Patents for C08F 4 - Polymerisation catalysts (50,749)
03/1994
03/29/1994CA1328101C Olefin polymerization catalysts from soluble magnesium alkoxides made from magnesium alkyls and aryls
03/29/1994CA1328100C Process for polymerizing alpha-olefins
03/23/1994EP0588404A2 Catalyst and process for polymerizing alpha-olefins
03/23/1994EP0588277A2 Process for increasing the efficiency of a pre-polymerized catalyst
03/23/1994EP0588208A2 Polyolefin moulding composition with broad melt range, process and use therefore
03/23/1994CN1084187A Stretched polypropylene film
03/23/1994CN1084186A Unstretched polypropylene film
03/23/1994CN1084181A Process for the preparation of olefin polymers
03/23/1994CN1084180A Pre-polymerized alkylene polymerizing catalyst composition
03/22/1994US5296577 Process for producing acrylamide polymer
03/22/1994US5296567 Thermocurable compositions
03/22/1994US5296566 Polymerizable compositions containing olefin metathesis catalysts and cocatalysts, and methods of use therefor
03/22/1994US5296565 Polymerizing olefins using catalyst comprising particulate oxide carrier, organoaluminum oxy compound, metallocene, organoaluminum compound, prepolymerized polyolefin
03/22/1994US5296564 Electrostatically charging gellable liquid metal oxide, spraying into chamber to produce microspheroidal particles, supporting chromium catalyst on particles, using to polymerize alpha-olefins
03/22/1994US5296555 Rubber composition of strong adhesion to metal and hose structure using the same
03/22/1994US5296434 Containing metallocene complex, open-chain or cyclic alumoxane
03/22/1994US5296433 Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
03/22/1994US5296432 Catalyst for the (co) polymerization of ethylene
03/22/1994US5296431 Coordination polymerization catalyst of compounds of titanium, aluminum and another organometallic compound
03/22/1994US5296430 Method for the preparation of a stabilized catalyst for the polymerization of olefins
03/22/1994CA1328030C Highly amorphous olefin terpolymer
03/22/1994CA1327965C Catalytic solid for stereospecific polymerisation of alpha-olevins, process for its preparation and process to polymerize alpha-olefins with it
03/22/1994CA1327964C Process for the stereospecific polymerisation of alpha-olefins and catalytic system usable for this polymerization
03/17/1994WO1994006269A1 Process for (co)polymerizing vinyl monomers
03/17/1994WO1994005711A1 High tensile strength amorphous 1-butene/propylene copolymers
03/17/1994WO1994005710A1 Polyacetylenes
03/17/1994WO1994005705A1 Process for producing polymer
03/17/1994WO1993023439A3 Method for making and using a supported metallocene catalyst system
03/17/1994CA2143958A1 Process for (co)polymerizing vinyl monomers
03/16/1994EP0587440A2 Catalyst component for the polymerisation of olefins and process for preparing olefin polymers using same
03/16/1994EP0587143A1 Catalyst for the polymerization of vinyl compounds
03/16/1994EP0587141A1 Organic transition metal complex
03/16/1994EP0586777A1 Process for producing liquid ethylene-type random copolymers
03/16/1994EP0586665A1 Method of removing gel forming materials from methylaluminoxanes
03/16/1994EP0586390A1 Coarse grained polyolefin, production thereof and a procatalyst containing a transesterification product between a lower alcohol and dioctylphthalate used therefore.
