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