Patents for C08F 2 - Processes of polymerisation (73,126)
01/1982
01/05/1982CA1115897A1 Method of producing polybutadiene having a high cis-1, 4 content
01/05/1982CA1115874A1 Thermosetting resin composition
01/05/1982CA1115587A1 Photosensitive patternable coating composition containing the reaction product of an epoxidized non linear novoluc and an ethylenically unsaturated carboxylic acid
12/1981
12/30/1981EP0042826A1 Dispersions of solid organic compounds
12/30/1981EP0042725A1 Process for suspension-polymerizing vinyl chloride
12/30/1981EP0042572A1 Process for the production of copolymers with a high content of alpha-methylstyrene, thermoplastic resin compositions containing these copolymers and their use for the production of molded articles
12/30/1981EP0042567A2 Photopolymerisable mixtures with aroylphosphonic acid esters as photoinitiators
12/30/1981EP0042406A1 Photopolymerized hydrophilic filmsor fibers of acrylic acid and polyfunctional cross-linking agents.
12/29/1981US4308400 Sensitizers for photopolymerization
12/29/1981US4308394 Photopolymerizable photoinitiators
12/29/1981US4308364 Lactones from gamma-hydroxy acids as coupling agents
12/29/1981US4308360 Process for obtaining narrow molecular weight distribution in vinyl aromatic mass polymerization system
12/29/1981US4308357 Catalytic two-stage production of ethylene-propylene block copolymer
12/29/1981US4308335 Color diffusion transfer photographic elements
12/29/1981US4308189 Cationic polymer emulsion
12/29/1981US4308148 Preparation of water soluble polymeric flocculants by photopolymerization of hydrophilic monomers
12/29/1981US4308120 Polymerization method using ultraviolet light
12/29/1981US4308119 Abrasion-resistant optical coating composition containing pentaerythritol based polyacrylates and cellulose esters
12/29/1981US4308118 Deep section curable epoxy resin putty
12/29/1981CA1115274A1 Amide-modified urethane acrylate radiation curable compounds and coating compositions and methods of making same
12/24/1981WO1981003659A1 Continuous production of polymer beads of controlled size
12/23/1981EP0042241A2 Apparatus and method for detecting solidification in a mixed phase container
12/23/1981EP0042192A1 Continuous production of polymer beads of controlled size
12/23/1981EP0042112A1 Telomerisation of water-soluble monomers
12/23/1981EP0042001A1 Emulsion polymerization process for producing vinyl dispersion resins.
12/22/1981US4307217 2-Chloro-2-alkyl substituted asymmetrical diacyl peroxides and polymerization process using same
12/22/1981US4307209 Process for production of chemically blended composition of non-elastomeric ethylene resins
12/22/1981US4306955 Photopolymerized acrylic polymer essentially devoid of residual monomer(s)
12/22/1981US4306954 Irradiation curing
12/22/1981US4306953 2,2-diphenyl-1-picrylhydrazyl
12/22/1981CA1114999A1 Process for producing polyethylene
12/22/1981CA1114987A1 Resins
12/22/1981CA1114976A1 Process for stabilizing latex with alpha- methylstyrene-maleic anhydride adduct and stable latices produced thereby
12/22/1981CA1114974A1 Photopolymerizable latex systems
12/16/1981EP0041796A2 Improvement in multi-step gas-phase polymerization of olefins
12/16/1981EP0041750A1 Process for quickly stopping the polymerisation of vinyl chloride in an aqueous suspension
12/16/1981EP0041687A1 Raw polymer powder of modified tetrafluoroethylene polymer having a high bulk density and good flow index, process for its preparation and its use
12/16/1981EP0041678A2 Process for the production of highly heat-resistant relief structures, and their use
12/16/1981EP0041675A2 4-Halogen-5-(trichloromethyl-phenyl)-oxazole derivatives, process for preparing them and radiation-sensitive compositions containing them
12/16/1981EP0041674A2 2-(Trichloro-methyl-phenyl)-4-halogen-oxazole derivatives, process for preparing them and radiation-sensitive compositions containing them
12/16/1981EP0041640A2 Photopolymerizable composition
12/16/1981EP0041508A1 Polymerisation to form granules of crosslinked unsaturated polyester.
