Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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10/04/2000 | EP1040135A1 Method for preparing an aqueous polymer dispersion, resulting aqueous dispersion and use thereof |
10/04/2000 | EP0851877B1 Method for concentrating aqueous tetrafluoroethylene emulsion by electrodialysis and its apparatus |
10/04/2000 | CN1057101C Reduction of polymerization inhibitor in recycle stream |
10/03/2000 | CA2189288C Method for removal of heavy metal alkoxide compounds from liquid hydrocarbon |
09/28/2000 | WO2000056795A1 Catalytic processes for the controlled polymerization of free radically (co)polymerizable monomers and functional polymeric systems prepared thereby |
09/27/2000 | EP1038903A1 Redispersible emulsion powder and process for producing the same |
09/26/2000 | US6124426 Method for removing volatile materials from a polymer composition |
09/26/2000 | US6123446 Mixing apparatus for highly viscous products |
09/26/2000 | CA2019556C Precipitation polymerization of terpolymers of a vinyl lactam a polymerizable carboxylic acid and a hydrophobic monomer in an aliphatic hydrocarbon solvent |
09/21/2000 | WO2000055220A1 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 |
09/21/2000 | WO2000055219A1 Solvent-free, fine white powders of high molecular weight copolymers of maleic anhydride and a c1-c4 alkyl vinyl ether without odor or taste |
09/20/2000 | CN1267229A Method for reducing formation of foam during treatment of dispersion or liquid with water vapour |
09/20/2000 | CN1056623C Process for devolatilization of copolymer contg. styrene-maleic anhydride |
09/20/2000 | CN1056622C Method for product recovery of polyolefins |
09/20/2000 | CN1056621C Mehtod for removing volatiles from polymerized monovinyl aromatic compounds |
09/14/2000 | WO2000053306A1 Diluent slip stream to give catalyst wetting agent |
09/14/2000 | DE19911170A1 Verfahren zum Herstellen von W/O-Emulsionen A method of producing W / O-emulsions |
09/13/2000 | EP1035140A2 Quality control method for ABS-based resin and molding of the ABS-based resin |
09/13/2000 | EP1035139A1 Process for preparing w/o emulsions having reduced content of residual monomers |
09/13/2000 | EP1034192A1 Method for producing water-soluble or water-swellable polymerizates with a very low residual monomer content, products produced according to this method and the use thereof |
09/13/2000 | EP1034191A1 Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof |
09/12/2000 | US6117972 Introducing steam into polymer dispersions |
09/06/2000 | EP1033377A1 Polymer devolatilisation process |
09/05/2000 | US6114501 Diluent recycle process |
09/05/2000 | US6114423 Redispersable cross-linkable dispersion powders |
09/05/2000 | US6114415 A batchwise or continuous process comprising filling a divided aperature-containing receptacle with one fluid, e.g latex,; injecting the other fluid, e.g., coagulant, and maintaining an oscillatory or impulsive flow to form eddies and vortices |
09/05/2000 | CA2100420C Process for the stabilization of olefin polymers |
09/03/2000 | CA2299601A1 Polymer devolatilisation process |
08/31/2000 | WO1999060028A3 Continuous volatile removal in slurry polymerization |
08/30/2000 | EP0885259A4 Improved slurry drag reducer |
08/29/2000 | US6110995 Process for preparing novel high solids non-aqueous polymer compositions |
08/29/2000 | US6110981 Cocondensing spray-dry process-generated oil and water to obtain condensed oil and condensed water; separating condensed oil from said condensed water |
08/29/2000 | US6110406 Method for producing molding material |
08/24/2000 | WO2000049053A1 Method for drying coagulated water containing rubber particles |
08/24/2000 | DE19907136A1 Drying of coagulated water-containing rubber particles from emulsion, microemulsion, and microsuspension polymerization, comprises contact of particle surface with aqueous solution of drying agent |
08/23/2000 | EP0960139A4 Elastomer treatment process to decrease peroxide levels |
08/17/2000 | WO2000047635A1 Method for olefin polymerization with recycling of co-catalyst |
08/16/2000 | EP1028128A1 Cycloolefin polymer reduced in catalyst residue content, use thereof, and process for producing the same |
08/16/2000 | CN1263539A Method of recycling cocatalyst for olefin polymerization conducted with metallocene catalyst |
08/09/2000 | EP1026551A1 Binder resin for toners and process for preparing the same |
08/09/2000 | EP1026175A1 Process for producing butene polymer |
08/09/2000 | CN1262694A Process for preparation of rubber-modified aromatic vinyl resin compositions |
08/08/2000 | US6099774 Grinding suspension polymer with units of tetrafluoroethylene and least one perfluoro(alkyl-vinyl) ether and agglomerating the particles in a medium of water without the presence of organic solvent to provide nonpourable powders |
08/02/2000 | EP1024152A1 Removal of volatile organic compounds from polymer latices/dispersions |
08/02/2000 | EP1024151A1 Process for producing low-molecular-weight allylamine polymers or addition salts thereof |
08/02/2000 | EP1023335A1 Method for reducing the content of residual monomers in aqueous polymer dispersions |
