Patents for C08F 6 - Post-polymerisation treatments (8,582)
01/1984
01/31/1984US4429113 Fractionation of polymers
01/24/1984US4427821 Stable water in oil emulsions using a hydrogenation catalyst
01/24/1984CA1161196A1 Process and device for manufacturing ethylene polymers
01/18/1984EP0098432A1 Continuous process to evaporate water-oil emulsions
01/17/1984CA1160798A1 Process for the manufacture of a vinyl ester copolymer
01/17/1984CA1160794A1 Process for the removal of vinyl chloride from aqueous dispersions of vinyl chloride resins
01/10/1984US4425464 Pseudopolyester salt
01/10/1984CA1160382A1 Treating dispersions of acrylonitrile polymers
01/03/1984US4424341 Separation of solid polymers and liquid diluent
01/03/1984US4424340 Process for removing residual vinyl chlorine from the polymer
12/1983
12/21/1983EP0096309A1 Process for evaporative stripping
12/21/1983EP0096172A2 Light-colored hydrocarbon and terpene resins
12/20/1983US4421874 Polymer slurry washing
12/13/1983US4420610 Distillation of slurry with solvent replacement
12/13/1983US4420609 In fluidized bed with inert gas
12/06/1983US4419496 Particle agglomeration in rubber latices
11/1983
11/29/1983US4418191 Solvent purification
11/22/1983US4416856 Process for the polymerization and copolymerization of ethylene, using a gas injector device
11/16/1983EP0093910A1 Treatment process for (co)polymers to eliminate rest monomers
11/15/1983US4415695 Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons
11/15/1983CA1157179A1 Process for the agglomeration of rubber latexes
11/09/1983EP0093568A1 Scavenging of residual acrylonitrile monomer
11/08/1983US4414063 Distillation with methanol
11/02/1983EP0092725A2 Discharge apparatus for highly viscous media in the chemical process technology
10/1983
10/19/1983EP0091597A2 In-Line coagulation process for fluoroelastomer emulsions
10/18/1983CA1155461A1 Process for recovery of an aliphatic diol oligomerization solvent
10/18/1983CA1155441A1 Fractionation of polymers
10/05/1983EP0090163A1 Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons
10/04/1983US4408038 Countercurrent injection of coagulant under high pressure atomization
10/04/1983US4407989 Flash evaporation of solvent
09/1983
09/27/1983US4406750 Solvent removal from polymer solution utilizing flashed vapor as a heat source
09/13/1983US4404073 Photopolymerization of olefinically unsaturated monomers utilizing benzil dimethylacetal
09/07/1983EP0087695A1 Process for producing stable non-aqueous dispersions of water-soluble polymers
09/06/1983US4403074 Copolymer of conjugated diene and monovinylarene terminated with aliphatic dicarboxylic acid
09/06/1983US4403068 Process for suppressing the formation of oversized particles of thermoplastic resin produced by an aqueous dispersion procedure
09/06/1983CA1153498A1 Method of preparing homo and co-polymers of vinyl chloride adapted to give plastisols from a latex containing two populations of particles
08/1983
08/30/1983US4401806 After coagulation, impregnation with organic liquid, dispersion in water, recovering powder
08/23/1983US4400493 Aluminum trichloride catalyst, vaporization of unreacted hydrocarbons
08/23/1983US4400236 Rotating disc evapo-extrusion process and apparatus
08/23/1983CA1152689A1 Process for removing monomer from vinyl chloride resin slurry by steam treatment and apparatus employed therefor
08/16/1983US4399273 Electrolytes, heating, distillation, coagulation
08/16/1983US4399263 Modification of ethylene/acrylate/carboxylic polymer
08/16/1983US4399253 Reaction with thiol
08/16/1983US4399240 Removal of acrylonitrile from latex with saturated heterocyclic amines
08/03/1983EP0084837A1 Flocculation of latex particles and production of thermoplastic resin
08/03/1983EP0084795A2 A process of recovering alkali metal-terminated resinous copolymers
08/02/1983US4396761 Method for removing hydrogenation catalyst residues from hydrogenated conjugated diene polymers
08/02/1983US4396740 Scavenging of residual acrylonitrile monomer in ABS latex
07/1983
07/27/1983EP0084167A1 Process to eliminate monomer from polymer slurries
07/26/1983US4395356 Method for removing catalyst residues from solutions of poly-1-butene
07/13/1983EP0083561A1 Nonsolvent preconcentration of polymeric cycloolefins
