| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 04/20/2000 | WO2000021632A1 Counterflow stripping tube |
| 04/20/2000 | CA2345625A1 Hydrophilic, highly swellable hydrogels, their preparation and use |
| 04/18/2000 | US6051682 Polymerization of fluorinated homopolymers and copolymers in a pressurized reactor containing a nonaqueous medium comprising liquid or supercritical carbon dioxide |
| 04/18/2000 | US6051631 Process for treating fluid streams |
| 04/18/2000 | CA2132431C Separation process |
| 04/18/2000 | CA2010248C Recovery of double metal cyanide complex catalyst from a polymer |
| 04/13/2000 | DE19846412A1 New swellable, hydrophilic hydrogel having good absorption properties, useful in hygienic articles, prepared by polymerization, comminution, post-neutralization, drying, grinding and sieving |
| 04/11/2000 | US6048961 Decoloring butadiene-styrene copolymer in the presence of alkali metal catalyst |
| 04/06/2000 | WO1999065953A9 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material |
| 04/05/2000 | EP0990665A2 Polymers of acrylic esters and their use as deaerator of varnishes and paints |
| 04/04/2000 | US6046273 Making graft copolymer comprising propylene polymer having grafted thereto ester of alkyl-substituted acrylic acid and alkyl-substituted acrylic acid, removing unreacted monomer, decomposing initiator, deactivating free radicals |
| 04/04/2000 | US6045702 Separating said water-soluble polymer into a plurality of permeate and retentate phases using an organic or mineral membrane by differences therebetween in hydrodynamic volume in a continuous or batch process |
| 04/04/2000 | US6045675 Method for concentrating aqueous tetrafluoroethylene emulsion by electrodialysis and its apparatus |
| 04/04/2000 | US6045661 Process and apparatus for recovering diluent, monomer, and comonomer from a polymerization reactor effluent |
| 03/29/2000 | EP0988375A1 Acrylamidase enzymes |
| 03/29/2000 | EP0988328A1 Method of recycling cocatalyst for olefin polymerization conducted with metallocene catalyst |
| 03/28/2000 | US6043299 Process for the extraction of material from multi-phase systems |
| 03/23/2000 | DE19841559A1 Polyacrylsäureester und ihre Verwendung als Entlüfter für Lacke und Farben Polyacrylic acid esters and their use as deaerator for paints and coatings |
| 03/22/2000 | EP0986582A1 Process for making hydrogenated conjugated diene polymers |
| 03/21/2000 | US6040820 Track ball input device |
| 03/16/2000 | WO2000014123A1 Method for reducing the quantity of residual monomers in aqueous dispersions of polymers |
| 03/15/2000 | CN2368848Y Polymer devolatilization apparatus |
| 03/14/2000 | CA2027788C Polyester mixture, it's preparation and use |
| 03/09/2000 | WO2000012570A1 Removal of hydrogenation catalyst from polymer solutions by treatment with ammonia and carbon dioxide |
| 03/09/2000 | WO2000012569A1 Method for reducing the quantity of residual monomers in aqueous polymeric dispersions |
| 03/09/2000 | DE19840586A1 Verfahren zur Verminderung der Restmonomerenmenge in wässrigen Polymerdispersionen A process for reducing the residual monomer in aqueous polymer dispersions |
| 03/08/2000 | EP0983305A1 Solid state devolatilization of syndiotactic vinyl aromatic polymers with catalyst deactivation |
| 03/08/2000 | CN1050138C Method and apparatus for removing residual volatile component from polymer system |
| 03/08/2000 | CN1050137C Method and apparatus for removing volatile component from thermoplastics polymer |
| 03/07/2000 | US6034209 Method of recovering low-boiling substances from a polymer latex |
| 03/02/2000 | WO2000011040A1 Process for producing butene polymer |
| 03/02/2000 | DE19839199A1 Verfahren zur Verminderung der Restmonomerenmenge in wässrigen Polymerdispersionen A process for reducing the residual monomer in aqueous polymer dispersions |
| 03/01/2000 | EP0982325A1 Polyvinylidene chloride latex and process for the preparation thereof |
| 03/01/2000 | EP0981553A1 Polymer deformulation by solvent solution filtration |
| 02/29/2000 | US6031070 Solid state devolatilization of syndiotactic vinyl aromatic polymers with catalyst deactivation |
| 02/24/2000 | WO2000009589A1 Redispersible emulsion powder and process for producing the same |
| 02/24/2000 | WO2000009574A1 Method for removing initiators from grafting products |
| 02/24/2000 | WO2000009573A1 Method for eliminating formamide from polymerizates containing n-vinyl formamide units |
| 02/24/2000 | DE19837752A1 Verfahren zur Herstellung von lagerstabilen Saatpolymerisaten Process for the preparation of storage-stable seed polymers |
| 02/23/2000 | EP0980876A1 Process for the preparation of storage-stable seed polymers |
| 02/23/2000 | CN1245505A Method and apparatus for removing residual monomers |
| 02/23/2000 | CN1049664C Method for working of aqueous dispersion of fluorotheramoplastic |
| 02/22/2000 | US6028166 Method and apparatus for generating a continuous source of mixed and degassed resin |
| 02/17/2000 | WO2000008062A1 Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties |
| 02/17/2000 | WO2000007684A1 Method for evaporating polymer solutions of thermoplastic polymers |
| 02/17/2000 | DE19836992A1 Removal of formamide from N-vinylformamide polymers, e.g. for use in cosmetic or pharmaceutical formulations comprises treatment with acid or base |
