Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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03/03/1987 | US4647640 Polymer materials |
03/03/1987 | CA1218796A1 Method for removing hydrogenation catalyst residues from hydrogenated conjugated diene polymers |
02/25/1987 | EP0211651A2 Method of improving the clarity of propylene polymers |
02/25/1987 | EP0211650A2 Method of improving the clarity of propylene polymers |
02/24/1987 | US4645568 Water removal by azeotropic distillation, superheated solvent vapors |
02/24/1987 | CA1218500A1 Process for producing thermoplastic resin |
02/17/1987 | CA1218197A1 Continuous manufacture of ethylene homopolymers or copolymers |
02/17/1987 | CA1218177A1 Stabilized slurries of isoolefin polymers |
02/11/1987 | CN85109603A Photoinitiated free radical bulk polymerisation of isopropyl xanthic salfide terminated liquid chlorobutadiene rubber |
02/04/1987 | CN86100791A Process for making polypropylene with free-end long chain branching and use thereof |
02/03/1987 | CA1217599A1 Countercurrent washing tower and countercurrent washing method using same |
01/31/1987 | CN85101756A Process for purifying rubber |
01/27/1987 | US4639337 Adsorption on alumina |
01/14/1987 | CN86102878A Continous treatment process of polymer composition |
01/13/1987 | US4636540 Adsorption |
01/06/1987 | US4634744 Homo- or copolymerization of ethylene |
12/30/1986 | US4632977 Method of plasticizing thermoplastic polymers |
12/30/1986 | US4632976 Process for the continuous discharge of a slurry |
12/30/1986 | EP0206295A2 Stable emulsions of water resistant polyvinyl alcohol-stabilized vinyl chloride-ethylene copolymers |
12/30/1986 | EP0204078A3 Process for purifying chlorinated aliphatic polymers |
12/17/1986 | EP0204953A2 Process for scavenging free residual monomer in aqueous media |
12/17/1986 | CN85104853A Method of continuously operating a counter-flow washing column |
12/10/1986 | EP0204078A2 Process for purifying chlorinated aliphatic polymers |
12/09/1986 | CA1215196A1 Process for fluorinated polymer |
11/26/1986 | EP0202921A2 Process for purifying maleic anhydride-modified polyolefins |
11/20/1986 | EP0202012A2 Process for the production of composite material based on a polymer matrix |
11/20/1986 | EP0201979A1 Improved process for the polymerization or copolymerization of butadiene |
11/20/1986 | EP0201962A1 Improved process for the polymerization or copolymerization of butadiene |
11/18/1986 | US4623712 Method for high temperature phase separation of solutions containing polymers |
11/18/1986 | US4623678 Destabilization with carbon dioxide |
11/18/1986 | US4623487 Process for recovery of fluorosurfactants |
11/12/1986 | CN86103350A Improved process for the polymerization or copolymerization of butadiene |
11/12/1986 | CN86103327A Improved process for the polymerization or copolymerization of butadiene |
11/12/1986 | CA1213999A Grinding agent containing neutralized acrylic polymers and/or copolymers for pigmentary applications involving coarse mineral materials aqueous suspensions |
11/05/1986 | EP0200368A2 Continuous treatment process for polymer compositions |
10/28/1986 | US4619051 Process for drying polymeric beads and associating shading pigments therewith |
10/28/1986 | CA1213129A1 Device and process for recovering polymer from a solution |
10/22/1986 | EP0198644A2 Colour of polymers |
10/22/1986 | CN85103617A Process for removel of slurry |
10/21/1986 | US4618641 Concentrated, aqueous dispersions of vinylidene fluoride polymers and a process for their preparation |
10/14/1986 | US4617089 Apparatus for discharging high viscosity media in chemical engineering |
10/07/1986 | US4616058 Using dispersion stabilizer |
10/07/1986 | US4616046 Containing metallic heat stabilizer and carboxy mercaptan compound |
09/23/1986 | CA1211891A1 Process for the separation treatment of polymer from polymer solution |
09/17/1986 | EP0194692A2 Process for separating surfactants from liquid used in the manufacture of concentrated fluoropolymer dispersions |
09/17/1986 | EP0194691A2 Process for separating surfactants used in the manufacture of concentrated fluoropolymer dispersions |
09/17/1986 | EP0194690A2 Process for separating surfactants from polymer residue in the manufacture of fluoropolymer dispersions |
09/17/1986 | EP0194681A2 Process for recovery of fluorosurfactants |
09/03/1986 | EP0193263A1 Reduction of isomerization in solution process for polymerization of alpha-olefins |
09/03/1986 | EP0193262A1 Deactivation of catalyst in solution process for polymerization of alpha-olefins |
