| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 12/28/2005 | CN1712430A Perfluoroelastomer gels |
| 12/22/2005 | US20050282954 Perfluoroelastomer gels |
| 12/22/2005 | DE102004027196A1 Crystallization of polymers (e.g. polyolefin, polyamide and polyurethane) and biopolymers (e.g. starch, chitin and nucleotide) comprises the utilization of an ionic fluid |
| 12/21/2005 | EP1607415A1 Method for producing modified polyolefin solution |
| 12/21/2005 | EP1606341A1 Method for the recovery of a vinyl alcohol polymer in solution |
| 12/21/2005 | EP1606324A1 Method for separating transition metals from polymers |
| 12/21/2005 | CN1711286A Polymer treatment |
| 12/21/2005 | CN1232549C Method for preparing thermoplastic resin |
| 12/21/2005 | CN1232541C Continuous, solvent-free process for making copolymers of maleic anhydride and C- alkyl vinyl ether |
| 12/21/2005 | CN1232540C Method for preparing polymer |
| 12/20/2005 | US6977283 polymerizing olefin(s) in a reactor in the presence of a bulky ligand transition metal metallocene catalyst system, process including step of removing all or a portion of non-polymerizable internal olefins |
| 12/15/2005 | WO2005119203A1 Process for the control of flow properties of polymers |
| 12/15/2005 | WO2005118737A1 Method for producing water-and-oil repellent agent |
| 12/15/2005 | WO2005068516A3 Method and apparatus for monitoring polyolefin production |
| 12/15/2005 | CA2568771A1 Process for the control of flow properties of polymers |
| 12/13/2005 | US6974858 Process of fractionating polymers |
| 12/08/2005 | US20050271963 Process for preparing resin binder for toner |
| 12/07/2005 | EP1602671A1 Method of manufacturing water absorbing resin and drying apparatus used for the method |
| 12/07/2005 | EP1171496B1 Catalytic processes for the controlled polymerization of free radically (co)polymerizable monomers and functional polymeric systems prepared thereby |
| 12/07/2005 | CN1705686A Method for preparing cyclic olefin polymer having high bulk density and cyclic olefin polymer prepared thereby |
| 12/07/2005 | CN1705563A Apparatus for preparing polyolefin products and methodology for using the same |
| 12/06/2005 | USH2134 Apparatus and method for forming polymer crumb |
| 12/06/2005 | US6972094 Method of recovering fluorochemical surfactant |
| 12/01/2005 | WO2005113611A1 Extraction of impurities from grafted polyolefins |
| 12/01/2005 | US20050267289 Process for the control of flow properties of polymers |
| 12/01/2005 | US20050267288 Method of removing solvent from polymer solution and solvent removing apparatus |
| 12/01/2005 | DE102004019295A1 Verfahren zur Herstellung von Polycarbonat A process for the production of polycarbonate |
| 12/01/2005 | CA2563373A1 Extraction of impurities from grafted polyolefins |
| 11/30/2005 | EP0988375B1 Acrylamidase enzymes |
| 11/24/2005 | WO2005111091A1 Reduction of discoloration in polyolefin resins |
| 11/24/2005 | DE102004019264A1 Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung A process for preparing an absorbent polymer by Spreittrocknung |
| 11/23/2005 | EP1598375A1 Method of purifying powdery resin |
| 11/23/2005 | EP1097182B1 A process for treating fluid streams |
| 11/23/2005 | CN1228366C Propene gas recovery device used in production of polypropene by bulk-polymerization and process thereof |
| 11/23/2005 | CN1228352C Polymer treatment for separating volatile material |
| 11/23/2005 | CN1228119C Crib slot and falling film volatilization tower |
| 11/22/2005 | US6967236 methods of solvating electrically conducting polymers and electrically conducting polymers by processing these materials in selected solvents comprising at least one fluorinated solvent |
| 11/17/2005 | WO2005108436A2 Reduced fuming fluoropolymer |
| 11/17/2005 | WO2005107917A1 Method of purifying object to be treated |
| 11/17/2005 | US20050256351 includes a hydrogenation step whereby the polyalphaolefin feedstock is contacted with a specific hydrogenation catalyst composition that is resistant to halide deactivation; comprises a noble metal on a support material comprising silica and alumina |
| 11/17/2005 | US20050256298 Method for preparing free flow resin |
| 11/17/2005 | US20050256297 Purification; coloring; bonding strength; solvent extraction using azeotropic solvents; removal impurities; reuse of solvent |
| 11/17/2005 | DE102004019294A1 Verfahren zur Herstellung von Polycarbonat A process for the production of polycarbonate |
| 11/16/2005 | EP1242156B1 Strand evaporator |
| 11/16/2005 | CN1227269C Method for treating emulsion polymers |
| 11/16/2005 | CN1227048C Degassing appts. |
| 11/10/2005 | WO2005105862A1 Process and apparatus for producing olefin polymers |
| 11/10/2005 | WO2005105860A1 Process for producing isobutylene block copolymer |
| 11/10/2005 | WO2005105859A1 Polyolefin treatment for separating volatile material |
| 11/10/2005 | US20050250917 Liquid phase process for the polymerization of alpha-olefins |
| 11/09/2005 | EP1592733A1 Microspheres |
| 11/09/2005 | EP1297036A4 Continuous, solvent-free process for making terpolymers of maleic anhydride, c 1-4? alkyl vinyl ether and isobutylene |
