Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 4 - Polymerisation catalysts
Patents for C08F 4 - Polymerisation catalysts (50,749)
11/1984
11/13/1984CA1177813A1 Preparation and use of a homogeneous catalyst made up a transition metal and magnesium for ethylene polymerisation
11/07/1984EP0124347A1 Method for modifying the surface of polymer materials
11/07/1984EP0123842A1 Photo-curable epoxy resin type composition
11/07/1984EP0123767A2 Method of preparing a supported Ziegler-catalyst for the polymerisation of alpha-olefins
11/06/1984US4481343 Stabilization by destroying catalyst after certain time
11/06/1984US4481342 Ziegler catalyst
11/06/1984US4481302 Olefin polymerization
11/06/1984US4481301 Highly active catalyst composition for polymerizing alpha-olefins
11/06/1984CA1177483A1 Chemical process
11/06/1984CA1177465A1 Crystalline silicate particle having an aluminum- containing outer shell and hydrocarbon conversion processes
10/1984
10/31/1984EP0123510A1 Preparation of olefin polymerization catalysts and their use
10/31/1984EP0123317A1 Supported vanadium dihalide-ether complex catalyst
10/31/1984EP0123245A1 Polyolefin polymerization process and catalyst
10/30/1984US4480105 3,5-Disubstituted phthalic acids and phthalic anhydrides
10/30/1984US4480075 Block copolymers of Ziegler-Natta polymerized and anionically polymerized monomers
10/30/1984CA1177052A1 1-olefin polymerization catalyst
10/30/1984CA1177051A1 Process for the preparation of polymerization catalyst and preparation of ethylene polymer therewith
10/30/1984CA1177050A1 Polymerization catalyst and method
10/24/1984EP0122457A2 Curable composition
10/23/1984US4478989 Process for the stereospecific polymerization of an alpha olefin and an alpha olefin polymerization catalyst system
10/23/1984US4478953 Coordination, polymerization catalyst containing a ligand; organometallic compound and secondary amine
10/23/1984US4478952 Supported catalyst for olefin polymerization
10/23/1984US4478951 Titanium trichloride catalyst component and the process for the production thereof
10/23/1984CA1176798A1 Mouldable and/or injectable ethylenic copolymers and process for manufacturing the same
10/23/1984CA1176621A1 Transition metal composition, production and use
10/17/1984EP0122223A2 Metallocenes and a photopolymerisable composition containing them
10/17/1984EP0121898A1 Persistent perfluoroalkyl free radicals, a polymerization catalyst containing them and processes for polymerization
10/17/1984EP0121756A2 Process for the manufacture of ethylene polymers at a pressure of at least 500 bar in a one-zone tubular reactor
10/17/1984EP0121755A2 Process for the manufacture of ethylene polymers at a pressure of at least 500 bar in a two-zone tubular reactor
10/17/1984EP0121754A2 Process for the manufacture of ethylene polymers at a pressure of at least 500 bar in a one-zone tubular reactor
10/16/1984US4477681 Photosensitive hydroxyalkylphenones
10/16/1984US4477639 Reacting a magnesium-modified chloride-vinylidene copolymer with a titanium halide;supported coordination catalysts
10/16/1984US4477589 Catalysts for the polymerization of epoxides and process for the preparation of such catalysts
10/16/1984US4477588 Coordination catalyst comprising titanium halide, 4-phenylphenol, ethyl benzoate, titanium tetrabutoxide, aluminum compound and halide mixture
10/16/1984US4477587 Solid support containing magnesium-halogen bonds, transition metal halide and electron donor
10/16/1984US4477586 Coordination catalysts
10/16/1984CA1176400A1 Production of polyolefins having improved escr
10/16/1984CA1176232A1 Chromium-oxide-on-support catalyst and polymerization of ethylene using this catalyst
10/11/1984WO1984003889A1 Ethylene polymerization using supported vanadium catalyst
10/10/1984EP0121439A1 Tris(dialkylamino)sulfonium bifluoride catalysts
10/10/1984EP0121011A1 Method for the production of solid titanium trichloride catalyst
10/09/1984US4476289 Titanium tetrahalide supported on active form of magnesium hjalide, gruop 1-3 hydrides or organometallic compound
10/09/1984US4476288 Catalysts comprising magnesium and a transition metal
10/09/1984US4476287 Process for producing polybutadiene rubber with enhanced mechanical strength
10/09/1984US4476243 Olefin polymerization catalyst and catalyst support
10/09/1984US4476240 Catalyst system containing an anionic initiator based on lithium and phosphine oxide modifier
10/09/1984US4476053 Surface-active azo compounds
10/09/1984CA1175799A1 Homogeneous catalyst made up of a transition metal and magnesium, its preparation and its use for the polymerisation of ethylene