09/03/1986 | EP0193261A1 Reduction of isomerization in solution process for polymerization of alpha-olefins |
09/03/1986 | CN86101398A Purification process of polymerization solvent |
09/02/1986 | US4609497 Solvent extraction, adsorption, steam distillation |
09/02/1986 | CA1210885A1 Process for reacting quaternary ammonium monomers in the presence of anionic polymers |
08/26/1986 | US4608446 Process for the preparation of low molecular weight polyhydroxyl compounds |
08/20/1986 | EP0191220A2 Method of deactivating ethylene polymerisation catalysts |
08/13/1986 | EP0190889A2 Polypropylene with free-end long chain branching, process for making it, and use thereof |
08/13/1986 | EP0190656A2 Method for producing plastic optical fiber with heat resistance |
08/05/1986 | US4604454 Method of recovering vinyl chloride resin |
08/05/1986 | US4604419 Adding glyceride of carboxylic acid to inhibit wet-foaming |
07/29/1986 | US4603194 Isolation of polymer resin from organic solution |
07/23/1986 | EP0188125A2 Closed loop recycle of vent gas in polymerization process |
07/23/1986 | EP0187972A2 Process for removing organic compound having high boiling point |
07/23/1986 | CN86100667A Reduction of isomerization in solution process for polymerization of alpha-loefins |
07/23/1986 | CN86100648A Reduction of isomerization in solution process for polymerization of alpha-loefins |
07/23/1986 | CN86100636A Reduction of isomerization in solution process for polymerization of alpa-olefins |
07/22/1986 | US4602083 Aqueous polymer latex using aqueous solution of group 2 metal salt |
07/22/1986 | CA1208399A1 Modified copolymers of ethylen and at least one .alpha.-olefin and process for preparing the same |
07/16/1986 | EP0187715A2 Process for coagulating polymer latices and polymeric articles prepared thereby |
07/15/1986 | US4599807 Process for drying polymeric beads and associating shading pigments therewith |
07/15/1986 | CA1207947A1 Light-colored hydrocarbon and terpene resins |
07/09/1986 | EP0186918A2 Separating heavy metals from polymers |
07/09/1986 | CN85100465A Manufacturing and application of beta-crystalline polypropylene |
07/08/1986 | US4599379 Process for the production of polymers and aqueous solutions thereof |
07/02/1986 | EP0186147A2 Improved vinyl dispersion resin |
06/25/1986 | EP0185458A2 Fractionation of water-soluble polymers |
06/24/1986 | CA1206697A1 Method for the purification of propylene polymers |
06/24/1986 | CA1206695A1 Process for the production of homo- and co-polymers of quaternary ammonium monomers |
06/24/1986 | CA1206694A1 Method for recovering synthetic resinous latex solids |
06/24/1986 | CA1206658A1 Scavenging of residual acrylonitrile monomer in abs latex |
06/18/1986 | EP0184935A2 Method for high temperature phase separation of solution containing polymers |
06/17/1986 | US4595749 Direct removal of NI catalysts |
06/17/1986 | CA1206299A1 Polymer recovery |
06/04/1986 | EP0183314A1 Process for purifying a copolymer containing acrylonitrile groups |
05/28/1986 | EP0182659A2 Shaped hydrogel articles |
05/27/1986 | US4591633 Mixing with inorganic double salts, or calcined products or hydrates thereof |
05/27/1986 | US4591632 Freeze coagulation process |
05/20/1986 | US4589215 Apparatus for after-treating polyolefin powder |
05/13/1986 | US4588809 Process for isolating pulverulent chlorinated aliphatic polymers from their aliphatic chlorohydrocarbon solutions |
05/13/1986 | CA1204431A1 Rotary processor |
05/06/1986 | US4587330 Treatment with boric acid, filtration |
05/06/1986 | US4587307 Quality of isobutene polymers in reactions with maleic anhydride |
04/30/1986 | EP0179305A2 Concentrated aqueous vinylidene fluoride polymer dispersions, and process for their preparation |
04/30/1986 | EP0179263A1 Process for isolating solid chlorinated aliphatic polymers from a chlorination solvent system |
04/29/1986 | US4585808 Irradiation polymerization |
04/29/1986 | CA1203946A1 Process for suppressing the formation of oversized particles of thermoplastic resin produced by an aqueous dispersion procedure |
04/16/1986 | EP0177820A2 Process for drying vesiculated polymeric beads |
04/15/1986 | CA1203348A1 Separation of polymer from hydrocarbon solvent in a process for the manufacture of polymers of ethylene |
04/09/1986 | EP0176642A1 Process for removal of low molecular weight fractions from vinyl pyridine polymers and copolymers |
04/08/1986 | US4581444 Flocculation of latex particles and production of thermoplastic resin |