| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
|---|
| 02/17/2005 | US20050038207 Process and system for removing heavies from diluent recycled to a slurry polymerization reactor |
| 02/17/2005 | US20050038177 Aqueous polytetrafluoroethylene dispersion composition and process for its production |
| 02/17/2005 | US20050034968 Process and apparatus for separating diluent from polymer solids |
| 02/17/2005 | DE4235622B4 Verfahren zum Entfernen von Verunreinigungen aus Ethylencopolymerisaten und -pfropfmischpolymerisaten A method for removing impurities from ethylene copolymers and -pfropfmischpolymerisaten |
| 02/15/2005 | US6855800 Method for trapping a residual monomer with epoxide function in a thermoplastic composition |
| 02/15/2005 | US6855766 Process for concentrating polymer latexes |
| 02/10/2005 | WO2005012817A2 Heat exchanger and process for devolatilizing polymers using same |
| 02/10/2005 | WO2005012366A1 Method for partially and selectively hydrogenating polymers made of conjugated dienes |
| 02/10/2005 | US20050033016 Process for treating a polyolefin discharged from an olefin polymerization reactor |
| 02/10/2005 | DE10334001A1 Polyisobutene production from hydrocarbon stream containing iso-, 1- and 2-butenes, including distillative separation into streams rich in different butenes to increase yields in useful by-product recovery |
| 02/09/2005 | EP1505080A1 Method for partially and selectively hydrogenating polymers made of conjugated dienes |
| 02/09/2005 | EP1504041A1 Process for reducing residual free radical polymerizable monomer content of polymers |
| 02/09/2005 | EP1504040A1 Method for reduction of residual organic solvent in carbomer |
| 02/09/2005 | EP1244716B1 Method for producing a composition that contains polymer ester compounds with long-chain alkyl groups, and use of such a composition |
| 02/09/2005 | CN1578794A Anhydrous, liquid phase process for preparing hydroxyl containing polymers of enhanced purity |
| 02/09/2005 | CN1578793A Process FPR purification of alkoxystyrene polymers |
| 02/09/2005 | CN1576310A Method and apparatus for producing pulp |
| 02/03/2005 | WO2005003189B1 Polytetrafluoroethylene treatment |
| 02/03/2005 | US20050022939 Heat exchanger and process for devolatilizng polymers using same |
| 02/02/2005 | CN1572822A Process for grafting a fluoro-polymer and multilayer structures comprising this grafted polymer |
| 02/02/2005 | CN1187384C Improving thermal stability of alpha-substituted acrylate graft copolymers |
| 02/02/2005 | CN1187381C Process for preparing ethylene-vinyl acetate copolymer saponated material |
| 02/02/2005 | CN1187379C Method for preparing poly(meth)acrylate polymers and compositions and use of compositions |
| 02/01/2005 | US6849703 Water-soluble polymers of esters made from acrylic acid and alkylpolyalkylene glycols |
| 02/01/2005 | US6849701 Releasing a monomer-template reaction mixture into a liquid suspending medium containing polymerization initiator system such that polymerization of each droplet is completed in suspending medium; recovering imprinted polymer |
| 01/27/2005 | WO2005007709A1 Fluoropolymer aggregate and method for producing same |
| 01/27/2005 | US20050019227 circulation of addition polymerization mixtures in chemical reactors, adding monomers and polymerization catalysts, then reacting to form polymers; molecular weight control; process control; catalysis |
| 01/25/2005 | US6846904 Method for stabilizing fluorocopolymers |
| 01/25/2005 | US6846903 Cationic polymerization of isobutene in liquid phase using boron trifluoride catalyst; eliminating catalytic activity with solid deactivator having boron trifluoride-binding primary, secondary, tertiary and/or quaternary nitrogen atoms |
