| 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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| 05/03/2007 | US20070100119 Methods for preparing transparent articles from biphenol polycarbonate copolymers |
| 05/03/2007 | US20070100118 Copolymerizing and transesterifying hydroquinone and another aromatic diol with a carbonic diester and heating to 5 to 20 degrees C. above the polymer melting point to render the the polymer transparent upon cooling; has more than 45% mole% units from the hydroquinone; low haze |
| 05/03/2007 | US20070100113 Polymers, polymer compositions and method of preparation |
| 05/03/2007 | US20070100083 Polycarbonate or polyester having reactive silicon-containing group and organic-inorganic hybrid polymeric material from the same |
| 05/02/2007 | EP1778761A1 Inherently radiopaque bioresorbable polymers for multiple uses |
| 05/02/2007 | EP1778742A1 Bonding compositions |
| 05/02/2007 | EP1778164A1 Radical polymerizable macrocyclic resin compositions with low polymerization stress |
| 05/02/2007 | EP1265944B1 Method for the production of highly pure polycarbonate |
| 05/02/2007 | CN1957017A Polycarbonate resin and electrophotographic photosensitive member using same |
| 05/02/2007 | CN1957016A Branched polycarbonate resin and process for production thereof |
| 05/02/2007 | CN1313515C Fluorinated polymer |
| 05/02/2007 | CN1313257C High-purity polymer granules and method for production thereof |
| 05/01/2007 | US7211641 Liquid crystal polycarbonates and methods of preparing same |
| 04/26/2007 | WO2007047225A1 Method for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates |
| 04/25/2007 | EP1776407A1 Side-chain crystallizable polymers for medical applications |
| 04/25/2007 | EP1776406A2 Glycerol polycarbonate, organic compositions containing same and method for obtaining said compositions |
| 04/25/2007 | EP1299341B1 A method for manufacturing dialkyl carbonate |
| 04/25/2007 | CN1312191C Polycarbonate-siloxane copolymers |
| 04/24/2007 | US7208564 Branched polyformals and copolyformals their preparation and use |
| 04/18/2007 | EP1599535B1 Polycarbonate compositions |
| 04/18/2007 | EP1554333B1 Method and apparatus to make high molecular weight melt polycarbonate |
| 04/18/2007 | CN1948362A Poly carbonate containing phenyl group and its synthesis method and use |
| 04/18/2007 | CN1948361A Weatherable blockcopolyestercarbonates, methods for their preparation and blends containing them |
| 04/18/2007 | CN1310997C Method for preparation of polycarbonates |
| 04/17/2007 | US7205378 therapeutic agent is reversibly immobilized on polymer matrix using ionic complexation between latent carboxylic groups present on the lactone bearing polymer matrix and a cationic group on the therapeutic agent; drug delivery |
| 04/17/2007 | US7205376 Processes for the production of cumene, polyetherimides, and polycarbonates |
| 04/17/2007 | US7205375 Optical disk substrate and lightguide plate |
| 04/17/2007 | CA2308721C Radio-opaque polymer biomaterials |
| 04/12/2007 | WO2007024425A3 Method of producing polycarbonate articles by rotation molding and rotation molded articles made by the method |
| 04/12/2007 | WO2006088819B1 Process for the preparation of polymers from polymer slurries |
| 04/12/2007 | US20070083030 Highly functional, highly branched polyureas |
| 04/11/2007 | EP1603975B1 Composition based on polycarbonates |
| 04/11/2007 | EP1436343B8 Method for end-capping polycarbonate resins and composition for use in same |
| 04/11/2007 | EP1086978B1 Additive-containing molded resin and process for producing the same |
| 04/11/2007 | CN1946769A Sulfur-containing compound, method for producing same, sulfur-containing polymer, and optical material |
| 04/11/2007 | CN1946764A Process for producing aromatic polycarbonate of high quality |
| 04/11/2007 | CN1946763A Improved process for producing aromatic polycarbonate |
| 04/11/2007 | CN1946762A Process for efficiently producing aromatic polycarbonate |
| 04/11/2007 | CN1946761A Process for stable production of aromatic polycarbonates |
| 04/11/2007 | CN1946760A Polymerization apparatus for producing aromatic polycarbonate |
| 04/11/2007 | CN1944489A Polycarbonic ester containing hydroxy radical and synthetic method and use |
| 04/11/2007 | CN1309759C Method of making polycarbonate |
| 04/11/2007 | CN1309758C Polycarbonate copolymers and methods for producing the polycarbonate copolymers |
| 04/10/2007 | USRE39559 Useful in making coatings, sealants, binders, and block copolymers with polyesters, polyamides, and polycarbonates |
| 04/10/2007 | US7202323 copolymer of two bis(hydroxyphenyl) compounds and a (o,o*-, o,p*-, or p,p*-hydroxyphenyl)methane having higher stiffness and better balance of mechanical properties than conventional aromatic 2,2-bis(4-hydroxyphenyl)propane polycarbonate resin |
| 04/10/2007 | US7202292 Colored polymeric resin composition with 1,8-diaminoanthraquinone derivative, article made therefrom, and method for making the same |
| 04/10/2007 | US7201964 Molded polycarbonate articles having improved optical and processing properties |
| 04/10/2007 | CA2200339C Increasing the molecular weight of polycondensates |
| 04/05/2007 | WO2007037888A1 Siloxane bischloroformates |
| 04/04/2007 | CN1308371C Method for preparation of stabilized polycarbonate |
| 04/04/2007 | CN1308370C Method for end-capping polycarbonate resins and composition for use in same |
| 04/03/2007 | US7199208 Polyformals and copolyformals with reduced water absorption, production and use thereof |
| 04/03/2007 | US7198830 Polycarbonate resin composition and polarizing sheet used the same |
