C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule

Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881)
12/2004
12/21/2004	US6833096 Melt kneading, vacuum venting, extrusion
12/16/2004	US20040254334 Preparation and uses for polyarylates
12/16/2004	US20040254327 Bisphenol a derivatives containing one biaryl group and a spacer; monomers for polycarbonates
12/16/2004	DE10321799A1 Beschichtungsmittel und Kunststoffkörper mit Antigraffiti-Wirkung sowie Verfahren zur Herstellung Coating compositions and plastics articles with anti-graffiti effect and to processes for preparing
12/15/2004	EP1485423A1 Process for making a modified thermoplastic polyester
12/15/2004	CN1555402A Transparent, fire-resistant polycarbonate compositions
12/15/2004	CN1555392A Process for preparing polycarbonate and apparatus for preparing polycarbonate
12/15/2004	CN1555350A Production of low-particulate bisphenol and use thereof in the manufacturing of polycarbonate
12/15/2004	CN1180001C Polycarbonate diol having high proportion of primary terminal OH
12/14/2004	US6831147 UV-stable polycarbonates optionally mixed with known aromatic polycarbonates, production thereof and use thereof
12/09/2004	WO2004106406A1 Catalyst for polycarbonate production and process for producing polycarbonate
12/09/2004	US20040245511 Polycarbonate resin composition and polarizing sheet used the same
12/08/2004	EP1484351A1 Polycarbonate resin composition and polarizing sheet using the same
12/08/2004	EP1484080A1 Biodegradable, anionic polymers
12/08/2004	CN1178947C Method for producing phosphonium phenolates
12/02/2004	US20040241375 Optical recording medium
12/02/2004	DE10321149A1 Ytterbium(III)acetylacetonat als Katalysator zur Herstellung von aliphatischen Oligocarbonatpolyolen Ytterbium (III) acetylacetonate as a catalyst for preparing aliphatic oligocarbonate polyols
12/02/2004	DE10318747A1 Verfahren zur Vakuumerzeugung bei der Herstellung von Polymeren A method for generating a vacuum in the preparation of polymers
12/01/2004	EP1404740B1 Method for the production of aliphatic oligocarbonate diols
12/01/2004	CN1551896A Process for preparing polycarbonate
11/2004
11/30/2004	US6825312 Polycarbonatester copolymer molding materials
11/25/2004	WO2004101694A1 Coating agents and plastic body with an antigraffiti effect and method for the production thereof
11/25/2004	US20040236136 Low corrosive integrated process for preparing dialkyl carbonates
11/25/2004	US20040236069 Producing polycarbonates in the presence of one or more alkali metal or alkaline-earth metal catalyst, subsequently removing the catalyst residues by chelation using magnesium silicate chelating agent to yield clear polycarbonate
11/25/2004	CA2523023A1 Coating agents and plastic body with an antigraffiti effect and method for the production thereof
11/24/2004	EP1212369B1 Copolycarbonate preparation by solid state polymerization
11/24/2004	CN1550010A Vibration damping monolithic polymers
11/24/2004	CN1549841A Method for recycling polycarbonates
11/24/2004	CN1549839A Process for preparing polycarbonate
11/24/2004	CN1549838A Process for preparing polycarbonate
11/24/2004	CN1176890C Use of bisphenol in preparing polycarbonic ester and opoxy resin
11/18/2004	US20040230069 Ytterbium(III) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols
11/18/2004	US20040230024 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
11/17/2004	EP1477527A1 Aromatic polycarbonate resins for optical disk substrates
11/17/2004	EP1477508A1 Ytterbium(III)acetylacetonate as catalyst for the preparation of aliphatic oligocarbonate-polyols
11/17/2004	EP1477507A1 Polycarbonate resin
11/17/2004	EP1476489A1 Hydrolytically degradable alkylene oxide based polymers
11/16/2004	US6818784 Process for producing aliphatic oligocarbonate diols
11/16/2004	US6818735 Battery polymeric material, battery separator, battery insulating packing, and lithium battery
11/11/2004	WO2004096893A2 Method for producing vacuum in the production of polymers
11/10/2004	EP1475362A1 New method for making photocurable halofluorinated acrylates
11/10/2004	CN1175047C Aromatic polycarbonate composition
11/09/2004	US6815529 For producing high molecular weight aliphatic polycarbonate; efficiency
11/09/2004	US6815524 Polycarbonate substrates
11/09/2004	US6815483 With polyether polymers such as polyethersulfones, polyetherketones, and polyetherimides; reaction of reagents, e.g., bisphenol a disodium salt and bis(4-chlorophenyl) sulfone, in the presence of the polycarbonate or polyarylate
11/04/2004	US20040220378 Compositions for golf equipment
11/04/2004	US20040220377 Compositions for golf equipment
11/04/2004	US20040220376 Golf balls comprising thermoplastic, thermoset, castable, or millable polyamides from polymerized and epoxidized fatty polyacids or telechelic polyacids and amino-terminated polyethers; improved photostability
11/04/2004	US20040220375 Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer
11/04/2004	US20040220374 Dihydroxyphenyl-hydroxychromene derivatives
11/04/2004	US20040220373 Compositions for golf equipment
11/04/2004	US20040220372 Photoconductive images; modified polycarbonate
