| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
|---|
| 02/24/1981 | CA1096537A1 Method for separating vinyl chloride monomer from an aqueous polyvinyl chloride resin mixture |
| 02/17/1981 | US4251412 Reducing residual acrylonitrile in water dispersions of acrylonitrile polymers with amine |
| 01/28/1981 | EP0023018A1 Method of reducing the level of catalyst residues in polymers |
| 01/27/1981 | US4247686 Vinyl chloride monomer, vacuum jetting |
| 01/27/1981 | US4247437 Method for cooling polymeric hydrogel blocks |
| 01/27/1981 | CA1094734A1 Process for the purification of polyvinyl chloride |
| 01/27/1981 | CA1094733A1 Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries |
| 01/27/1981 | CA1094732A1 Process for the removal of vinyl chloride from latexes containing polyvinyl chloride |
| 01/27/1981 | CA1094719A1 Process for the preparation of dispersible dispersion powders |
| 01/27/1981 | CA1094701A1 Dewatering polyvinylalcohol stabilized polymer slurries |
| 01/27/1981 | CA1094523A1 Lump breaker apparatus for reactor tank |
| 01/21/1981 | EP0022624A1 Process for setting a polychloroprene-latex |
| 01/20/1981 | US4246385 Process for reducing content of unreacted vinyl halide in vinyl halide polymers |
| 01/20/1981 | US4246353 Melt processing of fluorinated polymers |
| 01/20/1981 | US4246309 Tufted floor covering having binder with less than 0.5% water soluble compounds |
| 01/14/1981 | EP0022386A1 Process for the preparation of ethylene polymers and apparatus for carrying out this process |
| 01/14/1981 | EP0022158A1 Column having trays with inclined apertures |
| 01/13/1981 | US4245073 Process for the polymerization of vinyl chloride in aqueous suspension |
| 01/06/1981 | US4243784 Kneading |
| 01/06/1981 | US4243491 Continuous method for determining residual vinyl chloride content in a boiling aqueous polymer dispersion |
| 12/30/1980 | US4242500 Process for the removal of free acrylate monomer from polyacrylate compositions by the addition of alkanolamines |
| 12/30/1980 | US4241514 Process and apparatus for drying chlorinated polymers |
| 12/30/1980 | CA1092608A1 Method for recovering low molecular weight polymers |
| 12/24/1980 | WO1980002843A1 Process for setting a latex of a film forming material |
| 12/23/1980 | CA1092293A1 Preparation of a particulate vinyl chloride polymer in unplasticized form |
| 12/16/1980 | US4239927 Reaction with aromatic hydrocarbon |
| 12/11/1980 | WO1980002688A1 Method of obtaining polymers of acrylic series |
| 12/10/1980 | EP0020279A1 Process for fractionating a polar polymer |
| 12/09/1980 | CA1091396A1 Process for the polymerization of vinyl chloride in aqueous suspensions |
| 12/09/1980 | CA1091393A1 Manufacture of ethylene copolymers |
| 12/02/1980 | US4236958 Apparatus for eliminating residual solvent from crumbled polymer |
| 11/26/1980 | EP0019404A1 Process for producing a blending vinyl chloride resin, paste dispersion comprising such blending vinyl chloride resin, and molded articles prepared from such paste dispersion |
| 11/25/1980 | US4235983 Semipermeable membrane |
| 11/18/1980 | US4234716 Carbon monoxide catalyst deactivator |
| 11/18/1980 | CA1090044A1 Manufacture of low density ethylene polymers of improved homogeneity |
| 11/11/1980 | US4233437 Continuous process for the removal of monomeric impurities from aqueous dispersions of homo- and copolymers of vinyl chloride |
| 11/11/1980 | CA1089598A1 Improved process for high pressure ethylene polymerization |
| 11/04/1980 | CA1089146A1 Monomer removal from the slurry of vinyl chloride resin with steam by using improved plate tower |
| 10/28/1980 | US4230643 Process for the manufacture of a vinyl ester copolymer |
| 10/21/1980 | US4229569 Process for the removal of vinyl chloride from aqueous slurries of vinyl chloride polymers |
| 10/21/1980 | US4229568 Method of discharging gaseous vinyl chloride monomer from a polymerization reactor |
| 10/21/1980 | US4229249 Rotatable drying tower |
| 10/15/1980 | EP0017555A1 Process for the preparation of water-soluble acrylic polymers or copolymers with a high molecular weight and with a low content of unreacted monomers |
| 10/15/1980 | EP0017457A1 The use of a synthetic oil as a lubricating oil |
| 10/14/1980 | US4228273 Steam and vinyl acetate for countercurrent stripping |
| 10/14/1980 | US4228056 Shaped articles from insoluble hydrogels and method of manufacturing same |
| 10/14/1980 | US4228005 Mechanical dewatering apparatus for elastomer slurries |
| 10/07/1980 | US4226976 Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries with hydrocarbon compounds |
| 10/07/1980 | US4226975 Process for the removal of vinyl chloride from polyvinyl chloride dispersions and latexes |
| 10/07/1980 | US4226974 Sparging with ammonia, vacuum |
