| 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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| 10/03/2007 | EP1840167A1 Transparent gel and contact lens comprising the same |
| 10/03/2007 | EP1142938B1 Dyed molding |
| 10/03/2007 | CN101048679A Infrared absorbing filter |
| 10/03/2007 | CN101045783A Synthetic process and catalyst preparation of fatty polycarbonate |
| 10/02/2007 | US7277230 Polycarbonate copolymer from monomer that is N substituted with aryl groups having 6 to 25 carbon atoms; yellowness index of less than 10; automotive headlight lens |
| 10/02/2007 | US7276571 Contacting a dihydroxybenzene under reaction conditions with a salt of haloacetic acid in a solution without adding an external haloacetic acid to produce a salt of phenylene dioxydiacetic acid, converting the salt of phenylene dioxydiacetic acid to free phenylene dioxydiacetic acid |
| 10/02/2007 | US7276545 N-alkylaziridine prepolymers as a dental material |
| 09/27/2007 | WO2007108867A1 Thermoplastic composition, method of making, and articles formed therefrom |
| 09/27/2007 | WO2007108198A1 Polycarbonate polyol and process for production thereof |
| 09/27/2007 | US20070225470 Thermoplastic composition, method of making, and articles formed therefrom |
| 09/26/2007 | EP1837361A1 Industrial continuous evaporation apparatus |
| 09/26/2007 | EP1836235A1 Polycarbonates with fluoroalkylene carbonate end groups |
| 09/26/2007 | EP1836234A1 Polycarbonates with good wettability |
| 09/26/2007 | CN101044109A Industrial process for production of high-purity diaryl carbonate |
| 09/25/2007 | US7273917 Transparent compositions, methods for the preparation thereof, and articles derived therefrom |
| 09/20/2007 | US20070219388 Reacting dimethyl carbonate with a diol in the presence of a titanium tetraisopropoxide transesterification catalyst; actual OH functionality is kept constant and close to the theoretical value of 2.00 |
| 09/19/2007 | EP1833876A1 Glycerol polycarbonate polyesters and other hydroxylated polymers and copolymers, acylation method and uses |
| 09/19/2007 | CN101039896A Process for production of high-purity diaryl carbonate |
| 09/19/2007 | CN101037501A Method for preparing polyether carbonate tetrahalo biphenol A ester |
| 09/19/2007 | CN100338114C Method for producing polycarbonate and products thereof |
| 09/18/2007 | US7271235 Branched aromatic polycarbonate and its production method |
| 09/18/2007 | US7271234 Biocompatible polyarylates of tyrosine-derived diphenol compounds and poly(alkylene oxide) dicarboxylic acids, for use in injectable formulation and implantable articles for drug delivery and tissue engineering made from these polymers |
| 09/13/2007 | WO2007075351A3 Polycarbonates containing low levels of methyl salicylate prepared by a melt polymerization in a reactive extruder |
| 09/13/2007 | US20070213498 Decreased hydroquinone-hydroquinone carbonate linkages; improves the optical clarity, having transparency |
| 09/12/2007 | EP1832570A2 Novel Phase Change solvents |
| 09/12/2007 | EP1831283A1 Method for producing polycarbonates |
| 09/12/2007 | EP1831282A1 Polycarbonates having good wettability |
| 09/12/2007 | CN101035832A Method of producing modified polycarbonate using spray-crystallizing method |
| 09/12/2007 | CN101033291A Method for preparing tetrabromo-bisphenol A polycarbonate |
| 09/12/2007 | CN100336842C Process for preparing polycarbonate |
| 09/11/2007 | US7268260 Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use of the fluorine-containing bisphenols |
| 09/11/2007 | US7268204 Reacting an H-functional initiator, an alkylene oxide, and CO2 in the presence of the modified multimetal cyanide compound to form the polyethercarbonate polyol |
| 09/06/2007 | US20070208159 Poly(arylene ether) block copolymer compositions, methods, and articles |
| 09/05/2007 | EP1829913A1 Industrial evaporation apparatus |
| 09/05/2007 | EP1829911A1 Industrial evaporation apparatus |
| 09/05/2007 | EP1829854A1 Process for producing aromatic carbonate |
| 09/05/2007 | EP1829594A1 Industrial evaporator |
| 09/05/2007 | EP1828283A2 Polycarbonate-ultem block copolymers |
| 09/05/2007 | EP1315692B1 1,1-bis(4-hydroxyphenyl)-3-alkylcyclohexanes, method for their preparation and polycarbonates prepared therefrom |
| 09/05/2007 | CN101029130A Bimetal catalyst, its production and use |
| 09/05/2007 | CN101029129A Continuous production of fatty poly-ester carbonate polyhydric alcohol |
| 09/05/2007 | CN101029128A Production of fatty poly-ester carbonate polyhydric alcohol |
| 09/05/2007 | CN101029127A Production of fatty oligo-ester carbonate polyhydric alcohol |
| 09/05/2007 | CN100335528C Process for continuous production of polycarbonates and a reactor therefor |
| 08/30/2007 | US20070203322 Method for the production of organic carbonates |
| 08/29/2007 | EP1824900A1 Production and use of ultra-high molecular weight polycarbonates |
| 08/29/2007 | EP1824899A1 Method for making polycarbonate |
| 08/29/2007 | EP1194470B1 Polyether ester carbonates |
| 08/29/2007 | CN101027272A Processes for preparing benzoquinones and hydroquinones |
| 08/29/2007 | CN101024721A Copolycarbonate and heat-resistant part comprising the copolymer |
| 08/29/2007 | CN101024685A Method for preparing fatty group polycarbonate polylol |
| 08/29/2007 | CN100334130C Preparation process of polyester carbonate with high molecular weight whole alternant structure |
