| 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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| 04/24/2001 | US6222002 Contacting dihydroxyaromatic compound with oxygen and carbon monoxide in presence of catalyst comprising group 8 metal or compound, co-catalyst, halide source, alcohol-free liquid aromatic hydrocarbon solvent to prepare polycarbonate oligomer |
| 04/24/2001 | US6222001 Method of crystallizing polycarbonate prepolymer |
| 04/18/2001 | EP1091993A1 Method for producing compounds with terminal oh groups |
| 04/17/2001 | US6218502 Copolycarbonates with an indane bisphenol base |
| 04/17/2001 | US6218480 Both cyclocarbonate and epoxy groups are used to combine with the different diamine molecules by making use of the different reactivities of aliphatic, cycloaliphatic, and aromatic amine groups. |
| 04/12/2001 | WO2001025310A1 Alkali metal salts of oxoacids of sulfur as catalysts for the preparation of polycarbonates |
| 04/12/2001 | WO2000077073A3 Polycarbonate production method |
| 04/11/2001 | CN1290683A Use of bisphenol in preparing polycarbonic ester and opoxy resin |
| 04/10/2001 | US6214892 Polycarbonate isolation through homogenization devolatization |
| 04/04/2001 | EP1088019A2 Methods for removing volatile components from polymer solutions |
| 03/29/2001 | WO2001021681A1 Method of crystallizing low-molecular polycarbonate and process for producing polycarbonate resin from the same |
| 03/29/2001 | WO2001021616A1 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 03/29/2001 | WO2001021302A1 Method and apparatus for conducting melt-polymerization reactions |
| 03/29/2001 | WO2001021301A1 Method for parallel polymerization |
| 03/29/2001 | CA2385329A1 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 03/28/2001 | EP1086978A1 Additive-containing molded resin and process for producing the same |
| 03/28/2001 | CN1063768C High-temp-resistant flexible-screen printing inks |
| 03/22/2001 | WO2001019894A1 Polycarbonate slabs |
| 03/22/2001 | WO2001019893A1 Polycarbonate containers |
| 03/22/2001 | WO2001019892A1 Containers made of a branched polycarbonate |
| 03/22/2001 | WO2001019875A1 Process for producing high-purity oxygenic compound and lubricating oil |
| 03/22/2001 | CA2384432A1 Polycarbonate slabs |
| 03/21/2001 | EP0599886B1 Macromonomers having reactive end groups |
| 03/21/2001 | CN1063459C Polycarbonates with aliphatic ketocarboxyl end group their preparation and their use |
| 03/20/2001 | US6204352 Apparatus for manufacturing polycarbonate |
| 03/15/2001 | DE19943643A1 Behälter aus Polycarbonat Container made of polycarbonate |
| 03/15/2001 | DE19943642A1 Behälter Container |
| 03/15/2001 | DE19943640A1 Platten aus Polycarbonat Polycarbonate Sheet |
| 03/14/2001 | EP1083193A1 Polycarbonate resin |
| 03/14/2001 | CN1287526A Twin screw extruder, method of making aromatic polycarbonate using a twin screw extruder, and method of removing volatiles from an aromatic polycarbonate melt |
| 03/07/2001 | EP1081175A2 Process for producing aromatic polycarbonate and aromatic polycarbonate composition |
| 03/07/2001 | EP1081174A1 Process for producing polycarbonate |
| 03/07/2001 | CN1286713A Process and polymerizer for producing aromatic polycarbonate |
| 03/07/2001 | CN1286712A Process for producing polycarbonate and optical-disk substrate |
| 03/07/2001 | CN1286711A Copolycarbonate and process for producing same |
| 03/07/2001 | CN1286710A Processes for production of polycarbonate |
| 03/06/2001 | US6197918 Method for manufacturing aromatic carbonates |
| 03/06/2001 | US6197917 Method for manufacturing polycarbonate for optical use |
| 03/06/2001 | US6197916 Method for preparing bisphenol A |
| 03/01/2001 | WO2001014454A1 Method for preparing polycarbonates by oxidative carbonylation |
| 03/01/2001 | WO2001014453A1 Copolycarbonate preparation by solid state polymerization |
| 02/28/2001 | EP1078011A1 Uv-stabilized and other modified polycarbonates and method of making same |
| 02/27/2001 | US6194596 Polysiloxanes containing carbonate groups and modified with linear polyesters and their use as additives in coatings |
| 02/27/2001 | US6194535 Electrophotographic photoconductor and aromatic polycarbonate resin for use therein |
| 02/27/2001 | US6194124 Photosensitive ceramic compositions containing polycarbonate polymers |
| 02/22/2001 | WO2001012696A1 Oligomers and polymers on the basis of diethyl-octanediols, method for producing same and the use thereof |
| 02/22/2001 | DE19938758A1 Oligomere und Polymere auf der Basis von Diethyloctandiolen, Verfahren zu ihrer Herstellung und ihre Verwendung Oligomers and polymers based on diethyloctanediols, processes for their preparation and their use |
| 02/21/2001 | EP1076673A1 Branched polycarbonate produced by reactive extrusion |
| 02/20/2001 | US6191250 Processes for the preparation of a monodisperse polymers, processes for the continuous polymerization of cyclic monomers, and polymers prepared thereby |