| 01/25/2005 | US6846902 Process for trapping residual monomer with an epoxide functional group in a thermoplastic composition |
| 01/25/2005 | US6846892 Polyhydroxyethyl methacryalte having a peak molecular weight between about 25,000 to 100,000, and polydispersity less than 2 to 3.8; useful for making contact lenses |
| 01/20/2005 | WO2005005491A1 Process for producing modified polyolefin |
| 01/20/2005 | WO2005005490A1 Method for desolvation of polymer solution |
| 01/20/2005 | US20050014912 Atom transfer radical polymerization using coordination catalyst; using adsorber in presence of oxidizer |
| 01/20/2005 | US20050014904 Purification with oxidizing agents of vinyl polymers obtained by atom transfer radical polymerization |
| 01/20/2005 | US20050014897 Process and device for the production of elastomer-modified thermoplastics |
| 01/20/2005 | US20050014027 Crosslinked polymer doped with iron oxide; diagnosis of nucleic acids |
| 01/19/2005 | EP1498433A1 Process for producing (meth)acrylic polymer terminated by crosslinkable silyl group |
| 01/19/2005 | EP1497341A1 Preparation of homo-, co- and terpolymers of substituted styrenes |
| 01/19/2005 | EP1497340A1 Method for removing metal ions from polymers or polymer solutions |
| 01/19/2005 | EP1497339A1 Anhydrous, liquid phase process for preparing hydroxyl containing polymers of enhanced purity |
| 01/18/2005 | US6844401 Exothermic addition polymerization; separation, circulation, mixing streams |
| 01/18/2005 | US6844400 Catalyst removal, washing system; settling vessel; catalyst killing; conduit for fluid flow |
| 01/18/2005 | CA2160090C Process for producing diene rubbers polymerised by means of nd catalysts and exhibiting reduced cold flow and low intrinsic odour |
| 01/13/2005 | WO2005003197A1 The process for continuously producing ethylene-vinyl acetate copolymer and reaction system |
| 01/13/2005 | WO2005003190A1 Method for purifying material to be treated and method for producing coagulated material |
| 01/13/2005 | WO2005003189A1 Polytetrafluoroethylene treatment |
| 01/13/2005 | WO2005003188A1 Process for treating a polyolefin discharged from an olefin polymerization reactor |
| 01/13/2005 | WO2005003187A1 Plate column for the separation of monomeric vinyl chloride (vcm) from polyvinyl chloride (pvc) in the suspension process |
| 01/11/2005 | US6841613 Ethylenically unsaturated carboxylic acid, or anhydride, carboxylic acid polyoxyalkylene ester, and linear or branched hydrocarbon comonomers; polypeptide, and depolymerized polysaccharide |
| 01/05/2005 | EP1493758A1 Ethylene-vinyl alcohol copolymer resin pellets |
| 01/05/2005 | EP1319029B1 Washing process for cleaning polymers containing n or amino, ammonium or spirobicyclic ammonium groups |
| 01/05/2005 | CN1561347A Process and device for manufacturing an aromatic alkylene polymer |
| 01/04/2005 | US6838545 Reaction of fluoropolymer melts |
| 01/04/2005 | US6838531 Process and apparatus for separating diluent from polymer solids |
| 01/04/2005 | US6838517 Method for producing ethylene-vinyl acetate copolymer and saponified product thereof |
| 01/04/2005 | US6838029 Method for producing ethylene-vinyl alcohol copolymer resin |
| 12/30/2004 | US20040266986 Polytetrafluoroethylene treatment |
| 12/29/2004 | WO2004113398A1 Method for improve the handling heat resistance of the ethylene-vinyl alcohol copolymer |
| 12/29/2004 | EP1491560A1 Process for the production of high-molecular compounds for photoresist |
| 12/29/2004 | EP1332168A4 Process for devolatilizing an acrylic resin, process for preparing a powder coating composition and composition capable of being formed into a powder coating composition |
| 12/29/2004 | CN1182159C Continuous gas-phase polymerization process |
| 12/29/2004 | CN1182157C Method for olefin polymerization with recycling of co-catalyst |
