Patents for C08F 4 - Polymerisation catalysts (50,749)
07/1985
07/17/1985EP0148614A1 Process for preparing polyolefins
07/17/1985EP0148401A1 Amines, process for their preparation and their use for radically polymerisable compositions
07/16/1985US4529780 Process for polymerizing alpha olefins with phenolic compound containing catalysts
07/16/1985US4529716 Coordination catalyst
07/16/1985US4529715 Coordination catalyst
07/16/1985US4529491 Photopolymerizable composition, photoinitiator mixture and curing process
07/16/1985CA1190689A1 Process for producing a propylene block copolymer composition and the composition produced by said process
07/16/1985CA1190538A1 Aging of chromium-containing gel at high ph
07/16/1985CA1190537A1 Heating silica gel in inert atmosphere before activation
07/16/1985CA1190536A1 Process for producing polyolefin
07/09/1985US4528338 Polymerization process using chromium catalyst on mixed metal phosphate with organoboron cocatalysts
07/09/1985US4527464 Cylinder-piston combination, particularly for high-pressure application
07/09/1985CA1190349A1 Polymerizing and copolymerizing olephinically unsaturated compounds and means therefor
07/09/1985CA1190214A1 Polymerization catalyst, process for preparing, and use for ethylene polymerization
07/09/1985CA1190210A1 Ultra high efficiency catalyst for polymerizing olefins prepared from organotitanium and alkylzinc compounds
07/09/1985CA1190209A1 Process for preparing a polymerization catalyst and preparation of ethylene polymers with this catalyst
07/04/1985WO1985002851A1 Procedure and means for adding coordination catalyst in powder form into a continuously operating pressurized reactor
07/03/1985EP0147226A2 Visible light absorbing peroxy esters
07/03/1985EP0147053A1 A catalyst and a process for polymerization of olefins
07/03/1985EP0146968A2 A Laminated polypropylene film
07/03/1985EP0146620A1 Interpolymers of ethylene and unsaturated carboxylic acids.
07/03/1985EP0146544A1 Process for polymerizing olefins employing a catalyst prepared from organomagnesium compound; oxygen- or nitrogen- containing compound; halide source; transition metal compound and reducing agent
07/02/1985US4526943 Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
07/02/1985US4526931 Whitening-resistant, highly melt-viscoelastic ethylene-propylene copolymer and process for producing the same
07/02/1985US4526883 Olefin polymerization catalyst activity by simultaneous olefin washing and addition of electron donor
07/02/1985US4526882 Mixed ester retreated propylene polymerization catalyst
06/1985
06/26/1985EP0146507A1 Method for the polymerisation of ethylene and for the copolymerisation of ethylene with alpha-olefins and catalysts for use in the method
06/26/1985EP0146501A2 Polymerizable compositions
06/26/1985EP0146058A2 Preparation of granular stereoregular butene-1 polymers in a fluidized bed
06/25/1985US4525572 Heat-curable mixtures, stable on storage, based on polyimides and containing polymerization catalysts
06/25/1985US4525561 Polymerizing phenothiazine stabilizer chloroprene in the presence of an initiator comprising sodium dithionate
06/25/1985US4525558 Catalytic component for polymerization of α-olefin and method for homo- or co-polymerization of α-olefin
06/25/1985US4525555 Titanium compound supported on solid reaction product of magnesium halide, siloxanes, organic compounds
06/25/1985US4525553 Acrylic polymerization catalysts containing ferricenium salts
06/25/1985US4525552 Process for producing polyolefins
06/25/1985US4525550 Containing transition metal, organoaluminum compound, and alcohol
06/25/1985US4525549 Process for preparing conjugate diolefins, and means suitable for this purpose
06/25/1985US4525469 Catalyst composition for polymerizing olefins
06/25/1985US4525468 Magnesium bis(siloxide) with titanium tetraalkoxide and an alkoxide of another transition metal, chlorination
06/25/1985US4525467 High efficiency polymerization catalyst component for use in the polymerization of propylene and higher alpha-olefins
06/25/1985US4525308 Polymerization catalyst, curing agent
06/20/1985WO1985002620A1 Anionic polymerization of cis-and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons
06/19/1985EP0145368A2 Process for producing propylene block copolymers
06/19/1985EP0145263A1 Living polymers and process for their preparation
06/19/1985EP0145235A1 Cationic polymerisation of 1-olefins
06/18/1985US4524196 Process for preparing "living" polymers
06/18/1985US4524195 Process and catalyst for olefin polymerization
06/18/1985US4524183 High solids acrylic coating systems
06/18/1985US4524177 Use of 1,4-dihydroxynaphthalene in the hardening of ethylenically unsaturated compounds
