Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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07/11/2001 | CN1303363A Method for recovering fluorinated alkanoic acids from waste water |
07/11/2001 | CN1134403C Method for recovering fluorinated alkanoic acid from waste water |
07/10/2001 | US6258331 Apparatus for growing crystals |
07/05/2001 | WO2001048030A1 Method of diminishing unreacted monomer in vinyl polymer and toner resin reduced in unreacted monomer content |
07/04/2001 | EP1112994A1 Method of removing boron from polyalkyl hydroxyaromatics |
07/04/2001 | CN1302225A Continuous slurry polymerization volatile removal |
07/04/2001 | CN1301776A Recovering method for rubber like graft copolymer emulsion |
06/28/2001 | WO2001046267A1 Process for producing enlarged latex |
06/27/2001 | EP1109840A1 Method for removing initiators from grafting products |
06/27/2001 | EP1109838A1 Redispersible powder and its aqueous dispersion, preparation process and use |
06/26/2001 | US6252018 Use of a single-stage or multistage stirrer to prepare polymers |
06/21/2001 | US20010004666 Supplying latex to vacuum recovery vessel, where latex is boiling, generating foam, withdrawing monomer gas |
06/19/2001 | US6248841 Using 2-mercaptoethanol |
06/19/2001 | US6248809 Laminar flow |
06/19/2001 | US6248797 Supercritical carbon dioxide extraction of contaminants from ion exchange resins |
06/13/2001 | EP1023331B1 Method for producing polymers stabilised with protective colloids |
06/13/2001 | EP0927203B1 Hydroformylation process |
06/13/2001 | DE10015538A1 Verfahren zur Herstellung einer flüssigen Polymerzusammensetzung sowie Verwendung dieser Zusammensetzung A process for producing a liquid polymer composition as well as use of said composition |
06/13/2001 | DE10015537A1 Production of poly(meth)acrylate composition, for use as lubricating oil additive, involves polymerisation of ester monomers in mineral oil in presence of initiator, transition metal catalyst and coordinating ligand |
06/13/2001 | CN1298900A ABS based resin and its prepn. method |
06/13/2001 | CN1067085C Process for preparing methyl methacrylate polymer |
06/12/2001 | CA2125659C Multiple reaction process in melt processing equipment |
06/07/2001 | WO2001040328A1 Method for producing a composition that contains polymer ester compounds with long-chain alkyl groups, and use of such a composition |
06/07/2001 | WO2001040321A2 Purification process |
06/07/2001 | WO2001040317A2 Method for producing a liquid polymer composition and the use of this composition |
06/07/2001 | WO2001039856A1 Strand evaporator |
06/06/2001 | CN1298419A Method for removing volatile components from polymer solutions |
06/06/2001 | CN1066741C Thermally polymerized dicyclopentadiene/vinyl |
06/06/2001 | CN1066671C Molding of ABS-based resin and its producing process |
06/05/2001 | US6242562 Suspension polymerizing vinyl chloride or mixture in aqueous medium to obtain a slurry, stripping unreacted vinyl chloride, and dehydrating the slurry; shorten the drying time by lowering water content in polymer cake |
05/31/2001 | WO2001038406A1 Method of eliminating malodours from gases |
05/31/2001 | DE19957458A1 String evaporator used for removing volatile components has a product distributor formed as a pipe distributor having parallel nozzle pipes with openings in the pipe wall |
05/30/2001 | CN1297367A Device and method for removing volatile components from polymer solutions |
05/29/2001 | US6239235 Monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. |
05/23/2001 | CN1296497A Method for reducing the C1-C2-aldehyde content formed from compounds with-CH2-CHR-O or -CH2-Ch(OH)-groups |
05/23/2001 | CN1066167C Absorption process for rejection of reactor hyproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
05/23/2001 | CN1066158C Chelating metallo-organic compound adsorption method and alumina base adsorbent |
05/17/2001 | WO2001034293A1 Emulsion polymerization process and reactor for such a process |
05/16/2001 | CN1295583A Method for removing volatile matter from polymer solution composition |
05/10/2001 | WO2001032760A1 A porous, molecularly imprinted polymer and a process for the preparation thereof |
05/09/2001 | EP1097948A1 Method of reducing metal content in fluoroelastomer |
05/09/2001 | EP1097947A1 Device and method for removing unreacted monomer from polymer latex |
05/09/2001 | EP1097182A1 A process for treating fluid streams |
05/09/2001 | CN1294600A Method for olefin polymerization with recycling of co-catalyst |
05/09/2001 | CN1065541C Method of treating polyolefin |
05/03/2001 | WO2001030868A1 Method for producing highly reactive polyisobutenes |
05/03/2001 | WO2001030859A1 Method for removing hydrocarbon solvent from solution of hydrogenated block copolymer in hydrocarbon solvent |
05/03/2001 | DE19952031A1 Verfahren zur Herstellung hochreaktiver Polyisobutene Process for the preparation of highly reactive polyisobutenes |
05/03/2001 | CA2389249A1 Method for producing highly reactive polyisobutenes |
05/02/2001 | CN1293681A Method of reducing metal content in fluoroelastomer |
