Patents for C08F 4 - Polymerisation catalysts (50,749)
08/1994
08/11/1994DE4403519A1 Process for the preparation of N-vinylformamide oligomers
08/11/1994DE4303080A1 Polyhexa-2,5-dien-3-yne-1,6-bis(siloxanes)
08/10/1994EP0610016A1 1-Cyclohexyl-1-methylethylperoxy carbonates, method for production thereof, and uses therefor
08/10/1994EP0609452A1 Process for producing tetrakisfluorophenylborate
08/10/1994EP0609439A1 Process for producing polyolefin
08/10/1994EP0535023B1 Process for manufacturing a polyolefine
08/10/1994CN1090585A Improved process for producing sticky polymers
08/10/1994CN1090566A Process for the production of mono-olefins
08/09/1994US5336746 Propylene random copolymers and processes for preparing same
08/09/1994US5336745 Terminally-substituted polymeric compositions from cationically polymerizable monomers and initiators
08/09/1994US5336739 Alkyl tetrahydrofurfuryl ethers as anionic polymerization modifier in the synthesis of rubbery polymer
08/09/1994US5336737 Process for the preparation of random copolymers of conjugated dienes and vinyl aromatic compounds
08/09/1994US5336726 Butadiene polymers having terminal silyl groups
08/09/1994US5336716 Paints, and use of the paints for the finishing of automobile bodies
08/09/1994US5336652 Treating a support with an organomagnesium compound; contacting with a silane compound and a transitional metal compound
08/09/1994CA1331377C Ziegler-natta catalyst
08/04/1994WO1994017114A1 Graft- and core-shell-copolymers with an improved phase bond between graft base and grafted polymer phase
08/04/1994WO1994017113A1 Elastic alpha-olefin/cyclic olefin copolymers
08/04/1994WO1994017112A2 Ethylene interpolymerizations
08/04/1994WO1994017037A1 Diacyl peroxide esters
08/04/1994WO1994016816A1 Four component polymerization catalyst
08/04/1994DE4402829A1 Highly active catalyst for olefin polymerisation
08/04/1994CA2154152A1 Elastic alpha-olefin/cyclic olefin copolymers
08/04/1994CA2148265A1 Diacylperoxide esters
08/03/1994EP0609010A2 A process for producing a diolefin polymer or copolymer and a rubber composition containing such a diolefin polymer or copolymer
08/03/1994EP0608856A2 Graft precursor and process for producing grafted aromatic polycarbonate resin
08/03/1994EP0608845A2 Multifunctional maleate polymers
08/03/1994EP0608760A2 Fiber-reinforced cyclo-olefin copolymer material, process for its production and articles made from that material
08/03/1994EP0608707A1 Co-oligomer of alpha olefins and small amounts of ethylene
08/03/1994EP0608447A1 Process for the preparation of a catalyst for olefin polymerization
08/03/1994EP0608369A1 Elastic substantially linear olefin polymers.
08/02/1994US5334684 α-olefin-alkenylsilane copolymer and method for preparing same
08/02/1994US5334677 Process for producing syndiotactic polyolefins
08/02/1994US5334568 Catalytic solid for use in the polymerization of alpha-olefines, process for preparing it and process for the polymerization of alpha-olefines in the presence of a catalyst system containing this solid
07/1994
07/27/1994EP0608137A2 Process for producing polyethylene material of high strength and high elastic modulus
07/27/1994EP0608054A2 Catalyst compositions and process for preparing polyolefins
07/27/1994EP0607773A1 Process for preparing low molecular-weight poly-1-olefins
07/27/1994EP0607771A1 Electron donors with a Ziegler-Natta catalyst for polydispersity control of polyolefins
07/27/1994EP0607703A1 A prepolymerized catalyst composition, a process for the preparation thereof, and a process for polymerizing alpha-olefins
07/27/1994EP0607364A1 Acrylate copolymerisate containing amino, carboxyl and possibly hydroxyl groups, process for producing it and its use.