| 03/29/2007 | US20070073034 Pseudo-donor-containing second-order nonlinear optical chromophores with improved stability and electro-optic polymers covalently incorporating the same |
| 03/29/2007 | DE19520840B4 Verfahren zur Herstellung von modifizierten Polymeren A process for the preparation of modified polymers |
| 03/28/2007 | EP1767562A1 Resin composition, process for producing resin composition, intermediate for resin composition, and molded article |
| 03/28/2007 | EP1765909A1 Oligocarbonate polyols comprising terminal secondary hydroxyl groups |
| 03/28/2007 | EP1718692A4 Process for incorporating substances into polymeric materials in a controllable manner |
| 03/28/2007 | CN1938379A Impact-modified compositions and method |
| 03/27/2007 | US7196232 4,4′-dihydroxyphenyl bicyclohexenes |
| 03/22/2007 | WO2007032880A2 Polycarbonate useful in making solvent cast films |
| 03/22/2007 | WO2007008390A3 Windows and other articles made from dmbpc polycarbonate homopolymer and copolymer |
| 03/21/2007 | EP1764393A1 Colored aromatic polycarbonate resin composition, method for producing same, and colored hollow container |
| 03/21/2007 | EP1764380A1 Method for producing polycarbonate copolymer and polycarbonate copolymer |
| 03/21/2007 | EP1763512A2 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom |
| 03/21/2007 | EP1144013B1 Lactone bearing absorbable polymers |
| 03/21/2007 | CN1934162A Process for production of copolycarbonates with reduced color |
| 03/15/2007 | WO2007029794A1 Star polymer and process for production thereof |
| 03/14/2007 | EP1613682B1 Ultra-ramified polycarbonates and copolycoarbonates exhibiting an improved flow characteristics, the production and use thereof |
| 03/14/2007 | CN1930212A Method of preparing polycarbonate resin |
| 03/14/2007 | CN1930209A Method for the manufacture of a partially crystalline polycondensate |
| 03/14/2007 | CN1304458C Process for preparing polycarbonate and apparatus for preparing polycarbonate |
| 03/13/2007 | US7189796 With a layered silicate cation-exchanged with an organic cation, a maleic anhydride-styrene copolymer, and a full or partial ester of a fatty acid and polyhydric alcohol; good rigidity and hydrolysis resistance; silicate is highly dispersed |
| 03/08/2007 | WO2006088819A3 Process for the preparation of polymers from polymer slurries |
| 03/08/2007 | US20070055047 Molecular weight increase and modification of polycondensates |
| 03/08/2007 | US20070055042 Reacting organometal compound and carbon dioxide to obtain mixture containing dialkyl carbonate, separating dialkyl carbonate, reacting residue with alcohol to form organometal compound and water, removing water, reacting dialkyl carbonate with aromatic hydroxy compound to obtain aromatic carbonate |
| 03/08/2007 | US20070055025 Heating a reaction mixture comprising a primary hydrocarbyl amine and a phenolphthalein compound , forming an adduct of 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine and primary hydrocarbyl amine; precipitating adduct; decomposing adduct to produce 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine |
| 03/07/2007 | EP1760109A1 Improved process for producing aromatic polycarbonate |
| 03/07/2007 | EP1760108A1 Polymerization apparatus for producing aromatic polycarbonate |
| 03/07/2007 | EP1760107A1 Process for efficiently producing aromatic polycarbonate |
| 03/07/2007 | EP1760106A1 Process for producing aromatic polycarbonate of high quality |
| 03/07/2007 | EP1760105A1 Process for stable production of aromatic polycarbonates |
| 03/07/2007 | EP1760085A1 Process for production of alkyltin alkoxides |
| 03/07/2007 | EP1760069A1 Process for producing aromatic carbonate |
| 03/07/2007 | CN1926172A Aromatic polycarbonate resin composition and process for producing the same |
| 03/07/2007 | CN1926171A Copolycarbonate, copolycarbonate composition, and optical molded article obtained therefrom |
| 03/07/2007 | CN1926170A Liquid crystal polycarbonates and methods of preparing same |
| 03/07/2007 | CN1303131C Process for preparing poly carbonate ester |
| 03/06/2007 | US7186767 Stress resistance; noncracking; mixture with graft polymer |
| 03/01/2007 | WO2007024425A2 Method of producing polycarbonate articles by rotation molding and rotation molded articles made by the method |
| 03/01/2007 | US20070049723 Transesterifying a diaryl carbonate and a dihydroxy compound; alpha catalyst: 1a or 2a salts; beta catalyst: quaternary ammonium or phosphonium salt; catalyst quencher; molecular weight 25,000-36,000; polyalkyl silsesquioxane based light diffusing agent; molding at 305-360 degrees C |
| 03/01/2007 | DE102005040464A1 Polycarbonat-Formmassen mit verbesserten rheologischen Eigenschaften Polycarbonate molding compositions with improved rheological properties |
| 02/28/2007 | EP1757634A1 Polycarbonate resin and electrophotographic photosensitive member using same |
| 02/28/2007 | EP1756220A1 Polymer compositions with antimicrobial properties |
| 02/28/2007 | CN1922240A Process for producing polycarbonate |
| 02/28/2007 | CN1922239A Process for incorporating substances into polymeric materials in a controllable manner |
| 02/28/2007 | CN1302044C Optimization of polycarbonate preparation by transesterification |
| 02/27/2007 | US7183371 Multistage; oligomerization using tetraalykyphosphorium catalyst and Group 1a hydroxide catalyst |
| 02/22/2007 | WO2007022008A2 Poly (block-phosphonato-ester) and poly (block-phosphonato-carbonate) and methods of making same |
| 02/22/2007 | US20070043199 Catalyst for polycarbonate production and process for producing polycarbonate |