| 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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| 08/17/2006 | US20060183871 Biosensor membrane material |
| 08/17/2006 | CA2596821A1 Hyperbranched polymers for use as demulsifiers for cracking crude oil emulsions |
| 08/16/2006 | EP1689803A1 Polyhydropolyborates as polymerization catalysts |
| 08/16/2006 | EP1268606B1 Method for preparation of polycarbonates |
| 08/15/2006 | US7091370 Process for the preparation of diaryl carbonates |
| 08/15/2006 | US7091302 Reacting in the melt at least one aromatic dihydroxy compound with diaryl carbonate in the presence of a catalyst to obtain polycarbonate melt; mixing with foaming agent; passing the mixture through inlet openings of a separating vessel , to obtain streams of foamed polycarbonate and degassing |
| 08/10/2006 | US20060178477 Degradable biocompatible block copolymer |
| 08/10/2006 | DE69734663T2 Polycarbonatharzzusammensetzungen Polycarbonate resin compositions |
| 08/09/2006 | EP1688451A1 Polycarbonate copolymer and method for production thereof |
| 08/09/2006 | EP1687142A1 Solid molded polycarbonate member having improved optical and processing characteristics |
| 08/09/2006 | EP1412411B1 Process for preparing polycarbonate and apparatus for preparing polycarbonate |
| 08/09/2006 | CN1814647A Method for preparing high-molecular-weight polycarbonate |
| 08/02/2006 | CN1267470C Method for producing polycarbonates |
| 08/01/2006 | US7084292 Catalyzing the reactions of carbonation, cyclization, decyclization, transesterification; preparing the intermediates for making polycarbonates |
| 08/01/2006 | US7084234 1st stage: esterification of dicarboxylic acids or esters and diols or transesterification of carbonates with bisphenols; 2nd stage: prepolycondensation of product; and 3rd stage: polycondensation of precondensation product; in one stage product is divided into partial streams & passed thru separately |
| 08/01/2006 | US7084233 branched aromatic polycarbonate having a viscosity-average molecular weight of 16,000 or higher obtained by transesterification; improved flowability under high load, satisfactory hue and suitable for use in processing by extrusion and injection molding |
| 08/01/2006 | US7084232 condensation polymerization of low molecular weight amorphous polycarbonate prepolymer prepared by transesterification of dialkyl(aryl)carbonate and aromatic hydroxy compound and solid state polymerization within short time to increase molecular weight |
| 08/01/2006 | CA2384428C Containers made of a branched polycarbonate |
| 07/27/2006 | WO2006077778A1 Transparent gel and contact lens comprising the same |
| 07/27/2006 | US20060167211 Preparation method of high molecular weight polycarbonate resin |
| 07/26/2006 | EP1363962B1 Process for the production of polycarbonate |
| 07/20/2006 | US20060160983 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 |
| 07/20/2006 | DE102004061714A1 Polycarbonate mit guter Benetzbarkeit Polycarbonates with good wettability |
| 07/20/2006 | DE102004061713A1 Polycarbonate mit guter Benetzbarkeit Polycarbonates with good wettability |
| 07/19/2006 | EP1551900B1 Polycarbonate copolymers and methods for producing the polycarbonate copolymers |
| 07/19/2006 | EP1436342B1 Method for end-capping polycarbonate resins |
| 07/19/2006 | CN1805992A Polycarbonate and process for producing the same |
| 07/19/2006 | CN1803884A Cyclic aliphatic acid ester carbonate, its polymer, synthesis method and uses thereof |
| 07/18/2006 | US7079372 Film as a dielectric in capacitors and process for its production |
| 07/13/2006 | WO2006072346A1 Polycarbonates with good wettability |
| 07/13/2006 | WO2006072345A1 Substrate material made of polycarbonate for transparent injected-moulded parts |
| 07/13/2006 | WO2006072344A1 Polycarbonates having good wettability |
| 07/13/2006 | WO2006072343A1 Method for producing polycarbonates |
| 07/13/2006 | US20060155098 Process for the preparation of polycarbonates |
| 07/13/2006 | CA2591620A1 Polycarbonates with good wettability |
| 07/13/2006 | CA2591618A1 Substrate material made of polycarbonate for transparent injected-moulded parts |
| 07/13/2006 | CA2591615A1 Polycarbonates having good wettability |
| 07/12/2006 | EP1679336A1 Charge-transporting compound, charge-transporting material, charge-transporting varnish, charge-transporting thin film, and organic electroluminescent device |
| 07/12/2006 | EP1358246B1 Melt polycarbonate catalyst systems |
| 07/12/2006 | EP0819717B1 Process and apparatus for preparing polycarbonate and method for surface treatment of said apparatus |
| 07/12/2006 | CN1263816C Process for preparing degradable protecting film resisting against water and oil |
| 07/12/2006 | CN1263784C Bisphenol type flame-retardant polycarbonate solution method preparation method |
| 07/11/2006 | US7074878 Water soluble polyethercarbonate; drug delivery; medical equipment |
| 07/06/2006 | US20060149024 Polycarbonate and process for producing the same |
| 07/06/2006 | DE19983141B4 Vernetzbare Zusammensetzung und daraus erhältlicher vernetzter Gegenstand Crosslinkable composition and obtainable therefrom crosslinked article |
| 07/06/2006 | DE102004061754A1 Substratmaterialien für transparente Spritzgussteile Substrate materials for transparent injection molding parts |
| 07/06/2006 | DE102004061753A1 Substratmaterialien für transparente Spritzgussteile Substrate materials for transparent injection molding parts |