03/16/1994EP0586389A1 A large-pore polyolefin, a method for its production and a procatalyst containing a transesterification product of a lower alcohol and a phthalic acid ester
03/16/1994CN1083820A Process for the preparation of a catalyst
03/16/1994CA2104634A1 Catalyst and process for polymerizing alpha-olefins
03/15/1994US5294685 Process for producing a styrenic polymer having a high degree of syndiotacticity
03/15/1994US5294674 High molecular weight polymers and ionomers
03/15/1994US5294658 Process for the preparation of large-particle, aqueous plastic dispersions
03/15/1994US5294581 Process and catalyst for producing mildly elastomeric primarily isotactic polymers
03/15/1994CA1327864C Unsaturated ethylene polymers
03/15/1994CA1327802C Amino or hydrazino peroxides, derivatives and their uses
03/15/1994CA1327784C Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution
03/13/1994CA2105914A1 Polyolefin molding composition having a broad melting range, process for its preparation, and its use
03/12/1994CA2105916A1 Polyolefin molding composition for the production of moldings of high rigidity and transparency by injection molding
03/11/1994CA2105889A1 Catalyst component for the polymerization of olefins and process for preparing olefin polymers using same
03/10/1994CA2105694A1 Organic transition metal complex
03/10/1994CA2105690A1 Catalyst for polymerization of vinyl compound
03/09/1994EP0586357A1 Process for the polymerization of olefins with high-activity catalyst system
03/09/1994EP0586168A1 Catalyst compositions and process for preparing polyolefins
03/09/1994EP0586167A1 Catalyst compositions and process for preparing Polyolefins
03/09/1994EP0585967A1 A process for preparing a silicon containing polymer
03/09/1994EP0585869A1 Solid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerization
03/09/1994EP0585851A1 Polyolefin polymerization process, method of producing catalyst, and catalyst
03/09/1994EP0585683A2 Phillips catalyst for the polymerisation of alpha-olefins
03/09/1994EP0585512A1 Process for the preparation of an olefin polymerization catalyst component
03/09/1994EP0585511A1 Magnesium chloride complexes, process and uses
03/09/1994CN1083638A Processing method and device for compressing Chinese documents
03/09/1994CN1083491A Process and apparatus for the gas-phase polymerization of olefins
03/09/1994CN1083490A Catalysts for the polymerization of olefins
03/08/1994US5292979 Catalyst formed from alkyl zirconate, ether, aluminum compound
03/08/1994US5292914 Organic peroxide and use thereof
03/08/1994US5292845 Ethylene/alpha-olefin/7-methyl-1,6-octadiene copolymer rubber and composition of the same
03/08/1994US5292839 Molecular weight regulators
03/08/1994US5292838 Process and catalyst for producing syndiotactic polymers
03/08/1994US5292837 Process for the preparation of ethylene (co)polymers
03/08/1994US5292790 Conjugated diene series rubber compositions
03/08/1994US5292701 High pore volume and pore diameter aluminum phosphate and method of making the same
03/08/1994US5292614 Negative photosensitive composition and method for forming a resist pattern
03/08/1994CA1327673C Process for production of high molecular weight epdm elastomers using a metallocene-alumoxane catalyst system
03/05/1994CA2105013A1 Catalyst compositions and process for preparing polyolefins
03/03/1994WO1994004632A1 Process for the production of mono-olefins
03/03/1994WO1994004583A1 Curable epoxy vinylester or polyester composition having a low peak exotherm during cure
03/03/1994WO1994004578A1 Process for producing polyolefin
03/03/1994WO1993013171A3 Polymerizable compositions containing olefin metathesis catalysts and cocatalysts, and methods of use therefor
03/03/1994DE4228852A1 Polyacetylene Polyacetylenes
03/03/1994CA2114317A1 Process for producing polyolefin
03/02/1994EP0584651A2 Ethylene copolymers
03/02/1994EP0584626A2 Process for producing ethylene polymers having reduced hexane extractable content
03/02/1994EP0584609A2 Process for preparing polyolefins
03/02/1994EP0584606A2 Vanadium based components and catalysts for the polymerization of olefins and polymerization processes using the same
03/02/1994EP0584586A2 Process for preparing a polypropylene wax
03/01/1994US5290748 Polymerization catalyst for olefines
03/01/1994US5290745 Process for producing ethylene polymers having reduced hexane extractable content
03/01/1994US5290172 Method for preparing a tooth surface for bonding
03/01/1994CA2082323A1 Liquid peroxide compositions
03/01/1994CA1327366C Non-aqueous process for the preparation of alumoxanes
03/01/1994CA1327349C Process for producing .alpha.-olefin polymer
03/01/1994CA1327348C Solid catalyst component for olefin polymerization
03/01/1994CA1327347C Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization
02/1994
02/23/1994EP0232364B1 Substituted saccharin compounds and curable compositions containing same
02/23/1994CN1082555A Platinum-based catalysts for the polymerization of vinyl ether monomers and polymers
02/22/1994US5288933 Process for the production of polyethylene
02/22/1994US5288824 Preparation of homo- and copolymers of propene by means of a Ziegler-Natta catalyst system
02/22/1994US5288677 On addition polymer
02/19/1994CA2104351A1 Vanadium based components and catalysts for the polymerization of olefins and polymerization processes using the same
02/17/1994WO1994003551A1 Dialkyl alkoxy phenyl sulfonium salt cationic initiators
02/17/1994WO1994003525A1 Polymeric peroxycarbonates and process for making them