Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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05/01/1979 | CA1053847A1 Melt finishing process for polymers produced by vapor state polymerization processes |
04/24/1979 | US4151141 Process for continuously removing volatile organic material from aqueous dispersions of synthetic polymers |
04/18/1979 | EP0001446A1 Method to prevent foaming during the removal of residual monomers from aqueous dispersions of vinylchlorid polymers |
04/18/1979 | EP0001420A1 Method for the second treatment of thermally pre-treated tetrafluoro-ethylene polymers connected with an improvement of the flowing properties, and polymeric powders treated in such a way |
04/17/1979 | US4150219 Color stabilization of vinyl chloride resins with peroxides and epoxy compounds |
04/17/1979 | CA1052925A1 Aqueous emulsion of vinyl chloride |
04/10/1979 | US4148991 Method of coagulating polymer latex emulsions |
04/10/1979 | US4148990 Continuous removal of monomers from an aqueous dispersion of a polymer |
04/10/1979 | CA1052488A1 Fluoroelastomer latex |
04/03/1979 | US4147859 Process for removal of chloroform and carbon tetrachloride from chlorinated polyvinyl chloride |
04/03/1979 | US4147845 Reducing the monomer content in expandable thermoplastic beads |
03/27/1979 | US4146691 Process for producing cyclopentadiene resins |
03/27/1979 | CA1051585A1 Process for removing residual vinyl chloride from the polymer |
03/27/1979 | CA1051573A1 Free-flowing beads of particles of an acrylate elastomer |
03/21/1979 | EP0001150A2 Process for the separation of low-pressure polyolefins comprising the addition of carbon monoxide to the reaction mixture |
03/20/1979 | US4145502 Spheroidal particulate polytetrafluoroethylene dispersion resin |
03/20/1979 | CA1051137A1 Process for concentrating latices |
03/06/1979 | US4143085 Method for isolating low molecular weight polymer |
03/06/1979 | CA1050198A1 Process for the purification of low pressure-polymerized polyolefins |
02/27/1979 | US4142039 Degassing, deactivation with liquid hydrocarbon, an aliphatic alcohol, and an organic chloride |
02/27/1979 | US4141932 Combined emulsion and suspension process for producing graft ABS bead-like particles |
02/27/1979 | CA1049680A1 Process to minimize yellowness in articles formed from acrylonitrile-styrene compositions |
02/27/1979 | CA1049677A1 Process for removing residual mercaptan from high nitrile polymers |
02/21/1979 | EP0000766A1 Process for the preparation of ethylene homo and copolymers |
02/20/1979 | US4140665 Coagulating a polymer dispersion in the presence of a heat sensitizing agent |
02/13/1979 | US4139697 Azo or peroxy compounds |
02/07/1979 | EP0000524A1 Process of recovering polymeric beads from an aqueous slurry thereof |
02/07/1979 | EP0000513A1 Process for the reutilisation of decantation material resulting from the treatment of waste water from the production of polystyrene |
02/06/1979 | US4138539 Process for water-soluble synthetic polymer in powder form |
02/06/1979 | US4138310 Continuous process for the removal of residual monomer from aqueous dispersions of homo- and copolymers of vinyl chloride |
01/30/1979 | CA1047699A1 Method for stripping unreacted mono-olefinic monomers |
01/23/1979 | US4136251 Extrusion process for recovery of polymers from their dispersions in liquids |
01/23/1979 | US4136088 Method for recovering low molecular weight polymers |
01/16/1979 | CA1046698A1 Recovery of flexible and rigid materials from scrap polyvinylchloride, its copolymers and congeners |
01/10/1979 | EP0000161A1 Process for reducing the amount of residual monomers during the polymerisation of vinyl lactams and vinyl esters |
01/02/1979 | US4132845 Mechanical dewatering process for elastomer slurries |
01/02/1979 | US4132844 Treatment of acrylamide polymer gel |
01/02/1979 | US4132006 Chlorinated polyolefins, atomizing, two fluidized bed drying zones |
12/26/1978 | US4131603 Heat sensitizing mixture comprising an amide and a heat sensitizing agent which is a poly(alkylene oxide) containing urethane groups |
12/26/1978 | CA1045286A1 Process and composition for breaking emulsions |
12/19/1978 | US4130527 Method of treating a polymer latex to remove unreacted monomer by treatment in a column |
12/19/1978 | US4130456 Apparatus for removing unreacted monomer from slurry |
12/05/1978 | US4128517 Method of washing polymer latices by aerating |
12/05/1978 | US4128516 Process for the gentle degasification of coagulation-sensitive PVC latices |
11/21/1978 | US4126743 Hydrocarbon or halogenated hydrocarbon solvent |