11/04/2004	US20040220371 Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer
11/04/2004	US20040220357 Compositions for golf equipment
11/04/2004	US20040220356 Compositions for golf equipment
11/04/2004	US20040220352 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
11/04/2004	US20040220330 Phosgenation of an aromatic dihydroxy compound using a phase transfer catalyst, water, and solvent under interfacial polymerization conditions at a pH of 3-8 to promote oligomerization of the bischloroformates for making the title compounds; low haze; impact strength; heat resistance; optical moldings
11/04/2004	US20040220304 Thermoplastic elastomer compositions containing a phase change solvent and selected processing oils
11/04/2004	US20040219456 Photosensitive bottom anti-reflective coatings
11/04/2004	US20040218346 A solid polymer electrolyte, including a carbonate-based polymer in which a branched chain is introduced and having a high dielectric constant and a wide electrochemical stability range, having excellent processability, good safety and high ionic conductivity
11/03/2004	EP1472302A2 Polycarbonate resin composition for optical applications and methods for manufacture thereof
11/03/2004	EP1125961B1 Novel polyoxyalkylenepolyols and process for producing ring-opened polymer
11/03/2004	CN1174021C Method for producing aromatic polycarbonate
11/03/2004	CN1174020C Method of manufacturing polycarbonates
11/03/2004	CN1174019C Poly(2-substituent carbonyl-2-methyltrimethylene carbonate) and its preparation method and use
11/02/2004	US6811294 Device and method for degassing plastics
11/02/2004	CA2141603C Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
10/2004
10/28/2004	US20040214718 Intercalating zinc dicarboxylate into matrix of calcinated, activated silicate; polymerization catalysts
10/27/2004	EP1471045A1 Process for producing fluorene derivative
10/27/2004	EP1470560A2 Film for use as a dielectric in capacitors and method for producing the same
10/27/2004	CN1541239A Melt polycarbonate catalyst systems
10/21/2004	WO2004076512A8 Transparent and high-heat polycarbonate-polysiloxane copolymers and transparent blends with polycarbonate and a process for preparing same
10/21/2004	DE102004013526A1 Herstellung von besonders wenig durch Sauerstoff geschädigtem Polycarbonat Production of very little damaged by oxygen polycarbonate
10/20/2004	EP1469026A1 Aromatic polycarbonate resin process for producing the same optical part moldingmaterial and optical part
10/20/2004	EP1277779B1 Process for producing aliphatic polyester carbonate
10/20/2004	CN1538981A Aliphatic polycarbonate homopolymer and copolymers produced by double metal cyanide catalysis
10/20/2004	CN1538980A Copolymers of monocyclic esters and carbonates and methods for making same
10/20/2004	CN1171950C Aromatic polycarbonate composition, process for producing the same, and molded article thereof
10/19/2004	US6806345 Polyethercarbonate using double cyanide catalyst
10/14/2004	WO2004087788A1 Formation of polymer polyols with a narrow polydispersity using double metal cyanide (dmc) catalysts
10/14/2004	WO2004087785A1 Ultra-ramified polycarbonates and copolycoarbonates exhibiting an improved flow characteristics, the production and use thereof
10/14/2004	DE10315290A1 Hochverzweigte Polycarbonate und Copolycarbonate mit verbesserter Fließfähigkeit, ihre Herstellung und Verwendung Hyperbranched polycarbonates and copolycarbonates with improved flowability, their preparation and use
10/13/2004	EP1242347B1 Method for producing phosphonium phenolates
10/13/2004	CN1170870C Process for preparing bisphenol sodium solution
10/12/2004	US6803082 Methods for the late introduction of additives into polyethylene terephthalate
10/07/2004	US20040198946 High-melting wax useful for sintering metals
10/07/2004	US20040198884 after injection molding in particular; has heat resistance and transcription and is suitable for optical use such as optical disks; comprises aromatic ether, ester or carbonate compound having at least four benzene rings in the molecule
10/06/2004	EP1464663A1 High-melting wax useful for sintering metals
10/06/2004	EP1019096B1 Bioresorbable compositions for implantable prostheses
09/2004
09/30/2004	US20040191175 Radio-Opaque polymer biomaterials
09/29/2004	EP1285027B1 Branched carbonate polymer composition
09/29/2004	CN1168757C Poly (2-carbethoxy-2-methyl-trimethene carbonate) and its prepn and use
09/28/2004	US6797837 Process for the preparation of stabilized polycarbonate
09/28/2004	US6797803 Recycle process for polycondensation resins
09/28/2004	US6797802 Method of polycarbonate preparation
09/23/2004	WO2004081112A1 Composition based on polycarbonates
09/23/2004	US20040186233 Molding composition containing (CO)polycarbonates
09/23/2004	DE10310284A1 Polycarbonate blend with very good low-temperature properties and ESC resistance, e.g. for containers or safety glass, contains dihydroxybiphenyl-Bisphenol A copolycarbonate and special polymeric modifier
09/22/2004	EP1458792A1 Fluorinated polymer
09/22/2004	EP1458787A1 Process for the production of branched melt polycarbonate by late addition of fries-inducing catalyst

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