| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 05/22/2003 | CA2454114A1 Continuous gas-phase polymerization process |
| 05/21/2003 | EP1311565A1 Method for producing polyisobutenes |
| 05/21/2003 | EP0892979B1 Ethylene polymer composition for cable applications |
| 05/21/2003 | CN1419577A Plyamide composition and method for producing the same |
| 05/21/2003 | CN1109050C Method of recycling cocatalyst for olefin polymerization conducted with metallocene |
| 05/20/2003 | US6566460 Continuous recovery of polymer from a slurry loop reactor |
| 05/15/2003 | WO2003040197A1 Continuous slurry polymerization volatile removal |
| 05/15/2003 | WO2003040196A1 Method of stripping volatile substance from polymer particle dispersion and process for producing toner |
| 05/15/2003 | WO2003039739A1 Continuous removal of polymerization slurry |
| 05/15/2003 | US20030092860 Stirring with acid electrolyte; gelation |
| 05/15/2003 | US20030092856 High pressure loops; flashing |
| 05/14/2003 | EP1310465A1 Process for producing high-purity vinylpyrrolidone polymer |
| 05/14/2003 | EP1309634A1 Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof |
| 05/08/2003 | US20030088010 Addition of a sufficient amount of a solid trapping additive exhibiting, at its surface, sites with a basic nature within the Lewis or Bronsted meaning; e.g., a porous zeolite |
| 05/07/2003 | EP1021466B1 Polymerisation processes and products and uses of the products |
| 05/07/2003 | CN1416436A Process for removing hydrogenation catalyst residue from hydrogenated polymers |
| 05/07/2003 | CN1415647A Capture method for residual monomer having epoxy function in thermoplastic compsns |
| 05/06/2003 | US6559348 Process for treating gas flows of polyolefin manufacturing |
| 05/06/2003 | US6559247 Polymerization effluent, comprising solid polymer, unreacted monomer, diluent and minor amounts of contaminants, to a high pressure flash where most of the fluid components are flashed and wherein a slip stream comprising diluent and minor amount |
| 05/02/2003 | EP0898582B1 Ionic contaminants removal from polymer cements using a molten component |
| 04/30/2003 | CN1107086C Using nitric oxide to reduce reactor fouling during polypropylene graft copolymerization |
| 04/29/2003 | US6555648 Tetrafluoroethylene products with enhanced crystallinity and processes for producing the same |
| 04/24/2003 | WO2003033595A1 Thermoplastic resin composition with excellent impact resistance |
| 04/24/2003 | WO2003033546A1 Process for producing vinyl polymer |
| 04/24/2003 | US20030078366 Washing the polymer hydrogel with a water wash medium until the measured conductivity of the resulting slurry comprising the hydrogel and wash water medium is less than about 5 mS/cm; spray drying |
| 04/23/2003 | EP1303566A1 Superparamagnetic pearl polymers |
| 04/22/2003 | US6552141 Method for producing synthetic polymerizates with very low residual monomer content |
| 04/17/2003 | WO2003031501A1 Process for purification and drying of polymer hydrogels |
| 04/17/2003 | US20030073797 Water in oil emulsion containing nonionic surfactant and ammonium carboxylate |
| 04/17/2003 | US20030073788 Vapor phase; pressure swing absorption |
| 04/16/2003 | EP1302479A1 Method for removal of a residual monomer with epoxide function in a thermoplastic composition |
| 04/16/2003 | EP1302478A1 Recovery of olefin monomers |
| 04/16/2003 | EP1301546A1 Method for producing polyisobutylenes |
| 04/16/2003 | EP1301258A2 Apparatus and method for forming polymer crumb |
| 04/16/2003 | EP1155055B1 Aqueous dispersions of fluoropolymers |
| 04/16/2003 | EP0982325B1 Polyvinylidene chloride latex and process for the preparation thereof |
| 04/16/2003 | CN1410456A Cyclic recovery method of propylene in production of polypropylene |
| 04/16/2003 | CN1105732C Method for producing methyl methacrylate polymer |
| 04/15/2003 | WO2002040553A1 Method for deactivating and recovering boron trifluoride when producing polyisobutenes |
| 04/15/2003 | CA2426077A1 Method for deactivating and recovering boron trifluoride when producing polyisobutenes |
| 04/11/2003 | CA2407174A1 Process for trapping a residual monomer with epoxide function in a thermoplastic composition |
| 04/10/2003 | WO2003029306A1 Moldings of fluororubbers and process for their production |
| 04/10/2003 | WO2003029305A1 Process for producing powdery linear polymer having improved powder properties |
| 04/10/2003 | WO2003029304A1 Raffinates and extracts of butene polymers, method for producing them, derivatives thereof and lubricating oil additives |
| 04/09/2003 | EP1299434A1 Copolymers, devoid of rubber, with a low residual monomer content and a method and device for producing the same |
| 04/09/2003 | EP1299425A1 Continuous, solvent-free process for making copolymers of maleic anhydride and c 1-4? alkyl vinyl ether |
| 04/09/2003 | CN1409727A Process for producing enlarged latex |
| 04/09/2003 | CN1105128C Process for deactivating catalyst contained in formaldehyde copolymer and process for producing stabilized formaldehyde copolymer |
| 04/02/2003 | EP1297036A1 Continuous, solvent-free process for making terpolymers of maleic anhydride, c 1-4? alkyl vinyl ether and isobutylene |