11/14/1978 | CA1042589A1 Method for prepartion of abs type resins |
11/07/1978 | US4124658 Devolatilization of styrene polymers with sulfonylhydrazides |
11/07/1978 | CA1042127A1 Continuous method of agglomerating aqueous latices and apparatus therefor |
10/31/1978 | US4123405 Process for producing aqueous emulsions of vinyl chloride/vinyl acetate/ethylene terpolymers |
10/24/1978 | US4122249 Solvent removal from chlorinated polymers |
10/24/1978 | US4122126 Method for removing aluminum halide catalyst from polymerization product |
10/24/1978 | CA1041246A1 Color improvement in stabilized polyolefin resins |
09/26/1978 | US4117220 Removal of vinyl chloride from pvc resins using microwave radiation |
09/26/1978 | US4117219 Process for producing stabilized polyolefins |
09/19/1978 | US4115640 Treated with a gas which forms an acid in aqueous solutions |
09/19/1978 | US4115477 Process for recovering graft copolymers latex solids wherein a fines fraction is recycled and incorporated in said solids |
09/12/1978 | US4113796 Precipitation, agglomeration, grain size |
09/12/1978 | CA1038548A1 Process for copolymerizing styrene and acrylonitrile |
09/05/1978 | US4112215 Copolymeric resin binder powders |
09/05/1978 | CA1038094A1 Process for the manufacture of free-flowing pulverulent rubber |
08/29/1978 | CA1037632A1 Continuous process for preparing a spinning solution of polyacrylonitrile polymers |
08/22/1978 | CA1037197A1 Fluoroelastomers in powder form |
08/15/1978 | US4107787 Screw extruder for continuously processing and degasing of elastomers and polymers having a viscosity of more than 1,000 poise |
08/15/1978 | US4107422 Solvent removal from polymer solutions |
08/15/1978 | US4107421 Purging with inert gas |
08/15/1978 | US4107113 Autoxidisable composition |
08/08/1978 | US4105842 Polyethylene |
08/08/1978 | US4105609 Deactivation of catalysts of the ziegler type used for the preparation of polyethylene in high pressure, high temperature processes |
08/08/1978 | US4105510 Process for removing water from water soluble polymer |
08/01/1978 | US4104459 Treating polyvinyl chloride resins |
07/25/1978 | US4102842 Water-insoluble, hydrophilic gels and a method for the preparation of the same |
07/18/1978 | US4101481 An amide to provide aging resistance |
07/11/1978 | US4099335 Drying and finishing operations in slurry or bulk phase polymerization processes |
07/04/1978 | US4098992 Method for continuous soluble polypropylene recovery from hydrocarbon polymerization media |
07/04/1978 | US4098991 Removal of catalytic residues from hydrogenated thermoplastic or elastomeric polymers |
07/04/1978 | US4098990 Process for the purification of low pressure polymerized polyolefin powder using recycled, anion-exchange treated water |
06/20/1978 | US4095947 Recovery of sizes |
06/13/1978 | US4094942 Method for removing unreacted monomer |
05/30/1978 | US4092471 Method for removing unreacted monomers from aqueous dispersions of polymerizate |
05/23/1978 | US4091200 Ethylene-vinyl acetate copolymerization process |
05/02/1978 | US4087602 Multi-stage isolation of high pressure polyethylene |
05/02/1978 | US4087601 Manufacture of ethylene/n-butyl acrylate copolymers |
04/25/1978 | US4086414 Steam stripping polyvinyl chloride resins |
04/25/1978 | US4086413 Purification of copolymers containing crotonic acid |
04/25/1978 | US4086412 Method for removing a vinyl halide from polyvinyl halide-containing slurry |
04/25/1978 | US4086411 High energy radiation |
04/11/1978 | US4083819 Process for preparing prepolymers or precopolymers of diallyl phthalate in a solid state |
04/04/1978 | US4082910 Multi-stage isolation of high pressure polyethylene |
04/04/1978 | US4082659 Process for concentrating latices |
03/21/1978 | US4080495 Chlorinated polymers, solvents |
03/21/1978 | US4080352 Process for continuously coagulating an aqueous latex and consolidating as a paste coagulum |
03/07/1978 | US4078129 Alkali metal borate coagulant |
03/07/1978 | US4077135 Removal of residual monomer |
02/28/1978 | US4076927 Process for producing sulfur modified polychloroprene |
02/14/1978 | US4074041 Process for preparing solid water soluble polymers |
02/07/1978 | US4072739 Process for the removal of uranium contained in homo- and co-polymers of mono- and diolefines |
01/10/1978 | US4068061 Process for the continuous preparation of reactive copolymers |
01/10/1978 | US4068060 Method of removing oligomers from olefin monomer vapor in the polymerization of olefins |
12/27/1977 | US4065610 Washing with alcohol and glycidyl compound |
12/20/1977 | US4064093 Process for preparing grafted rubber latices free of coagulum |