| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 03/07/2001 | EP1080116A2 Continuous volatile removal in slurry polymerization |
| 03/07/2001 | CN1286270A Method for extracting polymer dispersion or solution |
| 03/01/2001 | WO2001014430A1 Method for stabilizing fluorocopolymers |
| 02/28/2001 | EP1078936A2 Process for stripping polymer dispersions or solutions |
| 02/28/2001 | EP1077753A1 Device and method for removing volatile components from polymer solutions |
| 02/28/2001 | EP0616616B2 Multiple reaction process in melt processing equipment |
| 02/27/2001 | US6194541 Flowing heated liquid thermoplastic polymer through packed bed by centrifugal force; flowing stripping gas countercurrent to flow of polymer such that volatile component volatalizes form heated polymer melt |
| 02/20/2001 | US6191193 Adding inorganic salt to poly(vinyl acetate) particles having various particle sizes as a dispersing and antistatic agent; milling; separating with sieves to particles having select particle sizes |
| 02/13/2001 | US6187902 Polymerizing aqueous solution including a hydrophilic monomer and a crosslinking agent to obtain a hydrogel crosslinked polymer, drying hydrogel crosslinked polymer in static state until it becomes possible to disintegrate aggregate of polymer |
| 02/13/2001 | US6187873 Anionically polymerizing conjugated diene in hydrocarbon solvent to form polymer cement, adding diethyl ether, wherein diethyl ether is poorer solvent for polymerized diene than hydrocarbon solvent, hydrogenating, removing residue |
| 02/13/2001 | US6187825 Method and device for the continuous coagulation of aqueous dispersions of graft rubbers |
| 02/13/2001 | CA2160845C Thermally polymerized dicyclopentadiene/vinyl aromatic resins |
| 02/08/2001 | WO2001009244A1 Polyester resin composition |
| 02/08/2001 | CA2345543A1 Polyester resin composition |
| 02/07/2001 | CN1283204A Finishing design to increase the polymer content in olefin solution polymerization process |
| 02/06/2001 | US6184341 Process for decolorizing vinyl aromatic conjugated diene copolymers |
| 02/06/2001 | US6184325 Solvent-free, fine white powders of high molecular weight copolymers of maleic anhydride and a C1-C4 alky vinyl ether without odor or taste |
| 02/06/2001 | US6184315 Process for polymerization in the presence of alpha olefins |
| 02/06/2001 | US6184308 Thermally polymerized dicyclopentadiene/vinyl aromatic resins |
| 01/31/2001 | EP1072616A2 Process for producing ethylene-vinyl alcohol copolymer resin, process for producing pellets and resin pellets |
| 01/30/2001 | US6180755 Process for separating organic monomers or auxiliaries |
| 01/30/2001 | US6180730 Catalyst deactivation |
| 01/30/2001 | US6180729 Continuous gas-phase polymerization process |
| 01/30/2001 | CA2006707C Antibacterial antiplaque oral composition containing novel styrene-phosphonic acid copolymer |
| 01/24/2001 | EP1070728A2 Process for post-treating thermoplastic fluoropolymers |
| 01/24/2001 | EP1070088A1 Polymerization process |
| 01/24/2001 | CN1281473A Method for producing low-molecular, highly reactive polyisobutylene |
| 01/24/2001 | CN1281470A Cycloolefin polymer reduced in catalyst residue content, use thereof, and process for producing same |
| 01/24/2001 | CN1061021C Method for inactivating catalyst in preparation of linear alpha-olefin by oligomerizing ethene with catalyst |
| 01/17/2001 | CN1060784C Concentration method of polymer solution |
| 01/17/2001 | CN1060783C Adsorption method of chelatometric metalloorganic compound and alumina particle containing it |
| 01/16/2001 | US6174991 Process for making stabilized non-colored rubber |
| 01/16/2001 | US6174946 Polyoxyalkylene glycols and crosslinking |
| 01/11/2001 | WO2001002450A1 Process for making vinyl caprolactam-based polymers |
| 01/10/2001 | CN1279696A 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 |
| 01/10/2001 | CN1279695A Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof |
| 01/09/2001 | US6172158 Vinylidene chloride-based latex and process for producing the same |
| 01/09/2001 | US6171569 Method of eliminating malodors from gases |
| 01/09/2001 | US6171489 Polymer beads and method for preparation thereof |
| 01/09/2001 | CA2186301C Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers |
| 01/03/2001 | EP1065225A1 Method for the reduction of odour emissions of aqueous dispersions of copolymers of vinylaromatic monomers and 1,3 diene |
| 01/03/2001 | EP1065221A2 Ultrafiltration processes for the recovery of polymeric latices from whitewater |
| 01/03/2001 | EP1064086A1 Continuous slurry polymerization volatile removal |
| 01/03/2001 | CN1278456A Super-filtering method for recovering polymer emulsion from white liquid |
| 01/02/2001 | US6169139 Polymerization of fluorinated monomers in the presence of fluorinated surfactants, basification resultant fluoroelastomer emulsion, and the emulsion concentrated to yield a solids-rich latex; makes water resistant films |
| 01/02/2001 | US6168719 Method for the purification of ionic polymers |
| 01/02/2001 | CA2141146C Method for the recovery of polyolefins |
| 12/28/2000 | WO2000078822A1 Removal of volatile organic compounds from polymer latices/dispersions |
| 12/28/2000 | DE19928934A1 Verfahren zur Minderung der Geruchsemission wässriger Vinylaromat-1,3-Dien-Copolymerisatdispersionen Method for reducing the odor emission of aqueous vinylaromatic-1,3-diene copolymer dispersions |
| 12/26/2000 | US6166175 Para-fully aromatic polyamide pulp, an apparatus for producing thereof and a process of making thereof |
