| 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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| 04/29/2004 | WO2004035513A1 Novel 4,4'-dihydroxyphenyl-bicyclohexene |
| 04/29/2004 | WO2003042305A9 Flame retardant resinous compositions and method of making the same |
| 04/29/2004 | WO2002054255A9 A method for managing faults in a computer system environment |
| 04/29/2004 | US20040082748 Continuous process for the preparation of absorbable multifilament fibers and the use thereof |
| 04/29/2004 | US20040082747 Continuous process for the preparation of absorbable monofilament fibers of homopolymers and random copolymers and the use thereof |
| 04/29/2004 | US20040082682 Crosslinked, water insoluble polymer; medical equipment, drug delivery, tissue engineering |
| 04/29/2004 | DE10248952A1 Polycarbonate, Polyestercarbonate und Polyester mit lateral-ständigen Cycloalkyl-substituierten Phenolen Polycarbonates, polyester and polyester with permanent lateral-cycloalkyl-substituted phenols |
| 04/28/2004 | EP1412430A1 Transparent, fire-resistant polycarbonate compositions |
| 04/28/2004 | EP1412412A2 Melt polycarbonate exhibiting an improved resistance to hydrolysis |
| 04/28/2004 | EP1412411A2 Process for preparing polycarbonate and apparatus for preparing polycarbonate |
| 04/28/2004 | EP1165656B1 Method for quenching residual catalyst in the production of polycarbonate |
| 04/28/2004 | CN1492897A Melt polycarbonate catalyst system |
| 04/28/2004 | CN1492896A Polycarbonate copolymers having improved hydrolytic stability |
| 04/27/2004 | US6727306 Polymer resins having reduced frictional properties |
| 04/27/2004 | US6726354 Device for mixing and reacting multiphase gaseous and liquid mixtures and use of this device |
| 04/22/2004 | WO2004033531A1 Method and apparatus to make high molecular weight melt polycarbonate |
| 04/22/2004 | WO2004033530A1 Method of polycarbonate preparation |
| 04/22/2004 | WO2004033529A1 Polycarbonate copolymers and methods for producing the polycarbonate copolymers |
| 04/22/2004 | US20040077820 Method of making polycarbonate |
| 04/21/2004 | EP1410385A1 Vibration damping monolithic polymers |
| 04/21/2004 | CN1491249A Branched aromatic polycarbonate and process for producing the same |
| 04/21/2004 | CN1146621C Method for conducting solid state polymerization of polycarbonates |
| 04/20/2004 | US6723864 Siloxane bischloroformates |
| 04/20/2004 | US6723823 Method of polycarbonate preparation |
| 04/15/2004 | WO2004031297A1 Polycarbonate-based resin composition for extrusion using sizing die and molded article |
| 04/15/2004 | WO2004031259A1 Method for preparing polycarbonate resin |
| 04/15/2004 | DE10296417T5 Copolycarbonatdiol und hieraus erhaltenes thermoplastisches Polyurethan Copolycarbonate obtained therefrom and thermoplastic polyurethane |
| 04/14/2004 | EP1406947A1 Copolymers of monocyclic esters and carbonates and methods for making same |
| 04/14/2004 | EP0514459B1 Thermally-reversible isocyanate polymers |
| 04/13/2004 | US6720404 Polycarbonates for optical use, and their applications |
| 04/08/2004 | US20040068087 Method of polycarbonate preparation |
| 04/08/2004 | US20040068086 Rate of polymerization is controlled by controlling the size of the spray mist droplets |
| 04/07/2004 | EP1404740A2 Method for the production of aliphatic oligocarbonate diols |
| 04/07/2004 | EP1404739A1 Optical polycarbonate and applications thereof |
| 04/07/2004 | EP1292630B1 Method for producing aliphatic oligocarbonate diols |
| 04/06/2004 | US6716933 Working up of polymer synthesis solutions |
| 04/06/2004 | US6716510 Characterized by having viscosity average molecular weight of 10,000-17,000, iron content of 0.2 ppm or less and free total phenol content of 80 ppm or less, and containing 100-500 ppm releasing agent |
| 04/01/2004 | US20040063825 Composition obtained by compounding 0.001 to 0.5 part by weight of a benzotriazole ultraviolet absorbent and 0.005 to 0.1 part by weight of a phosphorus antioxidant having a specified structure per 100 parts by weight of an |
| 03/31/2004 | EP1401798A1 Integrated process for preparing dialkyl carbonates with a circulating catalyst |
| 03/30/2004 | US6713599 Formation of polymer polyols with a narrow polydispersity using double metal cyanide (DMC) catalysts |
| 03/30/2004 | US6713594 Polycarbonate with high extensional viscosity |
| 03/25/2004 | US20040059083 Low corrosive integrated process for preparing dialkyl carbonates |
| 03/25/2004 | US20040059068 Resin and resin compositions for laser marking and molded articles of these |
| 03/24/2004 | EP1399498A2 Melt polycarbonate catalyst systems |
| 03/24/2004 | EP0852242B1 Polycarbonate and process for producing the same |
| 03/24/2004 | CN1142963C Method for preparation of disphenol-Apolycarbonate with reduced levels of fries |
| 03/24/2004 | CN1142898C Manufacturing method for bisphenols and manufacturing method for polycarbonate |
| 03/23/2004 | US6710158 Reacting a terephthalate and a diol component to form polyethylene terephthalate and polymerizing by melt phase polycondensation adding surface-modified- talc and calcium carbonate |
