Patents for C08F 4 - Polymerisation catalysts (50,749)
08/1982
08/04/1982EP0056831A1 Polymerization of olefins with blends of independently supported catalysts
08/03/1982US4342856 Propylene polymerization process and product
08/03/1982US4342708 Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon solutions containing the same and processes for preparation thereof
08/03/1982US4342676 By initial prepolymerization of butyl acrylate
08/03/1982CA1129148A1 Cationic polymerization process
08/03/1982CA1128965A1 Polymerization reactions with a catalyst containing aluminum oxide, boron oxide and a halogen
08/03/1982CA1128921A1 Preparation of barium-alkoxide salts
08/03/1982CA1128920A1 Polymerization of alpha-olefins with a dual organo titanium-chromium catalyst
08/03/1982CA1128916A1 Magnesium containing support, catalyst and process for polymerizing olefins
07/1982
07/28/1982EP0056699A1 Organic peroxides and use of same
07/28/1982EP0056684A2 Process for the preparation of polymers of alpha-olefins at high temperatures
07/27/1982US4341886 Process for preparing bimodal or multimodal polymers of conjugated dienes
07/27/1982CA1128693A1 Bulk anionic polymerisation process using an alkali metal amide and the salt of the same alkali metal with a hydroxylic compound
07/27/1982CA1128491A1 Sulfiding and reoxidation of chromium catalyst
07/21/1982EP0056279A2 Method for preparing a magnesium halide support for catalysts
07/21/1982EP0056229A2 Process for making supported catalysts for the polymerization of alpha-olefins
07/21/1982EP0056164A1 Production of aluminum phosphate from concentrated mass
07/20/1982US4340704 Thermoplastic rubbers and process for preparing same
07/20/1982US4340703 Process for preparing bimodal or multimodal polymers of conjugated dienes
07/20/1982US4340685 Syndiotactic polymerization catalyst
07/20/1982US4340502 Titanium trichloride, ether or thioether, phosphorus-containing lewis base polymerization catalyst
07/20/1982CA1128240A1 Catalytic polymerization of ethylene with supported chromium ¬ii| catalyst in the presence of phenolic antioxidant
07/20/1982CA1128033A1 High temperature treatment of silica support for chromium catalyst
07/14/1982EP0055866A2 A method for making a catalyst system, catalyst system and use of same
07/14/1982EP0055865A2 Catalyst, method of making and use of same for polymerizing olefins
07/14/1982EP0055864A2 Catalyst and use of same for polymerizing olefins
07/14/1982EP0055863A2 Catalyst, method for making and use of same for polymerizing olefins
07/13/1982US4339560 Process for polymerizing olefins
07/13/1982US4339557 Process for producing propylene-ethylene block copolymer
07/13/1982US4339392 Process for reducing metallic halides in the vapor phase by means of solid organomagnesium compounds and catalytic components resulting therefrom
07/13/1982US4339351 Reaction product of grignard reagent and boron compound as catalyst support
07/13/1982CA1127799A1 Process for preparing a copolymer
07/07/1982EP0055605A2 Improved catalyst composition for polymerizing ethylene, preparative method and polymerization process
07/07/1982EP0055589A1 Catalyst for polymerization of olefins and polymerization process using the catalyst
07/06/1982US4338424 Multi-step gas-phase polymerization of olefins
07/06/1982US4338238 Process for the production of polychloroprene latices rich in solid matter
07/06/1982CA1127140A1 Catalysts for the polymerization of olefins
07/06/1982CA1127136A1 Process for polymerizing olefins and catalyst therefor
07/06/1982CA1127135A1 Crystalline aluminosilicate zeolite, synthesis and use thereof
06/1982
06/30/1982EP0055147A1 Activator comprising a fluorine containing compound for the polymerisation of ethylene
06/29/1982US4337329 Using a palladium and additional metal on a porous support
06/29/1982CA1126900A1 Process for preparing a copolymer
06/29/1982CA1126704A1 Belt fixture and method of using same
06/23/1982EP0054509A2 Salt of sulfoxonium as a polymerisation catalyst
06/22/1982US4336366 Thermally polymerizable mixtures and processes for the thermally-initiated polymerization of cationically polymerizable compounds
06/22/1982US4336360 In the presence of a catalyst complex
06/22/1982CA1126448A1 Process for the production of butadiene-propylene copolymers
06/22/1982CA1126447A1 Liquid peroxide composition
06/22/1982CA1126439A1 Poly(hydroxy) telechelic styrene polymer process
06/22/1982CA1126284A1 Cyclopentadienyl-metal-carbonyl compounds bound to polymers and derivatives therefrom processes for their preparation and their use as catalysts