06/18/1985US4524141 Coordination catalyst having a disilazane-treated support
06/18/1985US4523618 Branched polymer, process for the preparation thereof, tire tread rubber composition and tire
06/18/1985CA1189246A1 Method for the preparation of non-crystalline polymers of high molecular weight
06/18/1985CA1189055A1 Process of preparing a polymerization catalyst and preparation of ethylene polymers with this catalyst
06/18/1985CA1189054A1 Process for the preparation of catalyst supports for the polymerisation of alpha-olefins and the supports obtained
06/18/1985CA1189053A1 Process for the preparation of supports based on magnesium chloride for the preparation of catalyst for the polymerization of alpha-olefins and the supports obtained
06/18/1985CA1189049A1 Catalyst and process for polymerizing olefins
06/12/1985EP0144021A1 Process for making homo and copolymers of alpha-olefins by means of a Ziegler-Natta catalytic system
06/11/1985US4522994 Polypropylene resin for high-rigidity molded products
06/11/1985US4522989 Method of preparing high cis-1,4 diene polymers having good green strength and tack using a catalyst composition containing a carboxylated metal oxy aluminate component
06/11/1985US4522988 Polymerization catalyst consisting of mixture of nickel or cobalt carboxylated oxy borate, organometallic compound or boron trifluori
06/11/1985US4522987 High concentration of comonomer
06/11/1985US4522930 Components and catalysts for the polymerization of olefins
06/11/1985US4522694 With photoinitiators comprising photosensitizers and reducing agents
06/11/1985CA1188850A1 High tear strength polymers
06/11/1985CA1188671A1 Olefin polymerization
06/11/1985CA1188670A1 Polyolefin polymerization catalyst containing sterically unhindered phenolic compounds
06/05/1985EP0143339A1 Process for preparing a polyolefin polymerization catalyst
06/05/1985EP0143201A2 Photopolymerisable blends with special diaminobenzophenone compounds
06/04/1985US4521573 Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
06/04/1985CA1188289A1 Titanium trichloride catalyst component and the process for the production thereof
05/1985
05/29/1985EP0143002A1 Catalyst and process for polymerising olefins
05/29/1985EP0142962A2 Process for producing poly (allylamine) derivatives
05/29/1985EP0142861A1 Method for making a cross-linked dicyclopentadiene polymer
05/29/1985EP0142805A2 Aminoplast curable compositions containing disulfonic acid esters as latent acid catalysts
05/29/1985EP0142675A1 Moulding masses based on thermoplastic polyesters and grafted rubbers, process preparation and their use in making mouldings
05/28/1985US4520179 Preparation of vinylpyrrolidone/vinyl acetate copolymers of various molecular weights using a single initiator system consisting essentially of t-Butylperoxypivalate
05/28/1985US4520177 Catalyst comprising rare earth compound, organomagnesium, and lewis acid
05/28/1985US4520123 Catalyst system and process for polymerizing conjugated dienes
05/28/1985US4520121 Magnesium halide hydrates and polymerization catalysts prepared therefrom
05/28/1985US4519431 Styrene-butadiene copolymers with high styrene content
05/28/1985CA1188044A1 Process for producing random ethylene terpolymers
05/28/1985CA1188039A1 Thermosetting molding compositions
05/28/1985CA1187866A1 High efficiency catalyst for polymerizing olefins prepared from organotitanium and magnesium components
05/28/1985CA1187865A1 Process for producing olefin polymers or copolymers and catalyst components used therefor
05/28/1985CA1187863A1 Polymerization catalyst
05/28/1985CA1187862A1 Polymerization catalyst
05/22/1985EP0142143A2 Process for the production of polyethylene compositions
05/21/1985US4518770 Antifouling, alkali metal sulfite or bisulfite
05/21/1985US4518753 Anionic polymerization of conjugated dienes in the presence of hindered triaryl boron or aluminum derivatives
05/21/1985US4518752 Novel catalyst resulting in large bulk density and narrow molecular weight distribution
05/21/1985US4518706 Hydrocarbon soluble catalyst supports and resultant polymerization catalysts
05/21/1985CA1187470A1 Solid catalyst component for olefin polymerization
05/21/1985CA1187469A1 Solid catalyst component for olefin polymerization
05/15/1985EP0141690A1 Process for the formation of free carbon radicals, its applications, in particular to radical polymerization
05/15/1985EP0141597A1 Linear ethylene copolymer
05/15/1985EP0141500A1 Catalyst component for polymerization of olefins
05/15/1985EP0141461A1 Process for continuous polymerization of propene
05/14/1985US4517346 Coordinatrion catalysts with transition metal
05/14/1985US4517345 Polymerization process
05/14/1985US4517307 Coordination catalysts