Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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11/22/1988 | US4786716 Removal of catalyst residues from carbon monoxide/olefin polymer with phosphine |
11/22/1988 | US4786679 Acrylamide polymers |
11/17/1988 | EP0290814A2 Process for preparation of water absorptive composite material |
11/16/1988 | CN88102601A Method for treating resin in purge vessel |
11/09/1988 | EP0290195A1 Process for dispersion polymerizing butadiene |
11/02/1988 | EP0289338A2 Hydrophilic polymer and method for production |
11/02/1988 | EP0289132A1 Method of removing solvent from chlorinated resin |
11/02/1988 | EP0288790A1 Process and apparatus for the continuous production of organic polymers from their solutions or emulsions |
11/01/1988 | US4782134 Activation; carbon dioxide, oxygen and/or argon |
11/01/1988 | US4782104 Water-soluble polymer composition |
11/01/1988 | US4781896 Removal of olefin monomer from olefin polymer |
10/26/1988 | EP0287970A2 Process for producing highly water absorptive polymer |
10/25/1988 | CA1243800A1 Continuous process for the treatment of polymer composition |
10/18/1988 | CA1243449A1 Scavenging of residual acrylonitrile monomer in abs |
10/18/1988 | CA1243440A1 Process for treating thermoplastic polymers |
10/11/1988 | CA1242856A1 Shaped hydrogel articles |
10/04/1988 | US4775742 Polymerization with cellulosic suspension agent, acidifying and removing agent; haze-free |
10/04/1988 | CA1242845A1 Process for purifying a rubber |
09/27/1988 | US4774271 Processing of polymer dispersions by spray drying |
09/22/1988 | WO1988007061A1 Improved insoluble vinyl lactam clarifiers |
09/21/1988 | EP0283460A2 "Process for removing the solvent from a solution of a polymer" |
09/21/1988 | EP0282979A2 Process for preparing a thermoplastic resin |
09/13/1988 | US4770782 Method for preventing gel/emulsion formation |
09/07/1988 | EP0281464A1 Process for the purification of styrene-vinyl pyridine copolymers by extraction, using a supercritical gas |
08/31/1988 | CN87100775A Process for purifying thermoplastic polymer |
08/30/1988 | US4767803 Method of producing coagulated colloidal particles |
08/24/1988 | EP0279377A1 Water-in-oil emulsions contaning amidase and methods of treatment of such emulsions |
08/23/1988 | US4766173 Method for reducing residual acrylic acid in acrylic acid polymer gels |
08/17/1988 | EP0278521A1 Method of reducing the acrylamide content of water-in-oil emulsions containing acrylamide polymers using amidase |
08/16/1988 | US4764588 Insoluble vinyl lactam clarifiers |
07/26/1988 | US4760113 Process for continuously producing a high-melt viscoelastic ethylene-propylene copolymer |
07/20/1988 | EP0274747A2 Water treatment method for resin in a purge vessel |
07/20/1988 | EP0274741A2 Method of recovering polymer agglomerates as dry powders or granules |
07/19/1988 | US4758654 Method for treating resin in a purge vessel |
07/13/1988 | EP0274053A2 Process for preparing polymer powders by spray drying |
07/06/1988 | EP0273651A2 Method of making a pressure sensitive acrylate polymer adhesive with reduced residual monomer |
07/06/1988 | CN87106011A Process for production of stable noncorrosive amorphous poly-alpha-olefines |
07/05/1988 | US4755572 Process for the manufacture of homopolymers or copolymers of ethylene |
06/29/1988 | EP0272512A2 Process for the reduction of the emission of hydrocarbons during relaxation processes in high-pressure polymerization reactors |
06/28/1988 | US4754011 Free radical catalysis, chain transfer, addition polymerization |
06/28/1988 | US4754008 Heat resistant molding compounds |
06/28/1988 | US4754004 Process for the purification of amorphous ethylene/alphaolefin copolymers |
06/28/1988 | CA1238744A1 Process for treating thermoplastic polymers |
06/22/1988 | EP0272026A2 Process for the decomposition of acrylamide |
06/22/1988 | EP0272025A2 Process for the decomposition of acrylamide |
06/22/1988 | EP0271684A2 Process for agglomerating a polymer latex |
06/15/1988 | EP0271466A2 Selective catalytic activation of polymeric films |
06/15/1988 | EP0270948A2 Process for the preparation of graft polymers in powder form |
06/07/1988 | CA1237846A1 Freeze coagulation process and apparatus |
06/01/1988 | EP0268913A2 Aqueous dispersions of partially cross-linked emulsion copolymers |