| 07/06/2006 | DE102004061715A1 Verfahren zur Herstellung von Polycarbonaten A process for the preparation of polycarbonates |
| 07/05/2006 | EP1638748A4 Propane diol-based polyester resin and shrink film |
| 07/05/2006 | CN1798791A Transparent and high-heat polycarbonate-polysiloxane copolymers and transparent blends with polycarbonate and a process for preparing same |
| 07/05/2006 | CN1798790A Ultra-ramified polycarbonates and copolycoarbonates exhibiting an improved flow characteristics, the production and use thereof. |
| 07/04/2006 | US7071285 Aromatic polycarbonate resin, electrophotographic photoconductor, process cartridge, and electrophotographic image forming method and apparatus |
| 07/04/2006 | US7071284 Interfacial polymerization; from diphenol, phosgene and chain terminator in presence of catalyst |
| 07/04/2006 | US7071283 Reactive rectification |
| 06/29/2006 | WO2006068818A1 Polycarbonates with fluoroalkylene carbonate end groups |
| 06/29/2006 | WO2006068053A1 Process for producing aromatic carbonate |
| 06/29/2006 | WO2006067994A1 Industrial continuous evaporation apparatus |
| 06/28/2006 | EP1470560B1 Use of plastic films as dielectric in capacitors |
| 06/28/2006 | CN1795225A Catalyst for polycarbonate production and process for producing polycarbonate |
| 06/28/2006 | CN1793198A Process for improving friability and cold-flow of carbon dioxide epoxy propylane copolymer |
| 06/28/2006 | CN1261483C Process for production of aromatic polycarbonates |
| 06/27/2006 | US7067610 Method for producing polycarbonate |
| 06/27/2006 | US7067609 Polycarbonate resin for optical disk substrate and optical disk substrate |
| 06/22/2006 | WO2006065001A1 Bimetallic zinc complex and process of producing polycarbonate using the same as polymerization catalyst |
| 06/22/2006 | WO2006064896A1 Conductive material, composition for the conductive material, conductive layer, electronic device, and electronic equipment |
| 06/22/2006 | WO2006064892A1 Conductive material, composition for the conductive material, conductive layer, electronic device, and electronic equipment |
| 06/22/2006 | WO2006064667A1 Industrial evaporation apparatus |
| 06/22/2006 | WO2006064664A1 Industrial evaporation apparatus |
| 06/22/2006 | WO2006064656A1 Industrial evaporator |
| 06/22/2006 | US20060135736 Polycarbonates having a good wettability |
| 06/22/2006 | US20060135735 after alkaline hydrolysis with sodium hydroxide contain a small amount of carbamate compounds; low electrostatic field as possible on the substrate surface; optical data storage media |
| 06/22/2006 | US20060134366 Substrate materials for transparent injection-molded parts |
| 06/21/2006 | EP1423245B1 Method for removing water and other volatile components from polymer powders |
| 06/21/2006 | EP1399498B1 Melt polycarbonate catalyst systems |
| 06/21/2006 | EP1358247B1 Melt polycarbonate catalyst systems |
| 06/21/2006 | EP1224236B1 Method of crystallizing polycarbonate prepolymer |
| 06/21/2006 | CN1791832A Compensation films for LCDS |
| 06/21/2006 | CN1789306A Method of polycarbonate preparation by solid state polymerization |
| 06/21/2006 | CN1260271C Aliphatic polycarbonate homopolymer and copolymers produced by double metal cyanide catalysis |
| 06/21/2006 | CN1260231C 2,2-dimethylene dioxy group 1,3-propylene glycol carbonate, preparation method and application thereof |
| 06/15/2006 | WO2006061237A1 Production and use of ultra-high molecular weight polycarbonates |
| 06/15/2006 | US20060129001 Such as 4,4'-bis(4-hydroxyphenyl)bicyclohex-3-ene; useful as a material for liquid crystal polymers or for photoresist; making by thermally decomposing 4,4,4',4'-tetrahydroxyphenyl bicyclohexanes |
| 06/15/2006 | US20060127675 Polycarbonate-based resin composition for extrusion using sizing die and molded article |
| 06/14/2006 | EP1668061A1 Method for producing polycarbonate |
| 06/14/2006 | EP1377625B1 Polycarbonate having a pronounced shear thinning behavior |
| 06/14/2006 | CN1788060A Coating agents and plastic body with an antigraffiti effect and method for the production thereof |
| 06/14/2006 | CN1786046A Polymer end closing agent of carbon diovide-epoxide copolymer and its preparation method |
| 06/14/2006 | CN1786045A Poly methyl ethylene cyclo hexamethylene carbonate material and its preparation method |
| 06/13/2006 | US7060780 Moldings of flame-retardant aromatic polycarbonate resin compositions |
| 06/13/2006 | US7060778 Ytterbium(III) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols |
| 06/08/2006 | US20060122362 Adjusting polymer characteristics through process control |
| 06/08/2006 | US20060122359 Transesterifying diarylcarbonate, an aromatic dihydroxy compound, and polysiloxane in the presence of a catalyst to produce a low molecular weight amorphous polycarbonate prepolymer, condensation polymerizing, crystallization |
| 06/07/2006 | EP1664154A1 Highly functional, highly branched or hyperbranched polycarbonates and the production and use hereof |
| 06/07/2006 | EP1664153A1 Molecular weight increase and modification of polycondensates |
| 06/07/2006 | EP1532192A4 Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate |
| 06/07/2006 | EP1444288B1 Method of making block copolymers by solid state polymerization |
| 06/07/2006 | CN1784468A Composition based on polycarbonates |
| 06/07/2006 | CN1258551C Preparing method of degradable polymer |
| 06/07/2006 | CN1258550C Method for preapring polycarbonic ester |
| 06/06/2006 | US7057009 Crosslinking polyfluorene; molecular orientation |