| 04/02/2003 | EP1297026A1 Polymers for binding of phenols |
| 04/02/2003 | EP1296747A1 Method and installation for extracting a monomer from an aqueous slurry containing a polymer |
| 04/02/2003 | EP1021468B1 Method for reducing residual monomers in liquid systems by adding an oxidation-reduction initiator system |
| 04/02/2003 | CN1407908A Method and installation for extracting monomer from aqueous slurry containing polymer |
| 04/02/2003 | CN1406987A Polymer emulsoid concentrating method |
| 04/02/2003 | CN1104527C Para-fully aromatic polyamide pulp, its prepn. process and equipment |
| 04/02/2003 | CN1104286C Process for prepn. of free-flowing very acidic cation exchangers |
| 04/01/2003 | US6541573 Purifying polyvinylformamide via acid (hydrochloric acid) or base (sodium hydroxide) hydrolysis |
| 03/27/2003 | US20030060597 Coagulation process of PTFE fine powders |
| 03/27/2003 | US20030060587 Process for synthesis of polymer compositions, polymer compositions obtainable by the process, and use of the same |
| 03/26/2003 | EP1294458A1 Degassing apparatus |
| 03/25/2003 | US6538088 Methods for making polymers from N-vinyl acetamide monomer |
| 03/20/2003 | WO2003023069A1 Emulsifying agent composition and low-fogging, high-exhaust stuffing agent, the production and utilization thereof |
| 03/20/2003 | WO2003022891A1 Process for preparing polymer latex resin powder |
| 03/20/2003 | US20030055165 Polymer compositions having improved constancy of properties |
| 03/19/2003 | EP1293516A1 Process of concentrating polymer latices |
| 03/18/2003 | US6534619 Method for evaporating polymer solutions of thermoplastic polymers |
| 03/13/2003 | WO2003020836A1 Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant |
| 03/13/2003 | US20030050409 High speed circulation of olefinic monomers with diluents within continuous loop reactor |
| 03/13/2003 | US20030050383 Process for concentrating polymer latexes |
| 03/13/2003 | CA2458617A1 Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant |
| 03/12/2003 | EP1290065A1 Thermoplastic molding compounds with improved surface properties and improved structural homogeneity |
| 03/12/2003 | CN1402648A Strand evaporator |
| 03/11/2003 | US6531571 Method for the removal of excess amounts of water-soluble amines from mannich condensation products |
| 03/11/2003 | CA2248405C Using nitric oxide to reduce reactor fouling during polypropylene graft copolymerization |
| 03/06/2003 | US20030045656 Prepared by polymerization of symmetrical polycyclic olefin, acyclic olefin, and, if desired, monocyclic olefin in presence of catalyst comprising aluminoxane and metallocene; copolymer contains less than 100 ppm catalyst residue |
| 03/05/2003 | EP1288230A1 Method of purifying vinyl polymer |
| 03/05/2003 | EP1287048A1 Polyacrylamide hydrogel and its use as an endoprosthesis |
| 02/27/2003 | US20030040555 Process for producing enlarged latex |
| 02/26/2003 | EP1285007A2 Purification process of polymers of alkoxystyrene |
| 02/26/2003 | EP0998502B1 Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers |
| 02/26/2003 | EP0949276B1 Methods and apparatus for removing residual monomers |
| 02/26/2003 | CN1399653A Method for producing composition that contains polymer ester compounds with long-chain alkyl groups, and use of such composition |
| 02/26/2003 | CN1399649A Method for producing liquid polymer composition and the use of this composition |
| 02/26/2003 | CN1399648A Method of eliminating malodours from gases |
| 02/26/2003 | CN1398911A Prepn of polymer-synthesizing solution |
| 02/26/2003 | CN1398904A Dry propylene recovering and utilizing process from tail gas of polypropylene plant |
| 02/25/2003 | US6525172 Drying of coagulated water-containing rubber particles |
| 02/20/2003 | WO2003014222A1 Polymer compositions having improved property constancy |
| 02/19/2003 | EP0890582B1 Method of recovering low-boiling substances from a polymer latex |
| 02/14/2003 | WO2002016446A1 Water-in-oil polymer dispersions with improved environmental compatibility |
| 02/14/2003 | CA2419803A1 Water-in-oil polymer dispersions with improved environmental compatibility |
| 02/13/2003 | WO2003011920A1 Degassing process |
| 02/13/2003 | WO2003011916A1 Process and device for manufacturing an aromatic alkylene polymer |
| 02/13/2003 | US20030032747 Method for preparing thermoplastic resin |
| 02/12/2003 | EP1283225A1 Process for producing fluoroionomer, method for purification and concentration of the ionomer, and method of film formation |
| 02/12/2003 | CN1396187A Method for drying solid polymer |
| 02/11/2003 | US6518373 Polymerizing isobutene in the presence of a catalyst comprising boron trifluoride and at least one cocatalyst in an inert organic solvent |
| 02/06/2003 | WO2001070367A9 Polymer solution preheater and method for preheating such solutions |
| 02/06/2003 | US20030027961 Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof |
| 02/06/2003 | US20030027945 Because the bulk of the polymerization effluent fluids are removed in a high pressure flash, compression and cooling of product fluids prior to recycle is kept to a minimum. |