| 03/23/2004 | US6710156 Method for end-capping polycarbonate resins and composition for use in same |
| 03/23/2004 | US6710155 Polyhydropolyborates as polymerization catalysts |
| 03/23/2004 | US6710154 Polycarbonate substrates |
| 03/23/2004 | US6710153 Method for producing phosphonium phenolates |
| 03/23/2004 | US6710152 Of polycarbonate by transesterification of carbonic acid esters with dihydroxy compounds |
| 03/18/2004 | US20040054214 Reacting alkylene oxide, carbon dioxide and alcohol using carbonation catalyst |
| 03/17/2004 | EP1218436B1 Containers made of a branched polycarbonate |
| 03/17/2004 | CN1483055A Method of manufacturing polycarbonates |
| 03/16/2004 | US6706848 Method for producing polycarbonate |
| 03/16/2004 | US6706847 Bisphenol a-type monomer; melt flow, enhanced shear-thinning; optical discs |
| 03/16/2004 | US6706846 Melt transesterification of a polycarbonate with free hydroxy end groups and an end-capping reagent of symmetrical activated aromatic carbonate and a substituted phenol |
| 03/16/2004 | US6706824 Heating, mixing and extrusion of a polyester with the addition of aromatic dicyanate and sterically hindered hydroxyphenyl-alkyl-phosphonic ester or secondary aromatic amine; waste recycling |
| 03/16/2004 | US6706399 Non-blocking polymeric articles |
| 03/10/2004 | EP1395625A1 Radiation curable acrylate-terminated polycarbonate ester coating polymers |
| 03/10/2004 | EP0867459B1 Process for preparing aromatic polycarbonate |
| 03/10/2004 | CN1141329C Method for producing Branched polycarbonates |
| 03/09/2004 | US6703473 Process for producing polycarbonate |
| 03/04/2004 | WO2004018561A1 Polycarbonate resin composition and molded article |
| 03/04/2004 | US20040044239 Scrubbing with inert gas to remove phenols, alcohols by-products |
| 03/04/2004 | US20040044174 Aliphatic polycarbonate homo-and co-polymers produced by DMC catalysis and the process for their production |
| 03/03/2004 | EP1076673B1 Branched polycarbonate produced by reactive extrusion |
| 03/03/2004 | CN1140564C Method for quenching of polycarbonate |
| 03/02/2004 | US6699959 Exhibits a flow behavior similar to that of a linear polycarbonate of comparable molecular weight obtained by the interface polymerization process. |
| 02/26/2004 | WO2004016675A1 Siloxane bischloroformates |
| 02/26/2004 | WO2004016674A1 Method of preparing transparent silicone-containing copolycarbonates |
| 02/26/2004 | WO2003008481A8 Process for preparing polycarbonate and apparatus for preparing polycarbonate |
| 02/26/2004 | WO2002077101A3 Melt polycarbonate exhibiting an improved resistance to hydrolysis |
| 02/26/2004 | US20040039218 Siloxane bischloroformates |
| 02/26/2004 | US20040039151 Reactive rectification |
| 02/26/2004 | US20040039145 Method of preparing transparent silicone-containing copolycarbonates |
| 02/26/2004 | US20040037778 Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic |
| 02/25/2004 | EP1390424A1 N-alkylaziridine prepolymers as a dental material |
| 02/25/2004 | CN1478117A Method for producing polycarbonates |
| 02/24/2004 | US6696542 Polycarbonate substrates |
| 02/24/2004 | US6696541 Method for crystallization of low molecular weight polycarbonate and method for preparing polycarbonate resin from it |
| 02/24/2004 | CA2215281C Improved synthesis of tyrosine-derived diphenol monomers |
| 02/18/2004 | CN1476469A 芳香族聚碳酸酯树脂组合物 The aromatic polycarbonate resin composition |
| 02/18/2004 | CN1476468A Copolycarbonate-based composition |
| 02/18/2004 | CN1138750C Process for preparing poly-carbonate ester |
| 02/12/2004 | US20040030090 Polycarbonates, polyester carbonates and polyesters with special branched terminal groups |
| 02/12/2004 | US20040030044 Fluid flow; impact strength; mixture of aromatic polycarbonate, polycarbonatesiloxane copolymer and polytetrafluoroethylene fibers |
| 02/11/2004 | EP0961801B1 Monomers derived from hydroxy acids and polymers prepared therefrom |
| 02/10/2004 | US6689863 Polycarbonate copolymers and methods for producing the polycarbonate copolymers |
| 02/05/2004 | WO2004012239A2 Photosensitive bottom anti-reflective coatings |
| 02/05/2004 | WO2004011523A2 Novel phase change solvents |
| 02/05/2004 | US20040024168 Condensation polymers formed by reacting carbocyclic alcohols with carbonic acid esters, in the presence of polymerization catalysts; high viscosity |
| 02/05/2004 | US20040024125 A miscible polymer blends, a polycarbonate homopolymer of 1,1-bis(4-hydroxy-alkylphenyl)cycloalkyl, and polymethylstyrene/A-/; high density optical recording media |
| 02/05/2004 | US20040021130 Novel phase change solvents |
| 02/04/2004 | EP1265943B1 Polycarbonate moulded bodies with improved optical properties |
| 02/03/2004 | US6686438 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 01/29/2004 | WO2004009703A1 Antistatic flame retardant resin composition and methods for manufacture thereof |
| 01/28/2004 | EP1384755A1 Polycarbonate resin composition |