10/03/1984EP0120734A1 Process for preparing a hydrocarbon active solid to be used in the polymerisation of olefines, and process for synthesising an olefinic polymer or copolymer using said hydrocarbon active solid as a catalyst
10/03/1984EP0120501A1 Ethylene polymerization using supported vanadium catalyst
10/03/1984EP0120272A1 Curable polyester moulding compounds
10/02/1984US4474868 Organic peroxide and compound containing cationic oxygen, sulfur oxygen,sulfur or selenium
09/1984
09/25/1984US4473672 Polymer composition, production and use
09/25/1984US4473661 Polymerization catalyst system containing organolithium, dialkyl magnesium and/or trialkyl aluminum, and a phosphine oxide
09/25/1984US4473660 Coordination catalyst-containing alkyl-aluminum compound, electron donor, titanium compound and ester on magnesium halide support
09/25/1984CA1175199A1 CATALYST AND PROCESS FOR STEREOSPECIFIC POLYMERIZATION OF .alpha.-OLEFINS
09/25/1984CA1175036A1 Photopolymerizable composition, photoinitiator mixture and curing process
09/25/1984CA1175035A1 Supported catalysts for the polymerization of ethylene
09/25/1984CA1175034A1 Catalyst composition
09/19/1984EP0118786A2 Process for producing moulded materials from unsaturated polyester resins
09/18/1984US4472538 With silane compound to promote polymerization
09/18/1984US4472524 Coordination catalysts
09/18/1984US4472523 Complex with hydrocarbyl magnesium
09/18/1984US4472521 Titanium alkoxide, manganese or magnesium alkoxide, halogenation
09/18/1984US4472520 Process for preparing components of catalysts for the polymerization of olefins
09/18/1984US4472519 Silicon-aluminum compounds
09/18/1984US4472315 Components of catalysts and catalysts for (Co) polymerizing olefins and process for preparing said components, said components being based on particular chlorinated compounds of trivalent vanadium
09/18/1984CA1174800A1 Gas phase method for producing copolymers of ethylene and higher alpha-olefins
09/18/1984CA1174797A2 Process for the polymerisation of unsaturated compounds with a catalytic system based on reduced metal alkoxides
09/18/1984CA1174690A1 Organomagnesium compounds
09/12/1984EP0118172A1 Catalyst, production and use
09/12/1984EP0117978A1 Novel process for polymers
09/12/1984EP0117929A1 Polymerization of alpha-olefins and catalyst component and catalyst system therefor
09/11/1984US4471066 Polymerization of olefins
09/11/1984US4471065 Olefin polymerization catalyst activity by olefin washing
09/11/1984US4471064 Aluminum chloride, titanium halide cocrystals
09/11/1984CA1174227A1 High efficiency catalyst containing titanium and zirconium for polymerizing olefins; polymerization of olefins in the presence of a catalyst containing titanium and zirconium
09/11/1984CA1174226A1 Olefin polymerization catalyst
09/11/1984CA1174225A1 Components and catalysts for the polymerization of olefines
09/11/1984CA1174223A1 Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
09/05/1984EP0117492A1 Process for the continuous production in particle form of ethylene-butene-1-copolymers
09/04/1984US4469862 Polymeric diacyl peroxides
09/04/1984US4469809 Metathesis-catalyst system
09/04/1984US4469575 Photopolymerizable composition, photoinitiator mixture and curing process
09/04/1984CA1173820A1 Olefin polymerization catalyst and process
08/1984
08/29/1984EP0116709A1 Process for producing homo and copolymers of alpha-monoolefins by means of a Ziegler-Natta catalytic system
08/28/1984US4468477 Production of catalyst component, catalyst and use thereof
08/28/1984CA1173599A1 Deactivation of catalyst in solution process for polymerization of alpha-olefins
08/28/1984CA1173598A1 Process for the synthesis of polymers and copolymers based on vinyl chloroformate
08/28/1984CA1173425A1 Alumina catalysts and method for their preparation
08/28/1984CA1173424A1 Catalyst composition for polymerizing ethylene
08/22/1984EP0116227A1 Titanium trichloride catalyst component and the process for the production thereof
08/22/1984EP0116123A1 Process for the photopolymerization of vinyl compounds and photopolymerized material
08/22/1984EP0116121A1 Process for the photopolymerization of vinyl compounds and photopolymerized material
08/21/1984US4467079 Curing compositions containing redox indicators
08/21/1984US4467044 Supported catalyst for polymerization of olefins
08/15/1984EP0115833A1 Polyolefin polymerization process and catalyst
08/15/1984EP0115691A1 Catalyst component for polymerization of olefins
08/15/1984EP0115522A1 Process for controlling gelation and cure of unsaturated resins
08/14/1984US4465887 Isobutene polymers, fractionating feed stream, alcl3 catalyst, multi-stage
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