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)
01/1991
01/02/1991EP0405554A2 Propylene polymerization catalyst and method
01/02/1991EP0405446A2 Ethylene-aromatic vinyl compound alternating copolymer and process for the production thereof
01/02/1991EP0405396A1 Polyfluoroalkanoyl peroxide
01/02/1991EP0405327A1 Bifunctional initiators for anionic polymerization and process for their preparation
01/02/1991EP0405221A2 Alkylaluminoxane process
01/02/1991CA1278646C Process for polymerization of alpha-olefins
01/01/1991US4982046 Olefin oligomerization
01/01/1991US4981949 Polyquinolines and catalyst for polymerization
01/01/1991US4981938 Stiffness
01/01/1991US4981931 Discrete tungsten complexes as oxygen and water resistant DCPD polymerization catalysts
01/01/1991US4981930 Method of production of polyolefins
01/01/1991US4981929 Catalyst productivity in the polymerization of olefins
01/01/1991US4981927 Chromium catalyst compositions and polymerization utilizing same
01/01/1991US4981918 Crosslinkable, fluorine-containing elastomer composition
01/01/1991US4981911 AB block copolymers based on butadiene, isoprene and styrene, process for their preparation and their use
01/01/1991US4981831 Twice-aged porous inorganic oxides, catalysts, and polymerization processes
01/01/1991US4981827 Catalysts
01/01/1991US4981826 For olefins
12/1990
12/31/1990WO1991000312A1 Radiation-curable binding agent systems with alpha-substituted sulphonyl compounds as photo-activators
12/31/1990CA2035460A1 Radiation-curable binder systems containing .alpha.-substituted sulfonyl compounds as photoactivators
12/27/1990EP0404519A2 A process for producing a high-stiffness polypropylene
12/27/1990EP0404453A2 Dimer reduction
12/27/1990CA1278290C Process for producing catalyst ingredient for use in olefin polymerization
12/26/1990CN1048045A Prepn. of alkyl methacrylate monomers for anionic polymerization
12/25/1990US4980491 Process for producing vanadium-arenes
12/25/1990US4980432 Fluorescent labelling; immunoassay; analyzing micelles
12/25/1990US4980431 Using coordination catalyst containing magnesium hydride, halogen compound, and organoaluminum compound
12/25/1990US4980418 Thermoplastic resins having excellent thermal resistance and moldability and processes for preparing same
12/25/1990US4980330 Polymerization of olefins in the presence of a catalyst prepared from an inorganic oxide which has not been heat or chemically treated, organomagnesium compound, organic hydroxyl-containing compound, reducing halide and transition metal compound
12/25/1990US4980329 Catalyst component and catalyst for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution
12/24/1990CA2019210A1 Catalysts
12/24/1990CA2019208A1 Catalysts
12/24/1990CA2019207A1 Catalysts
12/20/1990CA2016593A1 Dimer reduction
12/19/1990EP0402974A1 Preparation of alkyl methacrylate monomers for anionic polymerization
12/19/1990EP0402958A1 Process for producing butene-1 polymer
12/18/1990US4978730 Process for producing styrene-based polymers and catalyst for use therein
12/18/1990US4978648 Alkyl-aluminum, diether, magnesium dichloride, titanium halide components; propylene polymerization
12/18/1990CA1278142C Slightly crosslinked, water-soluble polymaleic acid, its preparation andits use
12/18/1990CA1277973C Supported polymerization catalyst
12/13/1990WO1990015085A1 Method for adjusting molecular weight distribution and molecular weight of oligomerization/polimerization product of ethylene
12/13/1990WO1990015080A1 Alpha-olefin polymers
12/12/1990EP0402219A1 Process and anionic polymerisation catalyst for acrylic monomers
12/12/1990EP0402204A1 Process and antonic polymerisation catalyst for (meth)acrylates
12/12/1990EP0401776A2 Process for preparing a poly-alpha-olefin
12/12/1990EP0401770A2 Heat-latent, cationic polymerization initiator and resin composition containing the same
12/12/1990CN1010783B Solid catalyst component for alpha-olefin polymerization and process for producing the same
12/12/1990CN1010782B Catalyst solid which can be used for stereospecific polymerization of alpha-olefins, process for preparation thereof and process for polymerizaiton of alpha-olefins in presence thereof
12/12/1990CN1010781B Improving catalyst productivity in polymerization of olefins
