| 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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| 01/09/2008 | EP1874846A1 Polymer of polycarbonate diol having an alicyclic structure and production process thereof |
| 01/09/2008 | EP1521806B1 Thermoplastic polycarbonate compositions having high toughness |
| 01/09/2008 | EP1370154B1 Degradable elastomers for chewing gum base |
| 01/09/2008 | CN101100529A Recycle method for polycarbonate resin waste |
| 01/08/2008 | US7317121 Preparation of aliphatic oligocarbonate polyols |
| 01/08/2008 | US7317073 Separating condensable components in the production of polymers by melt-phase polycondensation of accumulating vapor under vacuum; suction side of the reaction step is connected to a steam jet vacuum pump driven with a dialkyl or alkylene carbonate with a downstream injection condenser. |
| 01/08/2008 | US7317067 Dimensional stability; camera lenses, lens barrels, prisms, mirrors; trays for conveying semiconductors |
| 01/03/2008 | WO2008002757A1 Weatherable, thermostable polymers having improved flow composition |
| 01/03/2008 | WO2008002721A1 Manufacture of polycarbonates |
| 01/03/2008 | WO2008000866A1 Method of chemically modifying polymer surfaces intended for immobilizing molecules |
| 01/03/2008 | US20080004426 Branched Polycarbonate Resins and Processes to Prepare the Same |
| 01/03/2008 | US20080004418 Method of Preparing Polycarbonate |
| 01/03/2008 | US20080004417 Polycarbonates and method of preparing same |
| 01/03/2008 | US20080004407 Molding polycarbonate resin made by a transesterification reaction using an activated diaryl carbonate such that the polycarbonate is susceptible to formation of internal ester linkages (IEL), and controlling (IEL) through incorporation of phosphite additive that inhibits the linkages |
| 01/03/2008 | US20080004379 Polycarbonate with Reduced Color |
| 01/02/2008 | EP1873135A1 Method for producing aqueous solution of alkali metal salt of aromatic dihydroxy compound from waste aromatic polycarbonate |
| 01/02/2008 | EP1871821A1 Method and device for generating a vacuum and for separating volatile compounds in polycondensation reactions |
| 01/02/2008 | CN100358934C Process for purification of polycarbonate-containing solutions by plate decantation |
| 12/27/2007 | WO2007148604A1 Polycarbonate copolymer and process for production thereof |
| 12/27/2007 | WO2007065094A3 Method for the production of block copolycarbonate/phosphonates and compositions therefrom |
| 12/27/2007 | US20070299241 Manufacture of polycarbonates |
| 12/27/2007 | US20070299159 Resin particle, conductive particle, and anisotropic conductive adhesive containing the same |
| 12/26/2007 | EP1869102A1 Method for treating condensates from polycodensates |
| 12/25/2007 | US7312275 Cross-linked polyvinyl acetals |
| 12/21/2007 | WO2007146488A1 Method of producing a polycarbonate in the presence of oxalic acid |
| 12/21/2007 | WO2007146487A1 Method of stabilization of dihydric phenols |
| 12/21/2007 | WO2007145010A1 Equipment for production of polycarbonate resin and process for production thereof |
| 12/20/2007 | US20070293606 plastic Polycarbonate with a 9,9-bis[4-(2-hydroxyethoxy)-3-methylphenyl]fluorene monomer; a phthalocyanine dye or a diphenylethylene dithiol dye or a N,N,N,N-Tetrakis(4-dialkylaminophenyl)-p-benzoquinonebis(iminium) dye absorber; coated panel or film; durable; resistant to heat, light and moisture |
| 12/19/2007 | EP1866359A1 A method of forming a polyethercarbonate polyol using a co2-philic compound or substituent |
| 12/19/2007 | CN101089029A Containers made of a branched polycarbonate |
| 12/19/2007 | CN100355804C Method for preparing high-molecular-weight polycarbonate |
| 12/18/2007 | US7309755 Method of producing polycarbonate articles by rotation molding and rotation molded articles made by the method |
| 12/13/2007 | WO2007143319A1 Method of preparing ester-substituted diaryl carbonates |
| 12/12/2007 | EP1504047B1 Polymeric microemulsions |
| 12/12/2007 | EP1360221B1 Melt polycarbonate catalyst systems |
| 12/12/2007 | EP1240233B1 Solid particles |
| 12/12/2007 | CN101087830A Method for making polycarbonate |
| 12/12/2007 | CN101087829A Method for making polycarbonate |
| 12/12/2007 | CN101087828A Polycarbonates with fluoroalkylene carbonate end groups |
| 12/12/2007 | CN100354349C Recycle method for polycarbonate resin waste |
| 12/12/2007 | CN100354335C Polycarbonat with branching end group, polyester carbonate and polyester |
| 12/12/2007 | CN100354248C Processes for producing carbonic ester and producing polycarbonate |
| 12/11/2007 | US7307114 Polycarbonate resin composition for use in the production of a substrate for an optical information medium |
| 12/06/2007 | US20070282091 Reacting phosgene and recycle streams of ester-substituted phenol from processes using tetraalkyl ammonium or phosphonium hydroxides where recycle stream is treated to reduce concentration of trialkyl amine, trialkyl phosphine, or both, if present, from recycle stream prior to reacting it with phosgene |
| 12/05/2007 | CN101084181A Asahi chemical corp (jp) |
| 11/29/2007 | WO2007106279A3 Copolycarbonates, methods of manufacture, and uses thereof |
| 11/29/2007 | US20070276116 Water soluble polyethercarbonates; for drug delivery |