| 10/07/1980 | US4226718 Coagulation |
| 09/30/1980 | US4225482 Concentrated aqueous latex of ethylene/C2 -C3 -perfluorocarbon copolymer or terpolymer |
| 09/30/1980 | CA1086481A1 Apparatus for the manufacture of vinyl chloride polymers |
| 09/23/1980 | US4224437 Vinyl chloride and homo- or copolymer thereof |
| 09/17/1980 | EP0015481A1 Concentrated dispersions of fluorinated polymers and process for their manufacture |
| 09/17/1980 | EP0015467A2 Process for removing residual monomers from ABS polymers |
| 09/16/1980 | US4222986 Nozzles to return solvent-diluent as small-drop spray |
| 09/09/1980 | US4221905 Chemically reducing residual styrene monomer in styrene polymers and shaped products formed therefrom |
| 09/09/1980 | US4221878 Myrcene as an acrylonitrile scavenger |
| 09/02/1980 | US4220754 Discoloration inhibition |
| 08/26/1980 | US4219640 Polymers of vinyl chloride having low vinyl chloride monomer content, and method of making same |
| 08/20/1980 | EP0014364A2 Process for the microbiological degradation of acrylonitrile in aqueous dispersions |
| 08/20/1980 | EP0014314A2 Process for the continuous elimination of residual hydrocarbons from polyolefins, and apparatus for carrying out the process |
| 08/19/1980 | USRE30378 Process for recovery of polymers from their dispersions in liquids |
| 08/19/1980 | US4218358 Vapor phase, solvent-extraction |
| 08/12/1980 | US4217444 Method of degassing polymers prepared by mass polymerizing a monomeric composition based on vinyl chloride |
| 08/12/1980 | US4217423 Rapid filtration of ethylene-vinyl ester interpolymer particles from aqueous dispersions thereof |
| 08/05/1980 | US4216265 Aftertreatment of thermally pretreated tetrafluoroethylene polymers and the polymer powders obtained |
| 07/29/1980 | US4215207 Process for the polymerization and copolymerization of ethylene, using a gas injection device |
| 07/29/1980 | US4215085 Process for preparing extruded pelleted products from molding compositions |
| 07/22/1980 | US4214063 Autorefrigerated polymerization process |
| 07/15/1980 | CA1081881A1 Process and device for the preparation of polymer dispersions having a low monomer content |
| 07/15/1980 | CA1081880A1 Process and device for the manufacture of polymer dispersions with low monomer content |
| 07/08/1980 | US4211863 Polymer slurry catalyst residue deactivation |
| 07/08/1980 | CA1081396A1 Process for the after-treatment of paste-forming polyvinyl chloride powders |
| 07/01/1980 | CA1080894A1 Process for the after-treatment of paste-forming polyvinyl chloride powders |
| 06/24/1980 | US4209436 Process for the removal of non-converted monomers from a copolymer of acrylonitrile |
| 06/17/1980 | US4208530 Vaporizing propylene |
| 06/17/1980 | US4208529 Continuous flow of liquid in olefin polymerization process |
| 06/17/1980 | CA1079900A1 Process for producing stabilized polyolefins |
| 06/10/1980 | US4207412 Aftertreatment of spray dried, powdered vinyl chloride emulsion polymerizates |
| 06/03/1980 | US4206300 Heating in oxygen-free inert gas |
| 06/03/1980 | US4206093 Process for the preparation of chlorinated polymers |
| 05/28/1980 | EP0011192A2 Process for treating aqueous (co)polymer dispersions, obtained by the emulsion polymerisation of vinyl chloride |
| 05/27/1980 | US4205161 Process for reducing content of free vinyl chloride by posttreating copolymer with redox catalyst |
| 05/27/1980 | US4205149 Method of removing vinyl chloride monomer from polyvinyl chloride resins |
| 05/27/1980 | CA1078542A1 Heat-sensitizers for coagulating aqueous polymer dispersions |
| 05/20/1980 | CA1077683A1 Apparatus for removing unreacted monomer from slurry |
| 05/06/1980 | US4201628 Separation apparatus |
| 05/01/1980 | WO1980000845A1 Method and apparatus for removing volatiles contained in polymers |
| 04/29/1980 | US4200734 Stripping, heat exchanging |
| 04/29/1980 | US4200714 Olefin purification process for hydrogen contaminated streams |
| 04/29/1980 | CA1076514A1 Method for removing a vinyl halide from polyvinyl halide-containing slurry |
| 04/22/1980 | CA1076295A1 Process for the continuous preparation of reactive copolymers |
| 04/16/1980 | EP0009689A1 Process for preparing a crystalline vinylidene chloride polymer powder, and compositions comprising it |
| 04/08/1980 | US4197400 Heating and stripping |
| 04/08/1980 | US4197399 Process for removing residual vinyl chloride from vinyl chloride polymers in aqueous dispersion |
| 04/08/1980 | US4197398 With 1a hydroxide and an alcohol or with 1a alcoholate |
| 04/02/1980 | EP0009417A2 A process for dewatering a grafted rubber latex |
| 04/02/1980 | EP0009283A2 Process and device for the recuperation of energy during the fabrication of polymers from gaseous monomers |