| 08/29/2007 | CN100334081C 5-acrylic oxo-trimethylene carbonate and its preparation and use |
| 08/28/2007 | US7262263 Crystallization; countercurrent gas flow; bottle, sheets, films |
| 08/23/2007 | WO2006044575A9 Method for the preparation of aliphatic chloroformates |
| 08/23/2007 | US20070197764 Method for producing a high quality aromatic polycarbonate |
| 08/23/2007 | US20070197763 Method For Producing An Aromatic Polycarbonate |
| 08/22/2007 | EP1819750A1 Method for making polycarbonates |
| 08/22/2007 | CN101023118A Method for producing polycarbonate |
| 08/22/2007 | CN101020747A Double function catalyst for synthesizing polycarbonate |
| 08/21/2007 | US7259224 Polyalkylene oxides containing one or more carbonate groups conjugated to a biologically active agent such as proteins or peptides to impart improved water solubility, reduced immunogenicity, reduced rate of renal clearance, and increased stability |
| 08/21/2007 | US7259223 Production of an aromatic polycarbonate having increased end-cap levels by adding a terminal blocking agent of a propyl or butyl ester of 2-(hydrocarbyl- or hydrocarbyloxy-)carbonyloxybenzoic acid; improved melt process; easy to handle low-melting end-cappers; controlled molecular weight |
| 08/16/2007 | US20070191579 Branched polycarbonate resin and process for production thereof |
| 08/16/2007 | US20070191578 Novel polymer compound and method for producing same |
| 08/16/2007 | US20070187656 Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomers |
| 08/15/2007 | EP1534768B1 Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate using same |
| 08/15/2007 | CN1331963C Printing ink, and decorated sheet obtained using the same |
| 08/09/2007 | US20070185309 recovering 2,2-bis(4-hydroxyphenyl)propane by reacting polycarbonate with water in a supercritical state, crystallization; environment-friendly due to solvent free, high yield |
| 08/08/2007 | EP1546233B1 Method for preparing polycarbonate resin |
| 08/08/2007 | EP1519978B1 Method of polycarbonate preparation |
| 08/08/2007 | CN101014642A Inherently radiopaque bioresorbable polymers for multiple uses |
| 08/08/2007 | CN101012307A Method of preparing polycarbonate dihydric alcohol |
| 08/07/2007 | US7253247 Forming a solution of an aromatic dihydroxy diacid in a cyclic ether solvent, contacting the aromatic dihydroxy diacid solution with a halogenating agent; heating the solution, removing at least a portion of the cyclic ether solvent |
| 08/07/2007 | US7253246 Heat resistance and a good flexibility, but also an excellent flexing resistance |
| 08/07/2007 | US7253223 Flame retardancy, even when containing neither any phosphorus compound flame retardant nor any halogenated flame retardant, and which is highly reflective and has light-shutting properties and excellent thermal stability |
| 08/02/2007 | WO2007070530A3 Thermoplastic polycarbonate compositions, method of manufacture, and method of use thereof |
| 08/01/2007 | EP1812514A1 Polymer blends consisting of polyesters and linear oligomer polycarbonates |
| 08/01/2007 | EP1490420B1 Method for copolyestercarbonate synthesis |
| 08/01/2007 | EP1427771B1 Method of polycarbonate preparation by solid state polymerization |
| 07/31/2007 | US7250483 Inhibition of catalytically active impurities in polycarbonate by the melt transesterification process |
| 07/31/2007 | US7250154 Radio-opaque polymeric biomaterials |
| 07/26/2007 | WO2007083721A1 Process for continuous production of polycarbonate oligomer |
| 07/26/2007 | US20070172673 Coating agents and plastic body with an antigraffiti effect and method for the production thereof |
| 07/25/2007 | EP1809685A1 Method of preparing polycarbonate resin |
| 07/25/2007 | CN101003622A Catalyst of load type bimetallic cyaniding complex, preparation method and application |
| 07/25/2007 | CN101003620A Devolatilization technique and equipment without auxiliary agent for aliphatic polycarbonate resin |
| 07/25/2007 | CN101003619A Technique and device for preparing aliphatic poly carbonic acid |
| 07/19/2007 | WO2007081593A1 Thermally stable polycarbonates, thermoplastic compositions thereof, and articles formed therefrom |
| 07/18/2007 | EP1807465A1 Method of producing modified polycarbonate using spray-crystallizing method |
| 07/18/2007 | CN100999582A Photosensitive bottom anti-reflective coatings |
| 07/18/2007 | CN100999515A Synthesizing process and use of unsaturation cyclic aliphatic carbonate monomer and its polymer |
| 07/17/2007 | US7244806 Includes producing polyester and at the same time increasing the viscosity of the prepolycondensation product at a lower process temperatures of 268-274 degrees C. in a vertical reactor and passing the product without stirring under limited heating to the polycondensation zone, which is described |
| 07/17/2007 | US7244805 Bimetallic zinc complex and process of producing polycarbonate using the same as polymerization catalyst |
| 07/17/2007 | US7244804 Polycarbonate copolymer, resin composition, and molded article |
| 07/17/2007 | US7244792 Process for making a modified thermoplastic polyester |
| 07/12/2007 | WO2007061672A3 Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom |
| 07/12/2007 | US20070161773 Process for preparing a high molecular polycondensate |
| 07/11/2007 | EP1806333A1 A method for manufacturing dialkyl carbonate |
| 07/11/2007 | EP1805130A1 Method for the preparation of aliphatic chloroformates |
| 07/11/2007 | EP1585780B1 Method for producing polycarbonates |