Patents
Patents for C08F 14 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen (5,826)
05/1981
05/26/1981US4269958 Peroxygen compound-stannous chloride redox catalyst system for suspension polymerization of vinyl chloride
05/26/1981US4269957 Peroxygen compound-metal carboxylate redox catalyst system for vinyl monomer polymerization
05/26/1981US4269956 Comprising a peroxyester or diacyl peroxide, a stannous or antimony/iii/ carboxylate, and a complexing agent
05/26/1981US4269954 Aqueous emulsion polymerization using a free radical catalyst, activator, emulsifier, and an interior coating to effect polymerization inhibition; heating; multistage
05/26/1981CA1102046A1 Post bulk polymerization process for polyvinyl halide and composition thereof
05/20/1981EP0028812A1 Process for preparing polyvinyl chloride with high bulk density in suspension, and its use
05/19/1981US4268651 Two-phase vinyl chloride polymerization
05/19/1981CA1101600A1 Process for the two-phased, bulk preparation of vinyl chloride polymers and copolymers low on coarse products
05/06/1981EP0028161A1 Fluorinated phenolic polymer and process for its preparation
05/05/1981CA1100668A1 Process for grafting vinyl chloride onto ethylene/vinyl-acetate or alkylacrylate copolymers
04/1981
04/30/1981WO1981001148A1 Ultrafiltration of vinyl resin latices and reuse of permeate in emulsion polymerization
04/29/1981EP0027721A1 Liquid fluorine-containing polymer and a process for the production thereof
04/29/1981EP0027466A1 Coating polymerization reactors with the reaction products of thiodiphenols and a bleach.
04/21/1981USRE30582 Process for preparing latex
04/21/1981US4263193 Two-step polymerization of ethylene, a styrene and a vinyl ester
04/16/1981WO1981001005A1 Suspension polymerization process for making vinyl resins for use in plastisols
04/15/1981EP0027009A1 Process for producing fluorinated polymer having ion-exchange groups
04/14/1981US4262101 Homopolymer modified with hexafluoropropylene and perfluoropropyl perfluorovinyl ether
04/14/1981US4261870 Peroxyester-monosaccharide redox catalyst system for vinyl chloride polymerization
04/14/1981CA1099449A1 Internally plasticized vinyl chloride copolymer composition
04/08/1981EP0026490A1 Latex polymerization process
04/07/1981US4260541 Polyester plasticizer
03/1981
03/31/1981US4259226 Ion exchange membrane for electrolysis of sodium chloride
03/24/1981US4258165 Method for producing vinyl chloride polymers
03/17/1981US4256863 Vinyl halide polymerization process, reactor therefor and coating product for use in process and with reactor
03/17/1981US4256856 A crosslinked elastic ethylene-hexafluoropropylene copolymer having resistance to uranium hexafluoride; sealants, linings, packing; shockproof
03/17/1981US4256854 Polymerization of vinylic monomer in presence of benzothiazol-hydrazones
03/17/1981CA1097842A1 Process for the manufacture of suspension polymers of tetrafluoroethylene
03/17/1981CA1097836A1 Process and device for continuously treating with gases aqueous dispersions on the basis of polyvinyl chloride
03/10/1981US4255306 Vinylidene chloride polymer microgels
03/05/1981WO1981000572A1 Suspension polymerization process for making vinyl resins for use in plastisol
03/03/1981US4254030 Fluorosulphonyl oxafluoroalkanes fluorosulphonyl olefines and processes for their preparation
03/03/1981CA1096990A1 Finely distributed polyvinyl chloride molding compositions capable of being sintered
02/1981
02/24/1981EP0020521A4 Use of an electrolyte in the emulsion polymerization process for producing vinyl dispersion resins.
02/24/1981CA1096548A1 Vinyl chloride polymerisation process
02/24/1981CA1096538A1 Method of discharging gaseous vinyl chloride monomer from a polymerization reactor
02/24/1981CA1096537A1 Method for separating vinyl chloride monomer from an aqueous polyvinyl chloride resin mixture
02/17/1981US4251405 Oil soluble radical initiator, macromolecular suspending agent
02/17/1981CA1096098A1 Copolymers containing perfluoroalkyl groups
02/17/1981CA1096093A1 Phosphonated fluorotelomers
02/10/1981CA1095645A1 Method for reducing pvc polymer buildup in polymerization reactors
02/10/1981CA1095343A1 Internally coated reaction vessel for use in olefinic polymerization
02/03/1981CA1095199A1 Process for the polymerization of vinyl halides in the presence of an alkylene bis-(mercaptoalkanoate)
01/1981
01/27/1981US4247686 Vinyl chloride monomer, vacuum jetting
01/27/1981US4247438 Process for the manufacture of aqueous ethylene/vinyl chloride/vinyl alkanoate and/or alkyl acrylate copolymer dispersions having a non-uniform particle size distribution
01/27/1981CA1094748A1 Process and apparatus for the continuous production of vinyl chloride polymers in aqueous emulsion
01/27/1981CA1094747A1 Vinyl halide polymerisation process and reactor therefor
01/27/1981CA1094746A1 Process for the production of vinyl halide polymers
01/27/1981CA1094745A1 Process for the manufacture of paste-extrudable polymers of tetrafluoroethylene
01/27/1981CA1094734A1 Process for the purification of polyvinyl chloride
01/27/1981CA1094733A1 Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries
01/27/1981CA1094732A1 Process for the removal of vinyl chloride from latexes containing polyvinyl chloride
01/27/1981CA1094719A1 Process for the preparation of dispersible dispersion powders
01/27/1981CA1094523A1 Lump breaker apparatus for reactor tank
01/13/1981US4245076 Coatings, adhesives, binders, sealants
01/13/1981US4245070 Method of polymerizing vinyl chloride in seeded microsuspension
01/13/1981US4244886 Fluorosulphonyl oxafluoroalkanes and their derivatives
01/13/1981CA1093746A1 Process for emulsion polymerization of vinylidene halides and product thereof
01/07/1981EP0021967A1 Electro-optic device with electric birefringence comprising a polarized polymer
01/07/1981EP0020541A1 Coating polymerization reactors with oligomer coatings derived from reaction products of substituted phenols.