| 02/17/2000 | DE19835744A1 Verfahren zum Eindampfen von Polymerlösungen thermoplastischer Polymere A method of evaporation of polymer solutions of thermoplastic polymers |
| 02/16/2000 | EP0979162A1 Two-step method for dehydrating plastic dispersions |
| 02/15/2000 | CA2022155C Process for producing styrene polymers |
| 02/10/2000 | WO2000006616A1 Process and apparatus for removing impurities from polymers |
| 02/09/2000 | CN1243839A Purification of recycled polystyrene |
| 02/08/2000 | US6022946 And incorporating into the deactivated polyolefin polymer an acid acceptor and at least one secondary antioxidant. |
| 02/08/2000 | US6022915 Thermoplastic molding compounds and a method of reducing the formation of residual monomers in these molding compounds |
| 02/08/2000 | CA2011925C Terminators for anionic polymerizations |
| 02/03/2000 | WO2000005275A1 Redispersible powder and its aqueous dispersion, preparation process and use |
| 02/03/2000 | DE19833062A1 Redispergierbares Pulver und dessen wäßrige Dispersion, Verfahren zur Herstellung sowie Verwendung Redispersible powder and the aqueous dispersion A process for producing and using |
| 02/02/2000 | EP0975679A1 Finishing process for syndiotactic vinyl aromatic polymers |
| 02/02/2000 | EP0779899A4 Polymer beads and method for preparation thereof |
| 02/01/2000 | US6020418 Microdispersions of hydroxamated polymers |
| 02/01/2000 | CA2194213C Process for preparing deodorized resin for dry toner |
| 02/01/2000 | CA2116318C Process for reducing the free aldehyde content in n-alkylol amide monomers |
| 01/27/2000 | WO2000004054A1 Process for producing methacrylic polymer |
| 01/27/2000 | CA2631050A1 Procedures for obtaining polymers derived from vinyl acetate and their use |
| 01/26/2000 | EP0974603A2 Purification of polystyrene recycle streams |
| 01/22/2000 | CA2277496A1 Purification of polystyrene recycle streams |
| 01/19/2000 | CN1242021A Polymerization of fluoromonomers in carbon dioxide |
| 01/19/2000 | CN1242019A Adhesives with low level of residual monomers and process for manufacturing same |
| 01/13/2000 | WO1999054381A3 Methods for removing volatile components from polymer solutions |
| 01/11/2000 | US6013741 Method of terminating gas phase polymerization of olefin, method of initiating the polymerization and apparatus therefor |
| 01/11/2000 | US6013710 Melt extrusion with aluminum alkoxides as polymerization initiators and a silicon tetraalkoxide stabilizer |
| 01/05/2000 | EP0969027A1 TFE Polymerization process |
| 01/05/2000 | EP0969022A1 Fluorinated polymer purification |
| 01/04/2000 | US6011113 Method of manufacturing modified polytetrafluoroethylkene fine powder |
| 12/30/1999 | DE19927131A1 Exchanging polymer solvent for styrene useful in impact resistant polystyrene production |
| 12/30/1999 | DE19828183A1 Verfahren zur Entfernung von restflüchtigen Komponenten aus Polymerdispersionen A process for removing residual volatiles from polymer dispersions |
| 12/29/1999 | WO1999067300A1 Methods for the removal of unwanted monomer amide compounds from polyamide preparations |
| 12/29/1999 | EP0967248A1 Curable fluoroelastomeres by peroxidic way |
| 12/29/1999 | EP0967232A1 Process for removing volatile residues from polymer dispersions |
| 12/29/1999 | CA2335985A1 Methods for the removal of unwanted monomer amide compounds from polyamide preparations |
| 12/23/1999 | WO1999065954A1 Fluorocopolymer molding material |
| 12/23/1999 | WO1999065953A1 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material |
| 12/22/1999 | EP0964877A1 Method for deodorizing polyolefin granulates |
| 12/16/1999 | WO1999064497A1 A process for treating fluid streams |
| 12/16/1999 | WO1999064477A1 Centrifugal method and apparatus for devolatilizing polymers |
| 12/16/1999 | CA2332844A1 Centrifugal method and apparatus for devolatilizing polymers |
| 12/09/1999 | WO1999062964A1 PURIFIED METHYL α-CHLOROACRYLATE/α-METHYLSTYRENE COPOLYMER AND ELECTRON BEAM RESIST COMPOSITION CONTAINING THE SAME |
| 12/09/1999 | WO1999062858A1 Method for recovering fluorinated alkanoic acids from waste waters |
| 12/09/1999 | DE19824614A1 Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern Process for the recovery of fluorinated alkane acids from wastewater |
| 12/09/1999 | CA2334105A1 Process for the recovery of fluorinated alkanoic acids from wastewater |
| 12/07/1999 | US5998543 Blend of a acetoacetoxy polymer and polyalkylenimine |
| 12/01/1999 | EP0960143A1 Method of making fluoropolymers |
| 12/01/1999 | EP0960139A1 Elastomer treatment process to decrease peroxide levels |
| 12/01/1999 | EP0960138A1 Decolorization of hydroxy-containing methacrylate homopolymers and copolymers |
| 12/01/1999 | EP0960137A1 Molecular weight truncation and color control in macromonomers |
| 11/30/1999 | US5994457 Preparation of an aqueous polymer dispersion |
| 11/25/1999 | WO1999060028A2 Continuous volatile removal in slurry polymerization |
| 11/24/1999 | EP0895516B1 Process for separating organic monomers or auxiliaries |
| 11/23/1999 | USRE36406 Catalytic liquid phase polymerization of ethylene and/or higher alpha olefin with diels-alder product macromolecular monomer, deashing to remove catalyst residues, adsorption of halogenated by-products onto a zeolite |
| 11/23/1999 | US5990272 Method of treating polyolefin |
| 11/18/1999 | WO1999059028A1 Process for producing purified solutions of blocked polyhydroxystyrene resins |