| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
|---|
| 04/01/1980 | US4196111 Chemically reducing residual acrylonitrile monomer in nitrile polymers and shaped packaging materials formed therefrom |
| 03/25/1980 | US4195169 Devolatilizing polymers of styrene and acrylic or methacrylic acid |
| 03/25/1980 | US4195168 Method of treating suspensions of vinyl chloride/vinyl acetate copolymers |
| 03/25/1980 | US4195145 Homo- or copolymerization of propylene in presence of activated titanium trichloride and organoaluminum catalyst |
| 03/25/1980 | CA1074477A1 Dispersions of water soluble polymers in oil |
| 03/19/1980 | EP0008850A1 Method for the manufacture of olefin polymer fibrils and polymer fibrils so obtained |
| 03/19/1980 | EP0008664A1 Process for pressure and rest degassing of a mixture of PVC and water |
| 03/18/1980 | US4193903 Steam stripping |
| 03/18/1980 | US4193890 Color stabilizers for vinyl chloride resins |
| 03/11/1980 | CA1073590A1 Process for recovering proteins and polymers from liquids containing same |
| 03/04/1980 | US4191821 Process for purifying recirculating gases of condensed polymer particles |
| 02/26/1980 | US4190721 Process for recovering proteins and polymers from liquids containing same |
| 02/19/1980 | US4189563 Dry Mannich quaternary ammonia salt polymers |
| 01/29/1980 | US4186047 Solvent removal from polymer solutions |
| 01/29/1980 | CA1070899A1 Manufacture of high pressure polyethylene |
| 01/29/1980 | CA1070898A1 Process for the preparation of polyethylene in accordance with the high pressure, high temperature processes which use a catalyst of the ziegler type |
| 01/29/1980 | CA1070895A1 Autoxidisable composition and process |
| 01/29/1980 | CA1070879A1 Continuous latex stripping method |
| 01/29/1980 | CA1070716A1 Method for isolating low molecular weight polymers |
| 01/22/1980 | US4184924 Apparatus for steam stripping polyvinyl chloride resins |
| 01/22/1980 | CA1070449A1 Manufacture of high pressure polyethylene |
| 01/22/1980 | CA1070073A1 Method and apparatus for molten polymer filtration |
| 01/15/1980 | US4184036 Method for recovering atactic polypropylene |
| 01/15/1980 | US4184029 Process for the production of high-durometer polymers of vinyl chloride with pH control |
| 01/15/1980 | CA1070050A1 Process for removing vanadium catalyst residues from polymer solutions |
| 01/09/1980 | EP0006619A2 Process for purifying propylene |
| 01/09/1980 | EP0006490A1 Process for the recuperation of unreacted propylene in bulk polymerization |
| 01/09/1980 | EP0006421A2 Method for drying polyolefins and apparatus therefor |
| 01/09/1980 | EP0006341A1 Method of processing nitrile polymers |
| 01/09/1980 | EP0006288A1 Process and apparatus for the removal of olefin monomer from olefin polymers |
| 01/09/1980 | EP0006159A1 Method for reducing the halogen content of particulate polyolefins prepared with halogen-containing catalysts |
| 01/08/1980 | US4182854 Process for removing volatile matter from styrene resin |
| 01/08/1980 | US4182852 By treating with alcohol or mixture of alcohol and epoxide to deactivate and remove catalyst |
| 01/08/1980 | US4182851 By after-polymerization at higher temperature than main polymerization |
| 01/08/1980 | CA1069647A1 Solvent cleaning and recovery process |
| 01/01/1980 | US4181794 Method for manufacture of olefin polymer fibrils |
| 01/01/1980 | US4181788 Process for the production of thermoplastic molding materials based on vinyl polymers |
| 12/25/1979 | US4179819 Combustion |
| 12/18/1979 | CA1068448A1 Manufacture of high pressure polyethylene |
| 12/11/1979 | US4178221 Process for the preparation of water-soluble acrylic polymers by photopolymerization |
| 11/27/1979 | CA1067248A1 Process for the elimination of residual monomers in acrylonitrile polymers |
| 11/20/1979 | CA1066458A1 Purification of wash liquid |
| 11/13/1979 | USRE30148 Melt finishing process for polymers produced by vapor state polymerization processes |
| 11/06/1979 | CA1065792A1 Process for the preparation of hydrosoluble acrylic polymers by photopolymerization |
| 10/30/1979 | CA1065545A1 Manufacture of high pressure polyethylene |
| 10/30/1979 | CA1065541A1 Removing solvent from elastomers |
| 10/23/1979 | US4172104 Dissolving ethoxylate of fatty alcohol in chlorinated hydrocarbon solvent, precipitation by treatment with steam or hot water |
| 10/23/1979 | CA1065098A1 Process for preparing p-vinylphenol polymer |
| 10/23/1979 | CA1064833A1 Degassing column |
| 10/17/1979 | EP0004601A1 Process for removing highly odorous components from particulate olefine polymers |