08/02/2000 | EP1023331A1 Method for producing polymers stabilised with protective colloids |
08/02/2000 | EP1023330A1 Process for degassing rubber from gaseous phase polymerisation |
08/02/2000 | EP1023120A2 Method and device for extracting rubber from gaseous phase polymerization |
08/01/2000 | US6096858 Removing residual volatiles from polymer dispersions |
07/26/2000 | EP1021468A1 Method for reducing residual monomers in liquid systems by adding an oxidation-reduction initiator system |
07/26/2000 | EP1021466A1 Polymerisation processes and products and uses of the products |
07/25/2000 | US6093770 Mixing of an alkali metal iodide, iodine, water and partial hydrolyzed polyvinyl alcohol and monomer, comonomers or mixture, initiator, crosslinker, heating, which forms a complex of iodine, iodide and acetate before polymerization |
07/25/2000 | US6093675 Low VOC emulsion |
07/11/2000 | US6086723 Process for cooling dispersions and liquids |
07/05/2000 | EP1016677A1 Process for preparing styrenic resin |
07/05/2000 | CN1054138C Multiple reaction process in melt processing equipment |
07/04/2000 | US6084144 Applying a direct and/or alternating voltage to a dielectric fluid in which at least a part of the olefin polymerization catalyst complex is dispersed/dissolved and settling out the complex |
06/29/2000 | WO2000037510A1 Process for deactivation of polyolefin compositions utilizing carbon dioxide as a deactivation agent |
06/29/2000 | WO2000037506A1 Process for preparing water-soluble styrene/acrylic resins by continuous bulk polymerization |
06/28/2000 | CN1257876A Process for drying elastomer polymer |
06/27/2000 | US6080814 Polyvinyl alcohol purification process |
06/22/2000 | WO2000035971A1 Aqueous dispersions of fluoropolymers |
06/21/2000 | EP1009509A1 Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour |
06/21/2000 | EP0868212B1 Process for the preparation of free-flowing or temporarily free-flowing very acidic cation exchangers |
06/21/2000 | CN1053675C Method for removing catalyst in polymer prepared by atom transferring free radial polymerizing |
06/21/2000 | CN1053674C Method and apparatus for controlling monomer in polymerization reactor |
06/15/2000 | DE19857111A1 Wäßrige Dispersionen von Fluorpolymeren Aqueous dispersions of fluoropolymers |
06/14/2000 | CN1256697A Solid state devolatilization of syndiotactic vinyl aromatric polymers with catalyst deactivation |
06/13/2000 | US6075097 Process for producing conjugated diene diols using carbon dioxide |
06/13/2000 | CA2030066C Polymer treatment process |
06/08/2000 | WO2000032679A1 Halogen-containing vinyl polymer resins and processes for the preparation thereof |
06/08/2000 | CA2353571A1 Halogen-containing vinyl polymer resins and processes for the preparation thereof |
06/07/2000 | EP1006097A1 Oligomerization process |
06/06/2000 | US6072020 Fluorinated polymer purification |
06/06/2000 | US6071999 Process for preparing styrenic resin |
06/02/2000 | WO2000031147A1 Method for the reduction of odour emissions of aqueous protective colloid-stabilised aromatic vinyl-1,3-diene-copolymer dispersions |
05/25/2000 | DE19853421A1 Odor emission reduction for aqueous protective vinyl aromatic 1,3-diene copolymer dispersion involves adding 1-8C alkyl esters of mono- or dicarboxylic acids at end of emulsion polymerization |
05/24/2000 | EP1002806A1 Production process for hydrophilic polymer |
05/24/2000 | CN1254349A Polyvinylidene chloride latex and process for preparation thereof |
05/23/2000 | US6066708 Lower amount of imperfections |
05/18/2000 | DE19852065A1 Mischvorrichtung für hochviskose Podukte Mixer for high viscosity Podukte |
05/17/2000 | EP1000657A2 Mixer for highly viscous products |
05/11/2000 | WO2000026280A1 Water re-dispersible granules comprising an active matter in liquid form |
05/11/2000 | WO2000026261A1 Method of removing and recovering boron trifluoride with metal fluoride and process for polyolefin production using the same |
05/11/2000 | WO2000026260A1 Method of stabilizing fluoropolymer |
05/10/2000 | EP0998502A1 Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers |
05/10/2000 | CN1052252C Partialy crystalline cycloolefin copolymer film |
05/10/2000 | CN1052241C Process for purifying polymer |
05/09/2000 | US6060265 Methods for the detoxification of nitrile and/or amide compounds |
05/04/2000 | WO2000024810A1 Complete drying method for hydrogels |
05/04/2000 | DE19849499A1 Verfahren zur vollständigen Trocknung von Hydrogelen Procedures for the complete drying of hydrogels |
05/04/2000 | DE19847115C1 Gegenstrom-Stripprohr The countercurrent stripping pipe |
05/04/2000 | CA2346492A1 Complete drying method for hydrogels |
05/03/2000 | EP0997483A1 Process for the preparation of rubber-modified aromatic vinyl resin compositions |
05/03/2000 | CN1052012C Method for coagulation of agglomerating agent latex |
05/02/2000 | US6057414 Process of plasma treating polymer materials |
04/26/2000 | CN1251594A Method of making fluoropolymers |
04/25/2000 | US6054530 Continuous process for the preparation of poly(vinyl acetate) for poly(vinyl alcohol) production |
04/20/2000 | WO2000022018A1 Hydrophilic hydrogels with a high swelling capacity and method for producing and using them |