| 11/09/2005 | CN1693326A Process for manufacturing polymers |
| 11/09/2005 | CN1226392C Method for preparing paraffin for aqueous dispersion polymerization of tetrafluoroethylene and process for preparing tetrafluoroethylene with said paraffin |
| 11/09/2005 | CN1226313C Method for removing residue catalyst after polymer hydrogenation using electrostatic separation technology |
| 11/08/2005 | US6962960 heat exchangers, low pressure devolatizers, and pelletizers; for food packaging/containers |
| 11/08/2005 | CA2199488C Polymer beads incorporating solid particulate material and methods for the preparation thereof |
| 11/03/2005 | WO2005103184A1 Adhesive for dermal patch and production process thereof |
| 11/03/2005 | WO2005103119A1 Method for the production of an absorbent polymer by means of spread-drying |
| 11/03/2005 | WO2005103115A1 Process for producing polycarbonate |
| 11/03/2005 | WO2005103114A1 Method for producing polycarbonate |
| 11/03/2005 | WO2005103092A1 METHOD FOR PRODUCING α-OLEFIN POLYMER |
| 11/03/2005 | US20050245709 Has at least 25 ppm less oligomer than the as-polymerized fluoropolymer; free of alkali and alkaline earth metal; reduced emission of particulates |
| 11/03/2005 | US20050245638 Method for producing degradable polymers |
| 11/03/2005 | DE102004019430A1 Preparation of molding materials comprises preparing rubber in emulsion, isolating the rubber, mixing the obtained rubber with organic solvent and thermoplastic matrix, removing the solvent and regenerating the product |
| 11/02/2005 | EP1591459A1 Process and apparatus for producing olefin polymers |
| 11/02/2005 | EP1591457A1 Polyolefin treatment for separating volatile material |
| 11/02/2005 | EP1590709A2 Process for refining crude resin for resist |
| 11/02/2005 | CN1690102A Method and device for continuous polycondensation of polyester materials in solid phase |
| 11/02/2005 | CN1690086A Method for continuous production of water absorbent resin |
| 11/01/2005 | US6960645 Synthesis of ion imprinted polymer particles |
| 10/27/2005 | WO2005100411A1 Process for the recovery of a polymer in solution |
| 10/27/2005 | US20050240003 Forming polymer in the form of a melt flowing as a main stream, forming a foaming agent in secondary liquid streams, adding the secondary stream(s) to the main stream by spraying, introducing the pre-mixture into a static mixer, then into an expansion chamber, to separate polymer melt |
| 10/27/2005 | US20050239996 evaporating the organic solvent from the solution that comprises solvent and polycarbonate to obtain a melt that contains 90 to 99.95% polycarbonate |
| 10/27/2005 | US20050239995 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 |
| 10/26/2005 | EP1589040A1 Method for continuous production of water absorbent resin |
| 10/26/2005 | EP1587847A2 Process for refining crude resin for electronic material |
| 10/26/2005 | CN1688615A Process for the production of sap |
| 10/26/2005 | CN1224634C Method and device for continuous polycondensation of polyester material in solid phase |
| 10/26/2005 | CN1224440C Strand evaporator |
| 10/26/2005 | CN1224438C Counterflow stripping tube |
| 10/20/2005 | US20050234219 Method of separating a polymer from a solvent |
| 10/20/2005 | US20050234218 Introducing a superheated polymer-solvent mixture to an extruder; removng the solvent by flash evaporation through an upstream vent and a downstream vent |
| 10/20/2005 | US20050234217 Method for removing volatile components from polymer compositions |
| 10/20/2005 | US20050234203 Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors |
| 10/19/2005 | EP1586592A1 Fluoropolymer and composition thereof |
| 10/19/2005 | EP1586590A1 Transfer vessel between flash tank and purge column for recovering polymer solids |
| 10/19/2005 | CN1684982A Continuous withdrawal from high solids slurry polymerization |
| 10/19/2005 | CN1223571C Fluorinated carboxylic acid recovery and reuse |
| 10/18/2005 | US6956101 Method and installation for extracting a monomer from an aqueous slurry containing a polymer |
| 10/18/2005 | US6956093 Preparation of syndiotactic polybutadiene, rubber composition and tire with rubber component |
| 10/18/2005 | CA2279898C Elastomer treatment process to decrease peroxide levels |
| 10/18/2005 | CA2148336C Crosslinked compositions with improved mechanical performance |
| 10/13/2005 | WO2005095467A1 Deodorized acrylate/methacrylate terpolymer and method of deodorizing therefor |
| 10/13/2005 | WO2005095077A1 A method of producing ethylene-vinyl alcohol copolymer pellet |
| 10/13/2005 | US20050228168 Method for producing polyhydroxyalkanoate crystal |
| 10/13/2005 | US20050228129 Method for improved the handling heat-resistance of the ethylene-vinyl alcohol copolymer |
| 10/13/2005 | US20050228127 Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 10/12/2005 | EP1584632A1 Process for preparing fluoropolymer dispersions |
| 10/12/2005 | EP1299425B1 Continuous, solvent-free process for making copolymers of maleic anhydride and c 1-4? alkyl vinyl ether |