05/25/1988 | CN87102862A Deactivation of aluminum alkyls |
05/24/1988 | US4746551 Rehydratable polyacrylamide gels |
05/24/1988 | CA1237230A1 Process for the coagulation of an aqueous polymer latex |
05/19/1988 | WO1988003539A1 Deactivation of aluminum alkyls |
05/18/1988 | EP0267531A2 Evaporation method for highly viscous products |
05/18/1988 | EP0267506A2 ABS mouldings with a reduced residual butadiene content |
05/17/1988 | US4744957 Decompression vessels |
05/11/1988 | EP0266697A2 Polymer for toner, process for preparation thereof and toner composition |
05/11/1988 | EP0266543A2 Separating system to reduce the emission of solids during relaxation processes in high pressure polymerization reactors |
05/10/1988 | CA1236650A1 In-line coagulation process for fluoroelastomer emulsions |
05/03/1988 | US4742122 Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them |
05/03/1988 | US4742114 Reduction of acrylamide content |
04/27/1988 | EP0264590A2 Preparation of methylmethacrylate copolymers |
04/27/1988 | CN87104770A Process for agglomerating latex and its application to modification of thermoplastic matrix |
04/26/1988 | US4740557 Impact resistant thermoplastic resin composition |
04/20/1988 | EP0263939A2 Process for preparing powdery polymers of maleic anhydride |
04/19/1988 | CA1235547A1 Flocculation of latex particles and production of thermoplastic resin |
04/13/1988 | EP0263658A2 Modification of protein graft latices |
04/12/1988 | US4737577 Method for removing monomer from an acrylate adhesive by reaction with a scavenger monomer |
04/12/1988 | US4737280 Separation of solid polymers and liquid diluent |
04/06/1988 | EP0262594A2 Polymer recovery from solution |
04/06/1988 | EP0262380A2 Process for preparing hydrogels free of monomers |
04/05/1988 | US4736001 1,4-cis polybutadiene or copolymers with related diolefins |
03/29/1988 | CA1234650A1 Continuous process for the concentration of w/o- emulsions by evaporation |
03/23/1988 | EP0261014A1 Method for the preparation of homo- or copolymers of vinyl chloride capable of yielding plastisols |
03/23/1988 | CN87106282A Process for preparation of vinyl chloride homo-and copolymers capable of forming plastisols |
03/16/1988 | EP0260052A2 Semiconductor device including ordered layers |
03/16/1988 | EP0260050A1 Drying and removing residual acid from halogenated polymer resins |
03/16/1988 | EP0259965A2 Process for preparing amorphous olefin polymers |
03/16/1988 | EP0259851A1 Process for producing terpolymers |
03/16/1988 | EP0259537A2 Process for reducing residual monomers in low viscosity polymer-polyols |
03/16/1988 | CN87105522A Preparation method for amorphous poly-x-olefin |
03/15/1988 | US4731438 Water treatment method for resin in a purge vessel |
03/10/1988 | WO1988001625A1 Drying and removing residual acid from halogenated polymer resins |
03/09/1988 | EP0258854A1 Use of an adsorbent for the removal of vinylpyrrolidon from vinylpyrrolidon polymer solutions |
03/08/1988 | US4730035 Drying and removing residual acid from halogenated polymer resins |
03/08/1988 | CA1233941A1 Particle form evaporation start-up |
03/02/1988 | EP0257520A2 Continuous process for the removal of solved substances from polymer solutions |
03/01/1988 | US4728701 Process for the polymerization of acrylates |
03/01/1988 | US4728680 Pigmented low temperature cure emulsions |
02/24/1988 | EP0256716A2 Process for producing an amorphous alpha-olefin polymer |
02/23/1988 | CA1233288A1 Process and apparatus for removing volatile constituents from polymer melts or pastes |
02/16/1988 | US4725667 Process for purifying a rubber |
02/16/1988 | US4725338 Purification process of polymerization solvent |
01/20/1988 | EP0253616A1 Process of producing polyethylenes having reduced odor and improved color |
01/12/1988 | US4719270 Coordination catalyst, peroxide deactivator |
12/22/1987 | US4714756 Process for preparing melt processible tetrafluoroethylene copolymer granules |
12/17/1987 | WO1987007619A1 Method for the agglomeration of a latex |
12/16/1987 | EP0249554A1 Process for the agglomeration of latex, the agglomerated latex obtained and the use thereof in the modification of thermoplastic matrices for making them shock-proof |
12/15/1987 | US4713444 Finishing method of polymer slurry |