Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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02/11/1998 | EP0823440A2 Process for the manufacture of polyacrylates having reduced content of residual monomer |
02/11/1998 | CN1172686A Removal of metal compounds from acid solution |
02/05/1998 | DE19654783A1 Polybutadiene latex with high solids content and increased particle size |
02/05/1998 | DE19631021A1 Separating latex from latex-water emulsion |
02/04/1998 | EP0822203A2 The reduction of microfoam in spray applied thermoplastic coatings and coating composition therefor |
02/04/1998 | EP0821700A1 Synthesis of terminally unsaturated oligomers |
01/30/1998 | CA2210557A1 The reduction of microfoam in spray applied thermoplastic coatings |
01/29/1998 | WO1998003561A1 Method for concentrating aqueous tetrafluoroethylene emulsion by electrodialysis and its apparatus |
01/29/1998 | WO1998003560A1 Polymer devolatilization |
01/29/1998 | CA2260948A1 Polymer devolatilization |
01/28/1998 | EP0821010A1 Method and apparatus for removing volatile constituents from highly viscous solutions or suspensions |
01/28/1998 | EP0527225B1 Method of improving the oxidative thermal stability of ethylene polymers |
01/22/1998 | WO1998002467A2 Polymer recovery |
01/22/1998 | CA2260950A1 Polymer recovery |
01/21/1998 | EP0819722A1 Process for neutralizing vinylidene chloride copolymer dispersions and their use |
01/21/1998 | CN1170729A Method of treating polyolefin |
01/14/1998 | EP0818473A1 Process for finishing a resin from an emulsion polymerized latex |
01/13/1998 | US5708133 Separation and removal of volatile components of polymers |
01/13/1998 | US5708131 Amorphous copolymers of tetrafluoroethylene and hexafluoropropylene |
01/13/1998 | US5708097 Treatment of organic compounds to reduce chlorine level |
01/13/1998 | US5708077 Films in water preparations and synthetic resins |
01/07/1998 | EP0729479B1 Purification process |
01/06/1998 | USH1703 Removal of lithium from polymer cements |
01/06/1998 | US5705780 Dehydration of hydrogels |
01/06/1998 | US5705196 Applications in biomedicine, pharmacy, medicine, cosmetics, chemical industry, agriculture, veterinary medicine |
12/31/1997 | CN1168895A Prepn. of alkali-soluble (methyl) acrylate-based copolymers |
12/30/1997 | US5703203 Removal of oligomers from substantially crystalline, α-olefin polymers |
12/30/1997 | US5702860 Adding coagulant and solvent to polymer particle dispersion, heating to coagulate particles; toners for electrography |
12/29/1997 | EP0814094A1 Process for increasing the solids content of latex |
12/29/1997 | EP0813567A1 Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
12/24/1997 | WO1997048750A1 Spray-drying oil recovery process |
12/24/1997 | CA2258688A1 Spray-drying oil recovery process |
12/23/1997 | CA2116111C A process for preparing a binder resin useful in electrophotographic toner |
12/18/1997 | CA2198446A1 Process for increasing the solids content of latex |
12/17/1997 | CN1167779A Method of drying solid polymer and drying apparatus |
12/17/1997 | CN1167772A Method and apparatus for removing residual volatile component from polymer system |
12/17/1997 | CN1167771A Method and apparatus for removing volatile component from thermoplastic polymer |
12/16/1997 | US5698666 Coagulation; dehydration; drying |
12/13/1997 | CA2201551A1 Process for finishing a resin from an emulsion polymerized latex |
12/11/1997 | WO1997046607A1 Method for producing coagulated polymer latex particles |
12/11/1997 | CA2227969A1 Method for producing coagulated polymer latex particles |
12/10/1997 | EP0811018A1 Agglomerated polymer particles from water-swellable polymers, processes for producing said polymer particles and the use of said particles |
12/10/1997 | CN1167492A Process for coagulation finishing of polymers |
12/04/1997 | WO1997045490A1 Stable amino-containing polymer blends |
12/04/1997 | WO1997045184A1 Column and process for deodorising dispersions |
11/27/1997 | DE19621027A1 Continuous removal of monomer from aqueous suspension or dispersion |
11/26/1997 | EP0808850A1 Method of treating polyolefin |
11/26/1997 | EP0808336A2 Amorphous copolymers of tetrafluoroethylene and hexafluoropropylene |
11/25/1997 | US5691445 Devolatilization |
11/21/1997 | CA2205734A1 Method of treating polyolefin |
11/20/1997 | WO1997043318A1 Ionic contaminants removal from polymer cements using a molten component |
11/20/1997 | CA2254073A1 Ionic contaminants removal from polymer cements using a molten component |
