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)
11/1990
11/19/1990CA2017183A1 Process for preparing ethylenic polymer compositions
11/18/1990WO1990014365A1 Catalyst component for olefin polymerization
11/18/1990WO1990014364A1 Catalyst component for olefin polymerization
11/17/1990CA2016930A1 Process for the preparation of ethylene (co) polymers
11/16/1990CA2014967A1 Polymeric blends prepared with reactive initiators
11/15/1990CA2016392A1 Peroxide-curable fluoroelastomers having bromine and iodine curesites and the preparation thereof
11/14/1990EP0397518A2 Photopolymerisation processes
11/14/1990EP0397122A2 Olefin polymerization catalyst and process for producing ethylene copolymers
11/14/1990EP0397081A2 Process for preparation of polymer
11/14/1990EP0397074A2 A catalyst system containing an autoacceleration inhibitor
11/14/1990EP0396958A2 Process for preparing polycarbonate moulding compositions
11/14/1990CN1046910A Liquid catalyst components, catalyst system containing catalyst componeuts and process for preparing ethylene-2-alkene copolymers with catalyst system
11/13/1990US4970279 Process for polymerizing one or more 1-olefins in the gas phase in the presence of pulverulent inorganic material
11/13/1990US4970244 Benzophenone peroxyester
11/13/1990US4970187 Catalyst for producing an olefin polymer
11/13/1990US4970186 Solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst
11/13/1990US4970184 Catalyst for the polymerization of ethylene, its preparation and the use of the resulting ethylene polymers for the production of films exhibiting little blocking
11/13/1990CA1276384C Preparation of homopolymers and copolymers of ethylene by means of a ziegler catalyst system
11/13/1990CA1276350C Impact-resistant polypropylene compositions having an improved whiteningresistance
11/13/1990CA1276332C Stabilized acrylic resin
11/13/1990CA1276137C Process for producing olefin polymers and catalyst used therein
11/13/1990CA1276136C Bulk polymerization of dicyclopentadiene
11/13/1990CA1276135C Polymerisation catalyst, and method for its preparation
11/08/1990CA2015180A1 Olefin polymerization catalyst and process for producing ethylene copolymers
11/07/1990EP0396417A2 Ziegler-Natta-catalyst component, its preparation and use
11/07/1990EP0396303A2 Process for producing and use of maleic acid (co-) polymer salt improved in biodegradability
11/07/1990EP0396061A1 Method for continuous preparation of polyethylene material having high strength and high modulus of elasticity
11/06/1990US4968853 Alpha-olefin polymers
11/06/1990US4968653 Propylene polymerization catalyst
11/06/1990CA1276001C High pore volume aluminum phosphate
11/04/1990CA2015387A1 Ziegler-natta-catalyst component, its preparation and use
11/02/1990WO1990013620A1 Novel vi enhancing compositions and newtonian lube blends
11/01/1990WO1990012825A1 Organic oxygen-containing polymerization cocatalysts
10/1990
10/31/1990EP0395391A2 Catalyst component for producing crystalline polymers and a process for producing the catalyst
10/31/1990EP0395083A2 Components and catalysts for the polymerization of olefins
10/31/1990EP0395075A2 Liquid catalyst component, catalyst system containing the same, and process for producing ethylene-alpha-olefin copolymers using the catalyst system
10/31/1990EP0394237A1 Catalyst for producing atactic polypropylene, and procedure for preparing such catalyst.
10/31/1990CN1046534A Alpha-olefin polymers with syndiotactic structure
10/30/1990US4967029 Liquid lubricants from alpha-olefin and styrene copolymers
10/30/1990US4966951 Slurry copolymerization with trialkyl boron; cocatalyst of chromium on silica-titania, redox activated
10/27/1990WO1990012826A1 Thiolic compound polymerization cocatalysts
10/27/1990CA2053856A1 Thiolic compound polymerisation cocatalysts
10/26/1990WO1990012816A1 Polymerization process and catalyst
10/25/1990WO1990012818A1 HIGHER α-OLEFIN COPOLYMER, METHOD OF PRODUCTION THEREOF, PRODUCT OF VULCANIZATION THEREOF, AND VULCANIZABLE RUBBER COMPOSITION
10/25/1990DE3912765A1 Sealant swollen by water for concrete sewage pipe - obtd. by curing (meth)acrylate monomer, polymer of bitumen dispersion, swelling filler etc.
