21/2007 | WO2007069463A1 Process for industrially producing high quality aromatic polycarbonate |
| 06/21/2007 | WO2007053327A3 Methods for preparing transparent articles from biphenol polycarbonate copolymers |
| 06/21/2007 | WO2007035243A3 Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers |
| 06/21/2007 | US20070142612 Polycarbonates containing low levels of methyl salicylate prepared by a melt polymerization in a reactive extruder |
| 06/20/2007 | CN1322033C Polycarbonate substrates |
| 06/20/2007 | CN1322026C Process for producing polyalkylene carbonates |
| 06/20/2007 | CN1322025C Method for end-capping polycarbonate resins and composition for use in same |
| 06/19/2007 | US7232877 Reacting epoxy compound with carbon dioxide in presence of catalyst; low temperature, low pressure ; turbine mixing device; star oligomer |
| 06/19/2007 | US7232865 Transparent and high-heat polycarbonate-polysiloxane copolymers and transparent blends with polycarbonate and a process for preparing same |
| 06/14/2007 | US20070135613 Method for the manufacture of a partially crystalline polycondensate |
| 06/14/2007 | US20070135612 Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines |
| 06/14/2007 | US20070135611 Cleaning agent having phenolic ester compound is added to polymerization reactor system and into contact with the surface of the melt polymerization reactor system having the residual reaction components of a melt polymerization reaction thereon; removing |
| 06/13/2007 | EP1794208A1 Method for producing polycarbonate |
| 06/13/2007 | EP1554332B1 Method of making polycarbonate |
| 06/13/2007 | CN1980998A Colored aromatic polycarbonate resin composition, method for producing same and colored hollow container |
| 06/13/2007 | CN1980979A Oligocarbonate polyols comprising terminal secondary hydroxyl groups |
| 06/13/2007 | CN1980978A Copolycarbonates with an improved fluidity |
| 06/07/2007 | WO2007064678A1 High glass transition temperature copolycarbonates, methods of manufacture, and uses thereof |
| 06/07/2007 | WO2007064670A1 High glass transition temperature copolycarbonates, methods of manufacture, and uses thereof |
| 06/07/2007 | WO2007064608A1 Dihydroxy aromatic compounds, methods for preparation polymers made therefrom, and method of polymer preparation |
| 06/07/2007 | WO2007063823A1 Polycarbonate copolymer, production method thereof and use thereof |
| 06/07/2007 | WO2007063757A1 Industrial production process for high-quality aromatic polycarbonate |
| 06/07/2007 | US20070129530 Polythiocarbonate polythiol |
| 06/06/2007 | CN1976974A Mehtod for producing polycarbonate copolymer and polycarbonate copolymer |
| 06/06/2007 | CN1976963A Photochromic compositions and articles comprising polyether oligomers |
| 06/06/2007 | CN1976900A Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom |
| 06/06/2007 | CN1320027C Melt polycarbonate exhibiting an improved resistance to hydrolysis |
| 05/31/2007 | WO2007061672A2 Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom |
| 05/31/2007 | US20070123688 High glass transition temperature copolycarbonates, methods of manufacture, and uses thereof |
| 05/31/2007 | US20070123687 heat resistance; molding materials; two different dihydroxy monomers, including 3,3-Bis-(4-hydroxyphenyl)-2-phenyl-2,3-dihydroisoindol-1-one |
| 05/31/2007 | US20070123686 suitable for use in high performance film; high optical transparency, high color neutrality, low shrinkage, and low coefficient of thermal expansion |
| 05/31/2007 | US20070123685 Polycarbonate copolymer and process for producing the same |
| 05/31/2007 | US20070123683 Polymers, polymer compositions and method of preparation |
| 05/31/2007 | US20070123682 Polycarbonates, polyesters, polycarbonateesters, polyurethanes and epoxy resins prepared from monomers including N-4-[1,1'-di(p-hydroxyphenyl)ethyl]phenyl phthalimide or derivatives; articles with improved chemical resistance and high glass transition temperatures and refractive indices |
| 05/30/2007 | EP1789097A2 Radiopaque polymeric stents |
| 05/30/2007 | EP1740628A4 Photochromic compositions and articles comprising polyether oligomer |
| 05/30/2007 | EP1506249B1 Multiwall polycarbonate sheet and method for its production |
| 05/30/2007 | EP1383821B1 Method for producing polycarbonates |
| 05/30/2007 | EP1280845B1 Method for isolating polymer resin from solution slurries |
| 05/30/2007 | CN1972983A Process for producing polycarbonate |
| 05/30/2007 | CN1972982A Method for preparing a polycarbonate oligomer mixture at low temperature for manufacturing polycarbonate |
| 05/30/2007 | CN1970602A Method for preparing aliphatic oligo carbonate polyol |
| 05/30/2007 | CN1318900C Light scattering plate and liquid crystal display using the same |
| 05/30/2007 | CN1318381C Process for the preparation of diaryl carbonates |
| 05/29/2007 | US7223451 Polycarbonate-based oriented film and retardation film |
| 05/24/2007 | US20070117957 Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom |
| 05/24/2007 | DE10125557B4 Verfahren zur Herstellung von Polycarbonat-Polyolen A process for the production of polycarbonate polyols |
| 05/23/2007 | EP1786841A1 Ultrasound-assisted synthesis of cyclodextrin-based nanosponges |
| 05/23/2007 | EP1129123B1 Purification of solutions containing polycarbonate |
| 05/23/2007 | CN2903062Y Assistant-free devolatilization apparatus of liphatic poly ester carbonate resin |
| 05/22/2007 | CA2183330C Castable curable compound for the production of plastic mouldings |
| 05/18/2007 | WO2007055929A1 Cyclocarbonate-containing energy-curable compositions |
| 05/18/2007 | WO2007055390A1 Optical device and achromatic lens |
| 05/16/2007 | EP1784444A2 Crosslinkable and crosslinked polymers |
| 05/16/2007 | CN1965029A Polymer compositions with antimicrobial properties |
| 05/16/2007 | CN1315908C Process for preparing highly ordered polycarbonate with optical activity |
| 05/16/2007 | CN1315907C Polycarbonate copolymer, resin composition, and molded article |
| 05/16/2007 | CN1315904C Ytterbium(III) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols |
| 05/15/2007 | US7217757 excellent flame retardancy and impact strength and giving molded articles; aromatic polycarbonate-polyorganosiloxane copolymer; an aromatic polycarbonate; fine silica and a polytetrafluoroethylene |
| 05/10/2007 | WO2007053500A1 Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom |
| 05/10/2007 | WO2007053327A2 Methods for preparing transparent articles from biphenol polycarbonate copolymers |
| 05/09/2007 | EP1713861B1 Fluid polyester moulding masses |
| 05/09/2007 | CN1958643A Spectacle lenses made from resin, and preparing technique |
| 05/08/2007 | USRE39617 Butadiene polymers having terminal functional groups |
| 05/08/2007 | US7214760 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 05/08/2007 | CA2165870C Modified polymers |
| 05/03/2007 | WO2007050376A1 Methods for preparing transparent articles from hydroquinone polycarbonate copolymers |