05/02/2001 | CN1293592A Continuous slurry polymerization volatile removal |
05/01/2001 | US6225429 Process for making vinyl caprolactam-based polymers |
04/25/2001 | EP1094084A1 Electrochemical elimination of residual monomers from latex |
04/25/2001 | EP1093472A1 Methods for the removal of unwanted monomer amide compounds from polyamide preparations |
04/25/2001 | EP0944652A4 Improved packaging composition |
04/25/2001 | CN1292799A Process for treating gas flows of polyolefin manufacturing |
04/24/2001 | US6222008 Treatment of polymer solution with acid and ammonia to improve polymer color |
04/19/2001 | DE19922677C1 Verfahren zum Trocknen und Entgasen von Polyolefinen und nach diesem Verfahren hergestelltes Polyethylen Process for drying and degassing of polyolefins and polyethylene manufactured by this process |
04/18/2001 | EP0906359B1 Spray-drying oil recovery process |
04/17/2001 | US6218504 Method for deodorizing polyolefin granulates |
04/12/2001 | WO2001025289A1 Preparation of low residual monomer content polymers |
04/12/2001 | WO2001025286A1 Gas phase polymerization method |
04/12/2001 | DE19948280A1 Gasphasenpolymerisationsverfahren Gas phase |
04/11/2001 | CN1064377C Method for recovering oil by spraying drying |
04/10/2001 | US6214942 Multi-stage process for producing heat resistant dimensionally stable polymethacrylate moulding compounds |
04/10/2001 | US6214903 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material |
04/04/2001 | EP1088019A2 Methods for removing volatile components from polymer solutions |
04/04/2001 | EP1088006A1 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material |
04/03/2001 | USH1956 Reducing the viscosity of the polymer cement by polymerizing the block copolymer under conditions such that the vinyl content of the polymer produced in the polymerization step is in the range from 45 to 80 percent by weight |
04/03/2001 | US6211331 Static mixer; injector; flash tank |
04/03/2001 | US6211318 Solvent-free, fine white powders of a copolymer of maleic anhydride and A C1-C4 alkyl vinyl ether substantially free of poly (alkyl vinyl ether, homopolymer |
04/03/2001 | CA2036473C Process of producing linear .alpha.-olefins |
03/29/2001 | WO2001021303A1 An improved method and apparatus for devolatilization |
03/28/2001 | EP1086958A1 Method for removing volatile matter from polymer solution composition |
03/28/2001 | EP1086148A1 Centrifugal method and apparatus for devolatilizing polymers |
03/28/2001 | EP1086147A1 Process for producing purified solutions of blocked polyhydroxystyrene resin |
03/28/2001 | CN1289344A Method of removing and recovering boron trifluoride with metal fluoride and process for polyolefin production using the same |
03/28/2001 | CN1063759C Process for producing aqueous gel, heavy-metal ion adsorbent, pigment adsorbent, microbe carrier and carrier for enzyme immobilization |
03/27/2001 | US6207796 Production process for hydrophilic polymer |
03/27/2001 | US6207795 Group 8 metal catalyst |
03/27/2001 | CA2065046C Polymer recycling by selective dissolution |
03/21/2001 | EP1085028A1 Method of drying saponified ethylene-vinyl acetate copolymers |
03/21/2001 | EP1084739A2 Polymer devolatilisation apparatus and method |
03/21/2001 | EP1084452A1 Process for producing purified solutions of blocked polyhydroxystyrene resins |
03/21/2001 | EP1084156A1 Method for reducing the c1-c2-aldehyde content formed from compounds with -ch2-chr-o- or -ch2-ch(oh)-groups |
03/21/2001 | EP1084097A1 Method for recovering fluorinated alkanoic acids from waste waters |
03/21/2001 | CN1063452C Process for manufactacturing thermosetting resin particles |
03/21/2001 | CN1063451C Removal of oligomers from substantially crystalline alpha-olefin polymers |
03/20/2001 | US6204345 Polymerizing ethylene with a 1-olefin monomer, in presence of a catalyst, after polymerization and before removing the dispersion medium from polymer, partly evaporating the suspension stream to adsorb wax formed, on the polymer |
03/20/2001 | US6204344 Continuous slurry polymerization volatile removal |
03/20/2001 | US6204324 Method for producing aqueous solution of polymer having phosphorylcholine groups |
03/15/2001 | WO2001018070A1 Method for reducing the quantity of residual monomers in aqueous polymerisate dispersions |
03/15/2001 | DE19942776A1 Verfahren zur Verminderung der Restmonomerenmenge in wäßrigen Polymerisatdispersionen A process for reducing the residual monomer in aqueous polymer dispersions |
03/14/2001 | EP1082357A1 Method for olefin polymerization with recycling of co-catalyst |
03/14/2001 | CN1287132A Bulk treatment method for granular polybutadiene |
03/14/2001 | CN1287051A Process for producing ethylene-vinylalcohol copolymer resin and its granular material and the same resin granular material |
03/09/2001 | CA2316404A1 Polymer devolatilisation apparatus |
03/08/2001 | WO2001016196A1 Process for producing polymer particles |
03/07/2001 | EP1080860A1 Process for bulk handling granular polybutadiene |
03/07/2001 | EP1080123A1 Fluoroelastomer latex |