| 12/28/2004 | CA2120487C Process for modifying viscosity of ethylene copolymers |
| 12/23/2004 | US20040260010 Process for the preparation of stable polymer concentrates |
| 12/23/2004 | US20040259759 Process for the preparation of stable polymer concentrates |
| 12/23/2004 | US20040255780 Process for separating volatile components from polymers |
| 12/22/2004 | EP1489104A1 Aqueous polytetrafluoroethylene dispersion composition and process for producing the same |
| 12/22/2004 | EP1487885A1 A novel process for producing anhydride-containing polymers for radiation sensitive compositions |
| 12/22/2004 | EP1117703B1 Method for reducing the quantity of residual monomers in aqueous dispersions of polymers |
| 12/22/2004 | CN1556120A Composite nano material modified emulsion and its preparation method |
| 12/21/2004 | US6833415 Continuous slurry polymerization process and appparatus |
| 12/21/2004 | US6833403 Aqueous dispersions of fluoropolymers |
| 12/16/2004 | US20040254336 Methods to purify polymers |
| 12/15/2004 | EP1485426A1 Grinding process for plastic material and compositions therefrom |
| 12/15/2004 | EP1358224B1 Water absorbent resin particles of crosslinked carboxyl-containing polymers with low monomer content |
| 12/15/2004 | CN1179985C Method for producing polyisobutenes |
| 12/14/2004 | US6830607 Polyvinylchloride slurry being stripped in a column, or fractionation column, to remove residual vinyl chloride; discoloration inhibition |
| 12/14/2004 | US6829843 Process for preparing vinylpyrrolidone polymer powder |
| 12/14/2004 | CA2362693C Diluent slip stream to give catalyst wetting agent |
| 12/09/2004 | WO2004069959A3 Process for refining crude resin for resist |
| 12/09/2004 | US20040248039 Photoresist compositions and processes for preparing the same |
| 12/09/2004 | DE10322787A1 Verfahren zur Herstellung von Polymerpulvern A process for preparing polymer powders |
| 12/09/2004 | DE10322786A1 Verfahren zur Herstellung von Polymerpulvern A process for preparing polymer powders |
| 12/08/2004 | EP1484346A1 Process for the preparation or fluorinated graft copolymers and multilayer structures thereof |
| 12/08/2004 | EP1484342A1 Continuous two step process for manufacturing solvent-free polyacrylate hot-melt pressure-sensitive adhesives |
| 12/08/2004 | CN1553934A Peroxide curable fluorelastomer compositions |
| 12/07/2004 | US6828363 Copolymerisation of ethylenically unsaturated monomers in presence of initiators and regulators in homogeneous phase; after reaction mixture is converted to polymer powder by depressurising and removing the supercritical fluid |
| 12/06/2004 | CA2470355A1 Process for grafting a fluoro-polymer and multilayer structures comprising this grafted polymer |
| 12/02/2004 | US20040242841 Methods for extending amorphous photorefractive material lifetimes |
| 12/02/2004 | US20040242810 Polymerization of alpha-olefin in fluidized beds |
| 12/02/2004 | US20040242798 Photoresist compositions and processes for preparing the same |
| 12/02/2004 | US20040242734 Polymerizing an olefin monomer in a polymerization zone in the presence of a catalyst comprising a transition metal compound |
| 12/01/2004 | CN1551924A Emulsifying agent composition and low-fogging, high-exhaust stuffing agent, the production and utilization thereof |
| 12/01/2004 | CN1551909A Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant |
| 12/01/2004 | CN1550896A Processes for preparing photoresist compositions and the product |
| 12/01/2004 | CN1177883C Method of making an aqueuos dispersion of fluoropolymers |
| 12/01/2004 | CN1177874C Process for producing hydrogenated rubbers |
| 11/30/2004 | US6825250 Contacting with anion exchange resin in non-fixed resin bed |
| 11/30/2004 | CA2115196C Semi-crystalline cycloolefin copolymer film |