| 10/16/1979 | US4171428 Method for manufacturing plastisol resins using spray-drying |
| 10/16/1979 | US4171427 Process for continuously removing monomers from an aqueous dispersion of a polymer |
| 10/09/1979 | CA1064195A1 Process for removing water from water soluble polymer |
| 10/02/1979 | US4169929 Manufacture of low density ethylene polymers of improved homogeneity |
| 09/19/1979 | EP0003957A1 Process for reducing the residual styrene level of a polystyrene latex |
| 09/18/1979 | US4168373 Removal of residual vinyl chloride monomer from polyvinyl chloride latex |
| 09/18/1979 | US4168356 Process for polymerizing ethylene |
| 09/11/1979 | US4167619 Containing coordination catalys, a c3 or c4 alkanol, oxygen and a peroxide |
| 09/11/1979 | CA1062399A1 Process for water-soluble synthetic polymer in powder form |
| 09/11/1979 | CA1062397A1 Method of enhancing the solubility of dried latex polymer |
| 09/05/1979 | EP0003905A1 A process for preparing an aqueous emulsion or dispersion of a partly water-soluble material |
| 09/04/1979 | US4166900 Preparation of refined olefin/maleic acid copolymers |
| 09/04/1979 | CA1061942A1 Manufacture of copolymers of ethylene |
| 09/04/1979 | CA1061939A1 Process for the removal of uranium contained in homo- and co-polymers of mono- and diolefines |
| 08/28/1979 | US4166171 Recovery of synthetic polymer from solvents |
| 08/28/1979 | CA1061497A1 Process for preparing finely divided polymers |
| 08/21/1979 | US4164818 Method for preventing adhesiveness of a hydrogel of a water-soluble acrylamide-type polymer |
| 08/21/1979 | CA1061041A1 Color stabilization of nitrile containing polymers with organotin compounds |
| 08/07/1979 | US4163838 Process for the production of polyvinyl chloride based powders suitable for plastisol preparation |
| 08/07/1979 | US4163837 Multiple loci counter-current washing |
| 08/07/1979 | CA1060146A1 Process for the purification of olefin polymerizates |
| 07/31/1979 | CA1059690A1 Vinyl halide stripping process |
| 07/31/1979 | CA1059686A1 Continuous process for the preparation of abs-type polyblends |
| 07/25/1979 | EP0003120A2 Process and apparatus for drying chlorinated polymers |
| 07/25/1979 | EP0003080A1 Method for refining alpha-olefin maleic acid copolymers and obtained product suitable for medicinal use |
| 07/24/1979 | CA1059250A1 Method for removing unreacted monomer |
| 07/24/1979 | CA1059247A1 Process and apparatus for removing gaseous monomers from polyvinyl chloride/water dispersions |
| 07/11/1979 | EP0002988A1 Device and method for separating under high pressure |
| 07/11/1979 | EP0002860A1 Process for the removal of non-converted monomers from a copolymer of acrylonitrile |
| 07/11/1979 | EP0002820A1 Process for reducing the monomer content of shear force sensitive and/or temperature sensitive polymer dispersions |
| 07/10/1979 | US4160726 Ultrafiltration process for the concentration of polymeric latices |
| 06/27/1979 | EP0002559A1 Process for the removal of non-converted monomers from a copolymer of acrylonitrile |
| 06/27/1979 | EP0002473A1 Process for preparing low molecular weight polyhydroxylic compounds and their use for the preparation of polyurethanes |
| 06/26/1979 | CA1057448A1 Olefin polymerization process |
| 06/26/1979 | CA1057302A1 Process for removal and recovery of unreacted monomers from resinous polymers |
| 06/19/1979 | CA1056704A1 Method for quantitatively analyzing substances containing elements other than carbon, hydrogen and oxygen and volatile organic compounds |
| 06/13/1979 | EP0002271A1 Process for drying a polymer |
| 06/12/1979 | US4158092 Spray treatment, gasification, degassing |
| 05/30/1979 | EP0002015A1 Process for isolating rubbers |
| 05/29/1979 | CA1055648A1 Method for the continuous recovery of soluble polypropylene from spent polymerization media |
| 05/22/1979 | US4156075 Two step polyolefin catalyst deactivation |
| 05/22/1979 | CA1055190A1 Continuous process for the preparation of abs type polyblends |
| 05/16/1979 | EP0001810A1 Process for the preparation of a vinyl ester copolymer |
| 05/15/1979 | US4154924 Butyl reactor overflow plugging and post reactor polymerization prevention |
| 05/15/1979 | US4154923 Flocculation with in situ formed organic destabilizer |
| 05/08/1979 | US4153787 Intermittent sprays |
| 05/08/1979 | US4153774 Manufacture of high pressure polyethylene |
| 05/08/1979 | US4153501 Continuous devolatilization |
| 05/08/1979 | CA1054235A1 Longitudinal barrier for power transmission cable_ |
| 05/02/1979 | EP0001590A1 Process for continuous removal of residual hydrocarbons from polyolefins |