10/24/1990EP0393751A2 Polymerization catalyst, the process for its preparation and its use in ethylene homo and copolymerization
10/24/1990EP0393426A2 Addition cured silicone pressure sensitive adhesive
10/24/1990EP0393407A1 Adhesive/sealant composition and method of applying same
10/24/1990EP0393390A2 Regeneration of polyvalent metal dicarboxylate catalyst for carbon dioxide-epoxide copolymerization
10/24/1990EP0393358A2 Process for producing homogeneous aluminoxane solution
10/24/1990EP0245475B1 Cationic polymerization of bromoalkenyl aromatic compounds with aromatic chain transfer agent, and products
10/24/1990EP0231395B1 Process for producing methacrylate polymer
10/24/1990CN1046338A Process for producing alpha-olefinic polymers
10/23/1990US4965327 Controlling the temperature by evaporative cooling of a continuously polylmerizing charge of diene monomer, organolithium compound and solvent
10/23/1990US4964938 Bonding method using photocurable acrylate adhesive containing perester/tautomeric acid adhesion promoter
10/18/1990DE4010893A1 Acrylic elastomers prodn. - by polymerisation of alkyl and/or alkoxyalkyl acrylates using an organic peroxide with non-conjugated double bond as initiator
10/18/1990CA2014671A1 Polymerization catalyst, the process for its preparation and its use in ethylene homo and copolymerizarion
10/17/1990EP0392947A2 Blockcopolymer polydiorganosiloxane-thiuramdisulfide; process for its preparation and its use in the polymerisation of vinyl monomers
10/17/1990CN1010024B Spherical catalysts, method of making same, and polymerization of olefins using same
10/17/1990CN1010023B Process for producing olefin polymer
10/17/1990CN1010022B Preparation of olefin polymerization catalyst component
10/17/1990CN1010021B Spherical catalyst support and catalyst used in alpha-olefines polymerization
10/17/1990CA2012232A1 Addition cured silicone pressure sensitive adhesive
10/16/1990US4963470 Titanocenes and their use
10/16/1990CA1275344C Solventless process for producing dialkyl fumarate- vinyl acetate copolymers
10/10/1990EP0391697A2 Ozone resistant butyl elastomers
10/10/1990EP0391692A1 Process for producing high trans low vinyl conjugated diene (co) polymer
10/10/1990EP0391579A1 Process for preparing polyketones
10/10/1990EP0391147A2 Process for treating aqueous systems containing unsaturated radically polymerisable compounds
10/10/1990CN1045983A Propylene polymer compositions having good transparency and improved impact resistance
10/10/1990CN1045977A Coordination polymerization process
10/10/1990CN1009934B Olefin polymerization catalyst
10/09/1990US4962262 Narrow molecular weight distribution; alumoxane and chiral, stereorigid metallocene as catalyst
10/09/1990US4962248 Alumoxane and metallocene compound with cyclopentadienyl radicals substituted by chiral groups as catalyst
10/09/1990US4962167 Process for preparing ultra-high molecular weight polyethylene
10/09/1990US4962148 Thermoplastic resin composition and method for preparing the same
10/09/1990US4962012 Process for producing photographic relief images using photopolymerizable compositions containing fluorinated titanocenes
10/09/1990CA1275107A1 Peresters, their preparation and use as polymerization initiators
10/09/1990CA1275106A1 Hydrocarbyloxy magnesium halides
10/05/1990CA2013305A1 Process for preparing polyketones
10/04/1990WO1990011305A1 Styrenic copolymer and production thereof
10/04/1990WO1990011303A1 Initiators for polymerization
10/04/1990CA2028120A1 Styrene copolymer and process for production thereof
10/03/1990EP0390493A1 Heptadiene polymer and process for producing the same
10/03/1990EP0390492A1 Octadiene polymer and process for producing the same
10/03/1990EP0390491A1 1,4-pentadiene polymer and process for preparation of a 1,4- pentadiene polymer
10/03/1990EP0390490A1 Use of a hexadienepolymer and process for its preparation
10/03/1990EP0390026A2 Urazol derivatives as initiators for radical polymerization
10/03/1990EP0389981A2 Process for producing styrene-based polymer
10/03/1990EP0389939A2 Coordination polymerization process
10/03/1990CN1045795A Initiators for polymerization
10/02/1990US4960924 Mercaptoalkyl acetoacetates
10/02/1990US4960878 Reacting tetraalkylaluminoxane with trimethylaluminum; useful as cocatalysts for olefin polymerization
10/02/1990US4960862 Regeneration of metallo-organic catalyst for carbon dioxide-epoxide copolymerization
10/02/1990US4960842 Multifunctional lithium initiator
10/02/1990US4960748 Treating preheated alumina-containing material with pre-combining solution of phosphorous pentoxide and an alcohol
10/02/1990US4960744 Catalyst system for the polymerization of propylene and process
10/02/1990US4960743 Method for production of catalyst carrier for polymerization of olefin
10/02/1990US4960741 Activated catalyst support of magnesium chloride, titanium tetrachloride and electron donor component
10/02/1990CA1274945A1 Process for increasing the efficiency of a pre- polymerized catalyst
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