Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881)
04/2008
04/22/2008US7361724 Self assembling monolayer compositions
04/16/2008CN101163730A Method and device for generating a vacuum and for separating volatile compounds in polycondensation reactions
04/16/2008CN100381480C Process for preparing high-molecular aliphatic polycarbonate
04/16/2008CN100381479C Highly functional, highly branched or hyperbranched polycarbonates and the production and use thereof
04/15/2008US7358321 suitable for use in high performance film; high optical transparency, high color neutrality, low shrinkage, and low coefficient of thermal expansion
04/10/2008WO2008042500A1 Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom
04/10/2008WO2008042498A1 Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom
04/10/2008WO2008042496A1 Method of making polycarbonate nanocomposites
04/09/2008EP1908490A1 Biodegradable, anionic polymers derived from the aminoacid l-tyrosine
04/09/2008EP1476489B1 Hydrolytically degradable alkylene oxide based polymers
04/09/2008CN101160341A Method for treating condensates from polycodensates
04/09/2008CN100379788C Use of catalyst for preparing polylol aliphatic oligocarbonate
04/08/2008US7354986 High glass transition temperature copolycarbonates, methods of manufacture, and uses thereof
04/03/2008WO2008038608A1 Polycarbonate and method for producing the same
04/03/2008WO2008037364A1 Polycarbonates and copolycarbonates with improved metal adhesion
04/03/2008US20080081896 Containing 2-oxo and 3-oxo-2,3-dihydroindole bisphenol monomers; high glass transition temperature; simple interfacial polymerization with aromatic dihydroxy monomers
04/03/2008US20080081895 Having high percentage of units derived from 1,1-bis(4-hydroxy-3-methylphenyl)cyclohexane; oxygen and water vapor impermeability; ammonia and scratch resistance; transparency
04/03/2008US20080081857 Method of making a thermoplastic composition containing an antistatic agent
04/03/2008DE102006046330A1 Polycarbonate und Copolycarbonate mit verbesserter Metallhaftung Polycarbonates and copolycarbonates with improved adhesion to metal
04/03/2008CA2664397A1 Polycarbonates and copolycarbonates having improved adhesion to metals
04/02/2008EP1904553A1 Method of biomolecule immobilization on polymers using click-type chemistry
04/02/2008EP1443896B1 Cosmetic preparation containing polycarbonates
04/02/2008CN101155852A Polymer of polycarbonate diol having an alicyclic structure and production process thereof
04/02/2008CN100378138C Process for improving friability and cold-flow of carbon dioxide epoxy propylane copolymer
04/02/2008CN100378137C Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate
03/2008
03/27/2008US20080076902 reducing the color generated during production of copolycarbonate that includes quinone-type residues. The method includes the steps preparing a reaction mixture containing precursors of monomer residues, selecting a catalyst, introduction strategy and adding catalysts according to the strategy
03/27/2008US20080076866 Good fluidity; flame, heat and an impact resistance; does not contain halogen and phosphorus as a flame retardant
03/27/2008DE102006043337A1 Biaxially-oriented polyester film for food packaging or for sealing food trays, comprises a substrate coated with a heat-sealable, peelable layer of titanium-catalysed polyester with aromatic and aliphatic diacid units
03/26/2008CN101151296A A method of forming a polyethercarbonate polyol using a CO2-philic compound or substituent
03/26/2008CN101148502A Method for preparing acyclic oligomeric polyhydric alcohol carbonate
03/25/2008US7348394 Melt transesterifying with a catalyst and a monomer mixture to produce a biphenol polycarbonate copolymer product having greater than 45 mole percent of units derived from the biphenol by heating the monomer mixture to given temperature, and cooling; nonhazy, chemical/solvent resistance
03/20/2008WO2008009516A3 Water-based lacquers comprising highly functional, highly branched or hyperbranched polycarbonates
03/20/2008WO2008009424A3 Nonaqueous emulsion polymerisation
03/19/2008EP1688451B1 Polycarbonate copolymer and method for production thereof
03/18/2008US7345133 distinguished by pseudoplasticity and can no longer be considered Newtonian fluids; trifunctional compounds which can be produced straightforwardly and contain only bisphenols as secondary components, which do not require troublesome separation
03/13/2008WO2008029746A1 Polycarbonate having plant-derived component and method for producing the same
03/13/2008US20080064847 Polycarbonate Prepolymer for Solid Phase Polymerization and Process for Producing Polycarbonate
03/13/2008US20080064846 Industrial Process for Production of High-Purity Diaryl Carbonate
03/12/2008EP1349885B1 Fluorescent polymeric articles fabricated from u.v. light absorbing polymer
03/12/2008CN101139437A Method for producing polycarbonate
03/12/2008CN100374480C Process for producing aromatic polycarbonate
03/06/2008WO2008026744A1 Polycarbonate resin composition comprising plant-derived component
03/06/2008CA2662223A1 Plant component-containing polycarbonate resin composition
03/05/2008EP1740638B1 Method for producing polycarbonate
03/05/2008EP0993481B1 Method for producing branched polycarbonates
03/04/2008US7339021 Method for preparing polycarbonate resin
02/2008
02/28/2008WO2008023715A1 Plastic lens