| 02/15/2001 | WO2001010932A1 Method of crystallizing polycarbonate prepolymer |
| 02/15/2001 | WO2001010931A1 Method of crystallizing polycarbonate prepolymer |
| 02/15/2001 | WO2001010930A1 Method for preparing solid state polycarbonates in a unitary series of operations |
| 02/14/2001 | EP1076071A2 Photosensitive ceramic compositions containing polycarbonate polymers |
| 02/14/2001 | CN1062001C Polycarbonate resin compsn. |
| 02/14/2001 | CN1061998C Process for producing aromatic polycarbonate |
| 02/13/2001 | US6187895 Method for preparing polymers by solid state polymerization |
| 02/07/2001 | EP1073688A1 The construction of copolymer libraries |
| 02/06/2001 | USH1943 Process for the manufacture of bisphenol-A |
| 02/06/2001 | US6184335 Salts of aryl sulfonic acids as polymerization catalysts |
| 02/06/2001 | US6184334 Alkali metal salts of oxoacids of sulfur as polymerization catalysts |
| 02/06/2001 | US6183830 Digital video disk substrate |
| 01/30/2001 | US6180756 Addition of treatment agents to solid phase polymerization process |
| 01/30/2001 | US6180748 Process for deactivating alkali metal catalyst residues in poly(2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate residues |
| 01/25/2001 | WO2001005870A1 Polycarbonates containing aspartic acid ester-functional silicones |
| 01/25/2001 | WO2001005869A1 Oligomeric bischlorocarbonic acid esters obtained from selected cycloaliphatic bisphenols and other bisphenols |
| 01/25/2001 | WO2001005868A1 Polycarbonate resin material for case for carrying parts associated with semiconductor |
| 01/25/2001 | WO2001005867A1 Polycarbonate and molded polycarbonate articles |
| 01/25/2001 | WO2001005866A1 Method for producing modified polycarbonates |
| 01/25/2001 | DE19962016A1 Oligomere Bischlorkohlensäureester aus ausgewählten cycloaliphatischen Bisphenolen und anderen Bisphenolen Bischlorocarbonic acid oligomers from selected cycloaliphatic bisphenols and other bisphenols |
| 01/25/2001 | DE19933132A1 Verfahren zur Herstellung von modifizierten Polycarbonaten A method for producing modified polycarbonates |
| 01/25/2001 | DE19933129A1 Aromatic polycarbonates modified with aspartate ester-functional silicones, have improved low temperature impact strength and environmental stress crack resistance |
| 01/25/2001 | DE19933128A1 Polycarbonat und dessen Formkörper Polycarbonate and the shaped article |
| 01/24/2001 | EP1070743A2 Optical polycarbonate compositions |
| 01/24/2001 | CN1061061C Method of continual coating scraping-resistance layer on polycarbonic ester |
| 01/23/2001 | US6177537 Copolymers of bisphenols and spirodiindanediols |
| 01/23/2001 | US6177536 Using a sulfonic acid ester quencher in a carrier; improved performance in high temperature, high vacuum reactors is obtained |
| 01/18/2001 | WO2001004176A1 Polyether ester carbonates |
| 01/17/2001 | EP1069146A1 Polycarbonate and optical material |
| 01/16/2001 | US6174987 Polycarbonates derived from spirobiindanols and dihydroxyaromatic compounds |
| 01/11/2001 | WO2001002462A1 Polycarbonates suitable for use in optical articles |
| 01/11/2001 | DE19932292A1 Polyestercarbonate Polyester |
| 01/10/2001 | CN1279698A Branched polycarbonate resin |
| 01/09/2001 | US6172176 Electrophotographic photoconductor and aromatic polycarbonate resin for use therein |
| 01/04/2001 | WO2001000707A1 Light diffusing block copolycarbonates |
| 01/04/2001 | WO2001000298A1 Filter device for polycarbonate and production method for polycarbonate |
| 01/03/2001 | EP1065231A2 Cycloaliphatic copolycarbonates, their production and use |
| 01/03/2001 | CN1278746A Composition based o a grafted metal oxide, preparation and use in a polymerisation method by opening oxygenated cycles |
| 12/27/2000 | EP1063253A1 Light diffusing block copolycarbonates |
| 12/27/2000 | EP1063252A1 Flame-retardant resin, composition thereof, and process for producing the same |
| 12/27/2000 | EP1062262A1 Method for producing a liquid formulation of tetraphenylphosphonium phenolate |
| 12/26/2000 | US6166167 Polycarbonate resin for substrate of optical recording medium |
| 12/26/2000 | US6166156 Method for making photocurable halofluorinated acrylates |
| 12/26/2000 | US6165662 Polyesters with siloxanes and polycarbonates |
| 12/21/2000 | WO2000077073A2 Polycarbonate production method |
| 12/21/2000 | WO2000076657A1 Process and equipment for preparing aromatic polycarbonate |
| 12/14/2000 | DE19918728A1 Verfahren und Vorrichtung zum Eindampfen von Polymerlösungen thermoplastischer Polymere Method and apparatus for evaporating polymer solutions of thermoplastic polymers |
| 12/12/2000 | US6160082 Process for branching thermoplastic linear polycarbonate resins |
| 12/07/2000 | WO2000074158A1 Polymerizable compound, solid polymer electrolyte using the same and use thereof |
| 12/05/2000 | US6156919 Process for the preparation of aliphatic oligocarbonate diols from dimethyl carbonate and aliphatic diols |
| 12/05/2000 | US6156871 Mixtures of cyclic oligocarbonates, their production and use |