01/07/1981EP0020521A1 Use of an electrolyte in the emulsion polymerization process for producing vinyl dispersion resins
01/06/1981US4243770 Cross linkable fluorine-containing polymer and its production
01/06/1981US4243562 Free radical catalysts
12/1980
12/30/1980US4242482 Peroxygen compound-metal mercaptide redox catalyst system for vinyl halide polymerization
12/23/1980CA1092293A1 Preparation of a particulate vinyl chloride polymer in unplasticized form
12/23/1980CA1092292A1 Process for the manufacture of paste-forming polymers of vinyl chloride
12/23/1980CA1092291A1 Reactor and process for vinyl chloride polymerisation
12/23/1980CA1092269A1 Flame-retardant adhesive compositions
12/09/1980CA1091397A1 Process for preparing an intermediate bulk density pvc resin
12/09/1980CA1091396A1 Process for the polymerization of vinyl chloride in aqueous suspensions
12/09/1980CA1091395A1 Latex modified portland cement and use thereof in polymerization reactors
12/02/1980CA1090938A1 Vinylidene chloride polymer latex
12/02/1980CA1090936A1 Vinyl chloride-alkyl(meth) acrylate-(meth) acrylic acid terpolymer latices
11/1980
11/28/1980EP0020541A4 Coating polymerization reactors with oligomer coatings derived from reaction products of substituted phenols.
11/26/1980EP0019404A1 Process for producing a blending vinyl chloride resin, paste dispersion comprising such blending vinyl chloride resin, and molded articles prepared from such paste dispersion
11/26/1980EP0019198A1 Process for preparing polymers of vinyl chloride, composition for coating polymerization vessels and polymerization vessel coated therewith
11/26/1980EP0019197A1 Process for preparing polymers of vinyl chloride, composition for coating polymerization vessels, and polymerization vessel coated therewith
11/25/1980US4235804 Reacting hexafluoropropene with sulfur trioxide in presence of boron compound
11/18/1980CA1090030A1 Vinylidene chloride co-polymer compositions
11/13/1980WO1980002388A1 Coating polymerization reactors with the reaction products of thiodiphenols and a bleach
11/11/1980US4233437 Continuous process for the removal of monomeric impurities from aqueous dispersions of homo- and copolymers of vinyl chloride
11/11/1980CA1089597A1 Process for suspension polymerization of vinyl chloride employing mixed protective colloids
11/04/1980US4232141 Adding an aqueous dispersion of powdered initiator; emulsion polymerization
11/04/1980US4232129 Fireproofing
11/04/1980CA1089146A1 Monomer removal from the slurry of vinyl chloride resin with steam by using improved plate tower
10/1980
10/28/1980US4230810 Method of preparing resin
10/21/1980US4229568 Method of discharging gaseous vinyl chloride monomer from a polymerization reactor
10/15/1980EP0017117A1 Process for the polymerization of vinyl chloride
10/14/1980US4228268 Process for polymerizing homogenized vinyl chloride emulsion which had been pre-dispersed
10/14/1980US4228264 Suspension polymerization of vinyl chloride using hydroxyacrylic polymers
10/07/1980US4226966 Emulsion polymerization, partially saponified polyvinyl alcohol
10/07/1980US4226896 Halocarbon monomer, halogen etching
10/01/1980EP0016461A1 Process for polymerizing vinyl chloride according to the microsuspension process
09/1980
09/30/1980CA1086769A1 Fluorosulphonyl oxafluoroalkanes, their derivatives, fluorosulphonyl olefines, their copolymers and processes for their preparation
09/30/1980CA1086481A1 Apparatus for the manufacture of vinyl chloride polymers
09/23/1980US4224437 Vinyl chloride and homo- or copolymer thereof
09/17/1980EP0015586A1 Process for the suspension polymerization of polyvinyl chloride
09/16/1980CA1085994A1 Bulk polymerization of vinyl chloride
09/16/1980CA1085993A1 Copolymers and diaphragms made therefrom
09/03/1980EP0014930A1 Fluorine-containing polymer and composition containing same
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