02/27/2008EP1891142A1 Oligo- and poly-carbonates terminated with silicon containing groups as surface modifiers
02/27/2008EP1742983B1 Process for producing polycarbonate
02/27/2008CN100371398C Articles having a photochromic polymeric coating
02/27/2008CN100371366C Method for preparing high molecular weight polycarbonate
02/21/2008WO2008021673A1 Polysiloxane copolymers,thermoplastic composition, and articles formed therefrom
02/21/2008WO2008020636A1 Polycarbonate resin and optical film using the same
02/21/2008DE10249270B4 Rücklöseverfahren Return dissolution process
02/20/2008EP1668061B1 Method for producing polycarbonate
02/20/2008EP1438368B1 Photochromic polymerizable compositions
02/20/2008CN101128554A High-functionality highly branched or hyperbranched polycarbonates and their preparation and use
02/20/2008CN101128511A Method for preparing polycarbonates
02/20/2008CN101128510A Polycarbonates with good wettability
02/20/2008CN101128509A Polycarbonates having a good wettability
02/20/2008CN101125918A Neutralization treatment method for catalyst used for preparing polycarbonate from aromatics dihydroxy compounds and diester carbonate, and neutralizing agent used for the same
02/20/2008CN101125917A Method for preparing polycarbonate by fusing ester exchange method and catalyst used for the same
02/19/2008US7332559 Method of preparing polycarbonate resin
02/14/2008WO2008018467A1 Electrophotographic photosensitive body
02/13/2008CN101121789A Transparent and high-heat polycarbonate-polysiloxane copolymers and transparent blends with polycarbonate and a process for preparing same
02/13/2008CN101121782A Neutralization treatment method for catalyst used for preparing polycarbonate from aromatics dihydroxy compounds and diester carbonate, and neutralizing agent used for the same
02/12/2008US7329718 Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part
02/12/2008CA2295053C Biphasic polymerization process
02/07/2008WO2008016161A1 Polycarbonate resin and electrophotographic photosensitive body using the same
02/07/2008US20080033145 Reacting compounds such as tetrabutylphosphonium 2-(p-toluyl)-1,1,1,3,3,3-hexafluoroisopropoxide with heptafluoro-3-methoxypropanenitrile to form reaction product, combining with fluoropolymer of interpolymerized monomer unit having a nitrogen-containing cure site; curing
02/07/2008US20080033142 Package for ink jet recording material
02/07/2008US20080033123 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
02/07/2008US20080033097 Aromatic Polycarbonate Resin Composition, Process for Producing the Resin Composition, and Molded Object of the Resin Composition
02/07/2008US20080029933 Aromatic Polycarbonate Resin Composition, And Substrate For Optical Information-Recording Media, Transparent Optical Article, Lighting Appliance Cover And Transparent Member For Vehicles Comprising It
02/06/2008CN101120034A 聚碳酸酯二醇 Polycarbonate diol
02/06/2008CN101120033A Substrate material made of polycarbonate for transparent injected-moulded parts
02/06/2008CN100366660C Polycarbonate prepolymer for solid phase polymerization and process for producing polycarbonate
02/06/2008CN100366659C Weatherable polycarbonate comprising N, N'-oxanilide structural units, its preparation method, and products made therefrom
02/05/2008US7326467 Mechanical properties and a good moldability
01/2008
01/31/2008WO2008013731A1 Polyether carbonate polyols made via double metal cyanide (dmc) catalysis
01/31/2008WO2008012987A1 Process and apparatus for continuously producing aromatic polycarbonate
01/31/2008WO2008012986A1 Process for producing aromatic polycarbonate
01/31/2008WO2008012252A1 Highly functional, hyperbranched polycarbonates and production and use thereof
01/31/2008WO2007134736A3 Powder coating materials with high-functionality, highly branched or hyperbranched polycarbonates
01/31/2008US20080027170 Soil Release Agent Containing Fluorine-Containing Copolymer And Method For Producing Same
01/31/2008US20080023674 Dispersions and Films Comprising Conducting Polymer for Optroelectronic Devices
01/29/2008US7323536 Reaction product obtained by melt blending an aromatic polyester-polycarbonate and a transesterification catalyst that has a haze of less than 5.0%
01/24/2008WO2008009424A2 Nonaqueous emulsion polymerisation
01/23/2008EP1713862B1 Impact-modified compositions and method
01/23/2008CN201010619Y Aliphatic polycarbonate preparing device
01/22/2008CA2303807C Bioresorbable compositions for implantable prostheses
01/17/2008WO2007135032A3 Use of hyperbranched polycarbonates as a dispersing agent for pigments
01/17/2008US20080015329 Resin Composition, Method for Producing the Same, and Intermediate and Molded Article of the Same
01/17/2008US20080015305 Composites having an improved resistance to fatigue
01/16/2008EP1687142B1 Solid molded polycarbonate member having improved optical and processing characteristics
01/16/2008CN101104681A Method for preparing modified polymethyl ethylene carbonate material
01/16/2008CN100362039C Catalyst for copolymerizing CO2 and epoxy compound and its preparing method
01/15/2008CA2418435C Improved process for the copolymerization of alkylene oxides and carbon dioxide using suspensions of multimetal cyanide compounds
01/10/2008WO2008005648A1 Method of preparing polycarbonate
01/10/2008WO2008005633A1 Method for making molded polycarbonate articles with improved color
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