| 12/26/2000 | US6166118 Functionalized polyolefin fatty acid, hydroxyl amine base, surfactant and water are mixed in pressure reactor vessel to form pre-emulsion concentrate, heating with agitation to emulsification; diluting with water; heating to emulsify |
| 12/20/2000 | EP1060195A1 Process for treating gas flows of polyolefin manufacturing |
| 12/20/2000 | EP0981553A4 Polymer deformulation by solvent solution filtration |
| 12/20/2000 | CN1277617A Process for producing butene polymer |
| 12/20/2000 | CN1059718C Process for producing improved acrylonitrile polymer melt |
| 12/19/2000 | US6162880 Purification of polystyrene recycle streams |
| 12/13/2000 | CN1059376C Tower for removing residual monomers |
| 12/12/2000 | US6160086 Continuous, preferably counter-current, extraction process that can be used to significantly reduce the concentrations of residual monomers, residual catalyst, undesired solvents, and other impurities in polymer compositions |
| 12/12/2000 | US6160060 Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties |
| 12/12/2000 | CA2180672C Process for adsorption of alumine-based adsorbant chelated organometallic compounds |
| 12/06/2000 | CN1059215C Processing method of C5 fraction cation polymerization liquid |
| 12/05/2000 | US6156875 Method of coagulating and isolating graft copolymers from latices |
| 12/05/2000 | US6156848 Pre-formed super absorbers with high swelling capacity |
| 11/29/2000 | CN1275140A Redispersible emulsion powder and process for producing the same |
| 11/29/2000 | CN1274732A Process for preparation of rubber phase volume fraction raised elastomer modified polymer composition |
| 11/28/2000 | US6153727 Demetallization by adding an organic-soluble acid |
| 11/28/2000 | US6153692 Process for the production of elastomer-modified thermoplastics |
| 11/23/2000 | WO2000069932A1 Bioadhesive polymer compositions |
| 11/23/2000 | WO2000069919A1 Method for drying and degassing polyolefins |
| 11/23/2000 | WO2000069559A1 Supercritical carbon dioxide extraction of contaminants from ion exchange resins |
| 11/23/2000 | CA2348521A1 Supercritical carbon dioxide extraction of contaminants from ion exchange resins |
| 11/21/2000 | US6150498 Polymer recovery |
| 11/21/2000 | US6150463 Vinyl aromatic/conjugated diene block copolymers deactivated to alkali metal-alcoholate termination and treated with cyclic anhydride |
| 11/16/2000 | WO2000068278A2 Process to prepare hydrogenated polymers with improved colour |
| 11/14/2000 | US6147271 Controlling oligomerization of acyclic monoolefin monomer to produce predetermined relative amounts of at least two preselected oligomers in higher boiling fraction of oligomerization products, recycling lower boiling products |
| 11/14/2000 | US6146861 Producing amidase or nitrilase by culturing rhodococcus rhodochrous strain ncimb 40756 or mutant in continuous culture in medium having limited carbon source of either amide or precursor or nitrile or precursor, recovering enzyme |
| 11/14/2000 | CA2184526C Aqueous vinyl polymer dispersions |
| 11/08/2000 | EP1050546A2 Amorphous copolymers of tetrafluoroethylene and hexafluoropropylene |
| 11/08/2000 | EP1049737A1 Method for precipitating microsuspension polymers |
| 11/08/2000 | CN1058269C Colour prevention in titanium catalyzed hydrogenated diene polymers |
| 11/07/2000 | US6143842 Elastomeric polyolefins production and recovery |
| 11/07/2000 | CA2088085C Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone |
| 11/02/2000 | WO2000064950A1 Device and method for removing unreacted monomer from polymer latex |
| 11/02/2000 | WO2000064949A1 Production of porous diene polymer pellets by mechanical drying |
| 11/01/2000 | CN1058027C Process for manufacturing of polymeric objects from solution |
| 10/31/2000 | US6140395 Method of producing hydrophilic resin |
| 10/24/2000 | US6136893 Method for concentrating aqueous dispersion of fluorine-containing polymer |
| 10/18/2000 | EP1044994A1 Process for preparation of elastomer modified polymer compositions with enhanced rubber phase volume fraction |
| 10/18/2000 | EP1044990A1 Method of removing and recovering boron trifluoride with metal fluoride and process for polyolefin production using the same |
| 10/18/2000 | CN1270600A Method for reducing residual monomers in liquid systems by adding an oxidation-reduction initiator system |
| 10/18/2000 | CN1270599A Polymerization processes and products and uses of the products |
| 10/17/2000 | US6132918 Polymers and processes thereof |
| 10/17/2000 | US6132617 Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of the same |
| 10/15/2000 | CA2305928A1 Process for preparation of elastomer modified polymer compositions with enhanced rubber phase volume fraction |
| 10/12/2000 | WO2000059957A1 Method for isolating olefins from polyolefin plants |
| 10/11/2000 | EP1042373A1 Finishing design to increase the polymer content in an olefin solution polymerization process |
| 10/05/2000 | WO2000058402A1 Polycarbonate-base flame-retardant resin composition |
| 10/05/2000 | WO1999050319A9 Method of reducing metal content in fluoroelastomer |
| 10/05/2000 | DE19915106A1 Isolating olefin for recycling in gas-phase olefin polymerization processes involves separating olefin from inert gas in a separator unit and removing catalyst poison in apparatus connected to the separator |
| 10/04/2000 | EP1040143A1 Method for producing low-molecular, highly reactive polyisobutylene |