07/13/1983EP0083521A1 Modified copolymers of ethylene and at least one alpha-olefin, and process for their prepraration
07/12/1983CA1150000A1 Removal of catalyst residues from polymers
07/06/1983EP0083293A1 Removal of acrylonitrile from latex with oximes
07/06/1983EP0083040A1 Modification of ethylene/acrylate/carboxylic polymer
07/05/1983US4391972 Continuous removal of residual hydrocarbons from polyolefins
07/05/1983US4391766 Extraction of poly(β-hydroxybutyric acid)
06/1983
06/29/1983EP0082408A1 Process for preparing solid salt-tree polymers of emulsion polymers
06/21/1983US4389522 Process for the thermal after-treatment of paste-forming polymers of vinyl chloride
06/21/1983US4389119 Rotary processors
06/21/1983CA1148333A1 Falling strand devolatilizer
06/15/1983EP0081126A1 Process for concentrating aqueous dispersions of conjugated diene polymers
06/15/1983EP0081113A2 Doped polymeric organic conductors and their manufacture
06/08/1983EP0080969A1 A method of removing residual acrylonitrile from latex systems
06/08/1983EP0080635A2 Self-cross-linking aqueous polymer dispersion
06/07/1983CA1147612A1 Process for producing elastomeric particles free of agglomeration
06/01/1983EP0080434A2 Process for the purification of organic solutions
06/01/1983EP0080147A2 A process for producing a coagulated latex and apparatus therefor
05/1983
05/25/1983EP0079596A1 Pneumatic polymer eductor conveyor dryer
05/25/1983EP0079389A1 Process for producing propylene polymer or copolymer
05/24/1983US4385026 Non-random deformation
05/18/1983EP0078863A1 Method for recovering synthetic resinous latex solids
05/17/1983US4384092 Process for the manufacture of polytetrafluoroethylene
05/17/1983US4383972 Apparatus for the multiple stage devolatilization of mass processable polymers
05/17/1983CA1146698A1 Method for treating olefin polymer
04/1983
04/27/1983EP0077561A1 Process for isolating polymer
04/26/1983US4381392 Method for removing chlorinated solvents from chlorinated polymers
04/20/1983EP0077038A2 Process for producing impact resistant resins
04/12/1983US4379736 Method and apparatus for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer
04/06/1983EP0075899A2 Process for transferring solids
03/1983
03/23/1983EP0074495A1 Process to produce a voluminous granular vinyl chloride polymer
03/15/1983CA1142881A1 Separation process for acrylic polymers or cololymers soluble in water, with a high molecular weight and a low residual monomer(s) content
03/08/1983US4376176 Polychloroprene
03/08/1983US4376021 Process for producing a water-soluble vinyl polymer
03/08/1983CA1142697A1 Removal of residual catalyst from polyolefin polymers
03/08/1983CA1142696A1 Aftertreatment of thermally pretreated tetrafluoroethylene polymers and the polymer powders obtained
03/02/1983EP0073001A2 Process to remove catalyst's rests from polyolefines
03/01/1983US4375541 Method for separating vinyl chloride from polymers
03/01/1983US4375529 Hydrogenation of residual monomers in partially polymerized acrylamide copolymers in latex form
03/01/1983US4375524 Process control for flash concentrating solutions containing polyolefins
02/1983
02/16/1983EP0071793A2 Process for deodorizing finely divided ethylene polymers obtained by Ziegler-Natta catalysts
02/15/1983CA1141329A1 Process for preparing acrylic watersoluble polymers and copolymers, with a high molecular weight and a low residual monomer(s) content
02/09/1983EP0071252A1 Method for deactivation treatment of catalysts
02/08/1983US4373093 Recovery of chlorinated poly(vinyl chloride)
02/08/1983US4372758 Degassing process for removing unpolymerized monomers from olefin polymers
02/08/1983CA1141089A1 Butyl reactor overflow plugging and post reactor polymerization prevention
02/01/1983US4371636 Preparation of copolymer dispersions having a narrow particle size distribution, and exhibiting dilatant flow over a broad range of concentrations
01/1983
01/25/1983US4370426 Binder for manufacturing tufted floor coverings
01/18/1983US4369307 Dissolves the plastic and filters through calcium carbonate
01/18/1983US4369306 Method for treating olefin polymer for removing catalyst
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