06/22/1982CA1126263A1 Azo monomer useful in polymerization systems
06/16/1982EP0053956A1 Ethylene polymerisation catalyst containing an aromatic silicium compound, and process for its preparation
06/16/1982EP0053900A1 Magnesium containing solid catalyst carrier, a catalyst and its use in polymerization of olefins
06/16/1982EP0053899A1 Magnesium containing solid catalyst carrier, a catalyst and its use in polymerization of olefins
06/15/1982USRE30970 Complexing an aliphatic alcohol with a chlorine-containing transition metal compound and impregnating magnesia support
06/15/1982US4335230 Novel compositions comprising asymmetrical peroxydicarbonates and methods for their use
06/15/1982US4335229 Process for polymerizing an α-olefin
06/15/1982US4335016 Catalyst and method
06/15/1982US4335015 Titanium-magnesium-organoaluminum catalyst components
06/15/1982US4334750 Film assemblage having film releasably attached to film spool
06/15/1982CA1125734A1 Reduction and reoxidation of cogel or self-reduced catalyst
06/15/1982CA1125733A1 T.sub.nmr' in3-n xx cocatalysts
06/15/1982CA1125732A1 Catalyst system for olefinic polymerization
06/08/1982US4334047 Alkylaluminum-component titanium trichloride catalyst improved by use of sulfur dioxide and optionally certain amines
06/08/1982US4334046 Polymerized in the presence of an iron salt and citric acid
06/08/1982US4334041 Two-phase ethylene-propylene block copolymerization process
06/08/1982US4333881 Reaction with group 2a, 3 or 4 metals or with manganese; polymerization catalysts
06/08/1982US4333851 Olefin polymerization catalyst, process and polyolefin product
06/08/1982CA1125450A1 Curable composition containing a cationically polymerizable material, a diaryliodonium salt and an organic acid
06/08/1982CA1125268A1 Trialkyl aluminum cocatalyst
06/02/1982EP0052931A1 Novel group VA ylides and process for preparing same
06/01/1982US4332697 Process for the preparation of catalyst component for the polymerization of α-olefins
06/01/1982CA1124949A1 Process for the production of polyolefins
06/01/1982CA1124948A1 Process for preparing a copolymer
06/01/1982CA1124934A1 Low temperature curable organic resin composition containing diaryliodonium salt, copper salt and a reducing agent
06/01/1982CA1124933A1 Heat curable epoxy resin compositions containing an aromatic onium salt and a reducing agent
05/1982
05/26/1982EP0052464A1 A process for preparing ethylene copolymers
05/25/1982US4331823 Catalyst, preparation thereof and use thereof in the preparation of telomeric polybutadiene homo- or co-polymers
05/25/1982US4331790 Supported catalyst for the polymerization of olefins
05/25/1982US4331789 Polymerization using a selenium or tellurium treated catalyst
05/25/1982US4331784 Polymer particles comprising ethylenically unsaturated monomers as main constituent and having localized thereon conjugated diolefin (co-)polymer layer
05/25/1982US4331561 Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts
05/25/1982US4331558 Polymerization catalyst and process
05/25/1982CA1124449A1 Process for polymerization of butene-1
05/25/1982CA1124448A1 Ethylene polymers and process for preparing same
05/25/1982CA1124257A1 Components of catalysts comprising a mg dihalide, a ti compound and an electron-donar compound
05/25/1982CA1124226A1 Catalyst system for producing ethylene polymers
05/19/1982EP0051892A1 Supported chromium-oxide catalyst and polymerization of ethylene using this catalyst
05/19/1982EP0051797A1 Process of curing reactive adhesives
05/19/1982EP0051796A1 Storage-stable, aerobically curable polymer compositions, especially reactive adhesives, containing boron compounds
05/18/1982US4330650 Having magnesium components, titanium components, organoaluminum components and heterocyclic carboxylic ester electron donor components
05/18/1982US4330649 In the presence of a titanium, magnesium, electron donor complex catalyst
05/18/1982US4330646 Catalyst comprising an organomagnesium component, an organometallic component with a halide or organohalide
05/18/1982US4330639 Polymer blend composition for forming polyethylene film
05/18/1982US4330638 Radical polymerization in the presence of substituted tartaric acid or tartaric acid derivatives as initiators
05/18/1982US4330433 For polymerization of alpha-olefins
05/18/1982US4330432 Catalyst composition
05/18/1982US4330283 Synthetic dental compositions for production of dental restorations, and dental restorations produced therefrom
05/18/1982US4329914 Cylinder-piston combination particularly for high-pressure application
05/18/1982CA1123998A1 METHOD FOR POLYMERIZING .alpha.-OLEFIN