11/18/1997 | US5688910 Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers |
11/13/1997 | DE19616046A1 Verfahren zur Abtrennung von organischen Monomeren oder Hilfsstoffen Process for the separation of organic monomers or auxiliaries |
11/05/1997 | EP0805169A2 Process for preparing in-basic-medium soluble copolymers based on (meth)acrylates |
11/05/1997 | EP0805165A1 Process for recovering metallocene complexes |
11/05/1997 | CN1163897A Low-molecular weight copolymer solution devolatilization method |
11/02/1997 | CA2203686A1 Preparation of alkali-soluble (meth)acrylate-based copolymers |
10/30/1997 | WO1997040081A1 Process for separating organic monomers or auxiliaries |
10/30/1997 | CA2252885A1 Process for separating organic monomers or auxiliaries |
10/29/1997 | EP0802931A1 Polymerizatiion of ethylenic chloride with inorganic salt |
10/29/1997 | CN1163281A Non-free flowable molding powders of modified polytetrafluoroethylenes |
10/28/1997 | US5681922 Process for increasing the proportion of the β-modification in polypropylene |
10/28/1997 | US5681908 Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
10/23/1997 | WO1997023282A3 Process for the preparation of free-flowing very acidic cation exchangers |
10/22/1997 | CN1162963A Process for preparing an aqueous polymer dispersion |
10/21/1997 | US5679766 Purification process of novolar resins using acid treated chelating cation exchange resin |
10/16/1997 | WO1997038424A1 Ethylene polymer composition for cable applications |
10/16/1997 | WO1997038025A1 Method and apparatus for product recovery of polyolefins |
10/16/1997 | CA2251546A1 Method and apparatus for product recovery of polyolefins |
10/15/1997 | EP0801081A2 Method of drying solid polymer and drying apparatus |
10/15/1997 | EP0733075B1 Process for producing powdery polymers based on n-vinyl caprolactams |
10/14/1997 | US5677368 Process for increasing the solids content of nitrile rubber latex |
10/11/1997 | CA2202325A1 Method of drying solid polymer and drying apparatus |
10/09/1997 | WO1997036940A1 Method of recovering low-boiling substances from a polymer latex |
10/08/1997 | CN1161341A Removal of alkali metal compound from polymer cement |
10/07/1997 | US5674975 Process for manufacturing an improved acrylonitrile polymer melt |
10/07/1997 | US5674436 Spray drying in a stream of inert gas an aqueous solution of heterocyclic n-vinyl polymer and hydrogen peroxide |
10/01/1997 | EP0798314A1 Devolatilization |
10/01/1997 | EP0797626A1 Method for preparation of impact-resistant modified polystyrene molding compounds |
09/24/1997 | EP0598091B1 Functionalized polymer nanoparticles, method of preparation and use thereof |
09/24/1997 | CN1035949C Process for producing cycloolefin random copolymer |
09/23/1997 | US5670614 Method of increasing the plasticity and/or elasticity of polymers via supercritical fluid extraction and medical devices fabricated therefrom |
09/18/1997 | WO1997033925A1 Multi-stage process for producing heat resistant dimensionally stable polymethacrylate moulding compounds |
09/18/1997 | DE19609715A1 Mehrstufiges Verfahren zur Herstellung von hochwärmeformbeständiger Polymethacrylat-Formmassen Multistage process for the production of highly heat-resistant polymethacrylate molding compounds |
09/18/1997 | CA2249557A1 Multi-stage process for producing heat resistant dimensionally stable polymethacrylate moulding compounds |
09/17/1997 | EP0794968A1 Process for coagulation finishing of polymers |
09/16/1997 | US5668252 Drying process of viscous solution containing (meth)acrylic acid-based polymer |
09/12/1997 | WO1997032926A1 Improved slurry drag reducer |
09/12/1997 | CA2593008A1 Improved slurry drag reducer |
09/10/1997 | EP0728152B1 Removal of base residues from poly(vinyl alcohol) reaction-slurries |
09/10/1997 | CN1159198A Polymer beads and method for preparation thereof |
09/10/1997 | CN1158865A Processing method of carbon-5 fraction cation polymerization liquid |
09/09/1997 | US5665858 Process for coagulation finishing of polymers |
09/09/1997 | US5665836 Method of preparing vinyl chloride polymers and copolymers of improved antistatic performance |
09/03/1997 | CN1035746C Ultrafiltration process for recovery of polymeric latices from whitewater |
09/02/1997 | US5663250 Deprotection with molten salt |
09/02/1997 | US5662781 Elimination of nitrile impurities from polymers |
08/27/1997 | EP0688340B1 Water absorbent resin particles of crosslinked carboxyl containing polymers and method of preparation |
08/20/1997 | CN1157294A Styrene base random copolymer and process for producing the same |