12/15/1981US4306048 Method for preparing acrylamide polymers
12/15/1981US4306045 Process for producing acrylamide polymers
12/15/1981US4306044 Control of olefin polymerization
12/15/1981US4306042 Method of making a contact lens material with increased oxygen permeability
12/15/1981US4305860 Stable, pumpable, solvent-free colloidal polyampholyte latices, their preparation and use in paper
12/15/1981US4305859 Two-step copolymerization process by controlling the temperature to prepare copolymer latex containing hard and soft monomer components
12/09/1981EP0041423A2 Ethylene copolymers that can be moulded and/or injected, and process for their production
12/09/1981EP0041405A2 Tubular polymerization reactor, and process for polymerization
12/09/1981EP0041357A1 Suspension polymerisation process for preparing polymer particles
12/09/1981EP0041214A1 Process for the preparation of polar-modified polypropylene, and it use
12/08/1981US4304891 Process for producing α-olefin polymers
12/08/1981US4304890 Method for producing propylene copolymers using a catalyst activated prior to copolymerization
12/08/1981US4304841 Disulfide compound to lower sensitivity to oxygen
12/08/1981US4304838 Photopolymerizable composition and recording materials utilizing the same
12/08/1981US4304703 Cationic polymer dispersions and their method of preparation
12/08/1981US4304701 Aqueous acrylic polymer dispersions
12/08/1981CA1113942A1 Process for the manufacture of vinyl chloride polymers
12/08/1981CA1113668A1 Process for preparing highly filled acrylic articles
12/02/1981EP0040992A1 Process for multi-step gas-phase polymerization of olefins
12/02/1981EP0040789A1 Process to produce copolymers that contain hydroxy groups, and their application
12/02/1981EP0040721A2 Acyl phosphine compounds and their application
12/01/1981US4303771 Catalyst of magnesium titanium organic complex impregnated on support, activation with organoaluminum compound
12/01/1981US4303494 Hydrogenative coking of coal
12/01/1981US4303485 Ultraviolet polymerization of acrylate monomers using oxidizable tin compounds
12/01/1981US4303484 Mixture of polysiloxanes containing mercaptoalkyl groups, alkenyl groups, benzoin groups
12/01/1981CA1113650A1 Finely divided expandable styrene polymers
12/01/1981CA1113644A1 Thermosetting resin, and its production and use
12/01/1981CA1113638A1 Photopolymerizable composition containing a sensitized aromatic iodonium or sulfonium compound
12/01/1981CA1113444A1 Manufacture of catalysts for polymerisation of olefins
11/1981
11/26/1981WO1981003334A1 Process for preparing spherical and porous vinyl resin particles
11/26/1981WO1981003333A1 Process for producing spherical and porous vinyl resin particles
11/24/1981US4302569 Addition polymerization initiator
11/24/1981US4302568 Solution polymerization
11/24/1981US4302566 Preparation of ethylene copolymers in fluid bed reactor
11/24/1981US4302565 Catalyst formed from titanium-magnesium-electron donor compound and organoaluminum activator
11/24/1981US4302527 Photoreactive compositions comprising a light sensitive compound and another compound with reactive site
11/24/1981US4302484 Polymers crosslinkable by electron beams
11/24/1981US4302366 Telomerizing an organic thio acid with an ethylenically unsaturated compound
11/18/1981EP0040136A1 Process for separating the polymer from an aqueous polytetrafluoroethylene dispersion prepared in the presence of a lithium salt of perfluoro alkanesulfonic acid
11/18/1981EP0039983A1 Process for the preparation of a polymer
11/18/1981EP0039756A2 Preparation of polyoxyalkylene surfactants for the stabilisation of phenolic foam, optionally in the presence of a metal catalyst
11/18/1981EP0039711A1 Amphoteric water-in-oil self-inverting polymer emulsion
11/17/1981US4301266 Polymerization in an isopropanol-water mixture
11/17/1981US4301264 Emulsion polymerization process
11/17/1981US4301240 Photographic silver halide material with cross-linked particulate acrylic or methacrylic polymer
11/17/1981US4301209 Radiation curable coating composition comprising an oligomer, and an ultra-violet absorber
11/17/1981US4300988 Curable to form reworkable plastic
11/17/1981US4300886 Shaped dental articles
11/17/1981CA1112799A1 Method for the preparation of copolymers of ethylene and polyenes with high yields
11/17/1981CA1112785A1 Elastomer modified unsaturated molding compositions
11/17/1981CA1112778A1 Process for production of polymer emulsions
11/17/1981CA1112635A1 Anionic polymerization with complex bases
11/17/1981CA1112499A1 Polymerization and attrition method for producing toner with reduced processing steps
11/11/1981EP0039662A2 Photo-hardening polymers from succinyl-succinic acid derivatives and maleic acid derivatives, process for preparing the polymers and their use
11/11/1981EP0039472A1 Radiation-crosslinkable polyesters and polyesterethers
11/11/1981EP0039451A2 Process for continuously manufacturing polymer dispersions under pressure
11/11/1981EP0037828A4 Suspension polymerization process for making vinyl resins for use in plastisols.
11/10/1981US4299975 Sulfosuccinate emulsifiers