| 11/29/2007 | CA2652453A1 Powder coating materials with high-functionality, highly branched or hyperbranched polycarbonates |
| 11/28/2007 | EP1540417A4 Photosensitive bottom anti-reflective coatings |
| 11/28/2007 | CN101080439A Industrial continuous evaporation apparatus |
| 11/28/2007 | CN101080438A Industrial evaporation apparatus |
| 11/28/2007 | CN101080437A Industrial evaporation apparatus |
| 11/28/2007 | CN101080434A Polycarbonate-ULTEM block copolymers |
| 11/28/2007 | CN101080380A Method for the preparation of aliphatic chloroformates |
| 11/28/2007 | CN101080259A Industrial evaporator |
| 11/22/2007 | WO2007132874A1 Polycarbonate resin and optical material comprising the same |
| 11/22/2007 | WO2007132738A1 Process for the production of recycled polycarbonate as raw material for flame-retardant resin compositions and polycarbonate-base flame-retardant resin compositions |
| 11/22/2007 | WO2007132604A1 Light diffusing resin composition and light diffusing plate using the same |
| 11/22/2007 | US20070270618 Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use of the fluorine-containing bisphenols |
| 11/21/2007 | EP1856220A1 High-functionality highly branched or hyperbranched polycarbonates and their preparation and use |
| 11/21/2007 | EP1856180A1 Method of preparing polycarbonate resin |
| 11/21/2007 | EP1569995B1 Polycarbonate molding compounds |
| 11/21/2007 | EP1504048B1 Method of preparing polyestercarbonates |
| 11/21/2007 | CN100349960C Method for isolating polymer resin from solution slurries |
| 11/21/2007 | CN100349955C Method for preparing polycarbonates by oxidative carbonylation |
| 11/21/2007 | CN100349954C Process for the preparation of polycarbonates |
| 11/20/2007 | US7297754 Unidirectionally flowing reaction mixture of an aromatic alcohol or polyol, phosgene, solvent and an organic base in a flow reactor; also forming a copolycarbonate by interfacially polymerizing the chloroformate product, phosgene and an aromatic polyol |
| 11/20/2007 | US7297735 Polycarbonate compositions |
| 11/15/2007 | WO2007129525A1 Organic zinc catalyst, and process for production of poly(alkylene carbonate) using the same |
| 11/08/2007 | WO2007125854A1 Light guide member and illumination unit |
| 11/08/2007 | US20070260033 Benzalating acetone; cyclizing the dibenzalacetone formed with a malonate, malononitrile, or dinitromethane; reacting the product with a phenol, and interfacially polymerizing the e.g., dimethyl 4,4'-bis(4-hydroxy-phenyl)-2,6-diphenyl-cyclohexane-1,1-dicarboxylate to form polycarbonate and/or polyester |
| 11/07/2007 | EP1851288A1 Hyperbranched polymers for use as demulsifiers for cracking crude oil emulsions |
| 11/07/2007 | EP1807465A4 Method of producing modified polycarbonate using spray-crystallizing method |
| 11/07/2007 | CN100347219C Process for preparing branched aromatic polycarbonates |
| 11/01/2007 | WO2007123162A1 Polycarbonate resin |
| 10/31/2007 | EP1849814A1 Polycarbonate diol |
| 10/31/2007 | CN101062976A Production method of aliphatic polycarbonate resin |
| 10/31/2007 | CN101062975A Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part |
| 10/31/2007 | CN101062974A Production technique of aliphatic polycarbonate resin |
| 10/31/2007 | CN100346232C Electrophotographic photoconductors |
| 10/25/2007 | WO2007121180A2 Biosensor membrane material |
| 10/25/2007 | WO2007121038A1 Polysiloxane-polycarbonate copolymer article |
| 10/25/2007 | WO2007119548A1 Polycarbonate resin and electrophotographic photosensitive body using same |
| 10/25/2007 | US20070249794 Photochromic Compositions and Articles Comprising Polyether Oligomer |
| 10/24/2007 | EP1846474A1 Substrate material made of polycarbonate for transparent injected-moulded parts |
| 10/24/2007 | EP1740629A4 Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomers |
| 10/24/2007 | EP0867459B2 Process for preparing aromatic polycarbonate |
| 10/24/2007 | CN101061159A Method of preparing polycarbonate resin |
| 10/24/2007 | CN101058636A Catalyst for aliphatic polycarbonate polymerization, preparation method and use method thereof |
| 10/18/2007 | WO2007116877A1 Process for producing raw material for optical disk and raw material for optical disk produced by the process |
| 10/18/2007 | US20070241312 Polycarbonate Resin and Electrophotographic Photosensitive Member Using Same |
| 10/17/2007 | EP1843861A1 Process for crystallizing and solid state polymerizing polymers and the coated polymer |
| 10/17/2007 | EP1556434B1 Polycarbonates, polyester carbonates and polyesters containing cycloalkyl-substituted phenols in a lateral position |
| 10/17/2007 | CN101056940A Polymer blends consisting of polyesters and linear oligomer polycarbonates |
| 10/17/2007 | CN101056913A Process to make polycarbonate from bismethylsalicylcarbonate (BMSC) |
| 10/17/2007 | CN101054441A Terpolymer for controllable degradation of carbon dioxide/epoxide/lactone and preparation method thereof |
| 10/17/2007 | CN100343303C Method of polycarbonate preparation |
| 10/11/2007 | WO2007114060A1 Polycarbonate-hydrogenated polybutadiene copolymer, method for producing same, and polycarbonate resin composition using same |
| 10/10/2007 | CN101050275A Method and apparatus to make high molecular weight melt polycarbonate |
| 10/09/2007 | US7279544 Multistage procedure; reacting bisphenol a with diphenyl carbonate; by-product inhibition |