12/12/1990CA2018728A1 Preparation of alkyl methacrylate monomers for anionic polymerization
12/11/1990US4977240 Unsaturated alkyd-containing organic peroxide composition
12/11/1990US4977225 Process for preparation of acrylonitrile polymers with low K value
12/11/1990US4977210 Continuous catalytic polymerization; molecular weight control
12/08/1990CA2018521A1 Process for the manufacture of a poly-l-olefin
12/07/1990CA2018126A1 Alpha-olefin polymers
12/06/1990WO1990015084A1 Initiating process and system for the anionic polymerisation of acrylic monomers
12/05/1990EP0400905A1 Cationic polymerisation of 1-olefins
12/05/1990EP0400883A2 High reactivity thermosettable molding compositions containing 2-methyl-1,3-propanediol
12/05/1990EP0400715A1 Suspensions containing transition metal particles in oil
12/05/1990EP0400333A2 Plasto-elastic polypropylene compositions
12/05/1990EP0222878B1 Aqueous alkaline developable, uv curable urethane acrylate compounds and compositions useful for forming solder mask coatings
12/05/1990CN1047514A Plasto-elastic polypropylene compositions
12/05/1990CN1010682B Method for producing graft polymerized flexible fluororesin
12/04/1990US4975485 Using a coordination catalyst and three chemical reactors to prepare sequentially
12/04/1990US4975403 Catalyst systems for producing polyolefins having a broad molecular weight distribution
12/03/1990WO1990015083A1 Method and system for priming anionic polymerization of (meth)acrylates
12/02/1990CA2017069A1 High reactivity thermosettable molding compositions containing 2-methyl-1,3-propanediol
11/1990
11/28/1990EP0399384A2 Process for drying aluminoxane and process for producing polymers
11/28/1990EP0399348A2 Process for preparing ethylenpolymers
11/28/1990EP0399347A2 Process for preparing a Syndio-isoblockpolymer
11/28/1990EP0275317B1 Process for producing stereoregular polyolefins
11/28/1990CN1047320A Viscosity modification of mineral oils
11/28/1990CN1047304A Process for producing vanadium-arenes
11/28/1990CN1047303A Catalyst system containing autoacceleration inhibitor
11/28/1990CN1047302A Components and catalysts for polymerization of olefins
11/27/1990US4973789 Using acid catalyst
11/27/1990US4973633 Mechanical properties, molding materials for seals and gaskets
11/27/1990CA1277096C Method of preparing low or medium-density straight- chain polyethylene,and catalysts suitable for this purpose
11/27/1990CA1277093C Process for the polymerization or copolymerization of butadiene
11/27/1990CA1277092C Ethylene copolymers and process for production of same
11/27/1990CA1277077C Colour of polymers
11/22/1990EP0398698A2 Process for producing olefin polymer
11/22/1990EP0398490A2 Polymeric blends prepared with reactive initiators
11/22/1990EP0398448A2 Viscosity modification of mineral oils
11/22/1990EP0398439A2 Solid alpha-olefin polymerization catalyst components
11/22/1990EP0398402A1 Process for producing vanadium-arenes
11/22/1990EP0398350A2 Process for preparing ethylenic polymer compositions
11/22/1990EP0398241A2 Peroxide curable fluoroelastomers having bromine and iodine curesites and the preparation thereof
11/22/1990EP0398167A2 Process for preparing ethylene (co-) polymers
11/22/1990EP0398166A2 Process for preparing ethylen (co-) polymers
11/22/1990DE3916211A1 Polymerisation of butadiene - with combination of nickel-phosphorus lid as catalyst and aluminium co-catalyst, opt. with addn. of fluorine cpds.
11/22/1990DE3916028A1 Ethylene] polymer or copolymer with 1-olefin prodn.
11/21/1990CN1047088A Polymeric catalyst of olefine and process for producting ethylene copolymers
11/20/1990US4972034 Catalysts for the polymerization of olefins
11/20/1990US4972006 Postcuring of unsaturated stereolithographic specimens using aqueous initiating baths
11/20/1990US4971938 Organic nitrogen-containing metal sulfide compositions, their preparation and use
11/20/1990US4971937 Components and catalysts for the polymerization of olefins
11/20/1990US4971936 Coordination catalyst of magnesium alkoxide, tetravalent titanium halide and veratrole
11/20/1990CA2017192A1 Syndio-isoblock polymer and process for its preparation
11/20/1990CA1276621C Process and catalyst for the preparation of syndiotactic 1,2-polybutadiene
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