07/27/1994CN1089955A Novel olefin polymerizing catalyst, method for preparing it and use for the polymerization of olefins
07/26/1994US5332810 Solubilized anionic polymerization initiator and preparation thereof
07/26/1994US5332794 Process of preparing butadiene-styrene copolymer with nickel compound and alkylaluminoxane compound catalysts
07/26/1994US5332793 Ethylene/propylene copolymer rubbers
07/26/1994US5332708 Catalyst compositions and catalytic processes
07/26/1994US5332707 Coordination catalysts of magnesium, titanium with hafnium or zirconium for olefin polymerization
07/26/1994US5332706 Process and a catalyst for preventing reactor fouling
07/26/1994CA2002270C Polybutene process
07/26/1994CA1331019C Catalyst compositions and process for copolymerizing ethene and carbon monoxide
07/26/1994CA1330986C Olefin polymerization catalyst and process for the polymerization of olefins
07/21/1994WO1994016009A1 Propylene polymer composition
07/21/1994WO1994015989A1 Diaryl carbinol metathesis catalysts
07/21/1994WO1994015988A1 Copper hydrides as co-catalysts for olefin polymerization
07/21/1994WO1994015979A1 Copolymers of vinyl dioxolanes and maleimides
07/21/1994WO1994015977A1 Olefin polymerization catalyst
07/21/1994WO1994012547A3 Polymerization of functionalized monomers with ziegler-natta catalysts
07/21/1994CA2152930A1 Copper hydrides as co-catalysts for polymerization
07/20/1994EP0606908A1 Components and catalysts for the polymerization of ethylene
07/20/1994EP0606618A2 A polyolefinic resin and a resin composition comprising said resin
07/20/1994EP0606492A1 Process for producing tetrafluoroethylene/hexafluoropropylene copolymer
07/20/1994EP0606348A1 A procatalyst component based on a transition metal compound on a carrier of magnesium chloride and manganese halide.
07/20/1994EP0606303A1 Control of a solution process for polymerization of ethylene.
07/20/1994EP0606289A1 Catalyst for ethylene polymerization at high temperatures.
07/20/1994EP0606285A1 Activation of catalyst in ethylene polymerization at high temperatures
07/20/1994CN1089625A Ethylene polymerization
07/20/1994CN1089623A Process for the preparation of (co)polymers of ethylene having a broad molecular weight distribution
07/20/1994CN1089622A Components and catalysts for the polymerization of olefins
07/20/1994CN1025503C Process for prepn. of olefin polymerization catalyst component
07/20/1994CA2113601A1 Catalyst compositions and process for preparing polyolefins
07/19/1994US5331071 Transition metal and alumoxane components
07/19/1994US5331058 Polybutadiene with functional end groups, silyl ether initiator
07/19/1994US5331043 (Meth)acrylate resins with reduced yellowing, their production and use
07/19/1994US5331036 Oil extended ultra high molecular weight elastomers
07/19/1994US5330951 Catalyst composition for polymerizing alpha-olefin
07/19/1994US5330950 Mixed Ziegler and chromium catalyst and process for preparing a broad molecular weight distribution HDPE
07/19/1994US5330949 Method for producing polyolefin
07/19/1994US5330948 Homogeneous catalysts for stereoregular olefin polymerization
07/19/1994US5330947 Boron alkyl as co-catalyst to improve polymerization yield and control polydispersity
07/14/1994CA2113304A1 Components and catalysts for the polymerization of ethylene
07/13/1994EP0606125A2 Use of titanium and zirconium compounds as homogeneous catalyst and novel titanium and zirconium compounds
07/13/1994EP0605952A2 Ethylene/alpha-olefin copolymer composition, graft modified ethylene/alpha-olefin copolymer composition, and multi-stage olefin polymerization process
07/13/1994EP0605856A2 Process for the manufacture of p-hydroxystyrene polymers and use thereof
07/13/1994EP0605769A1 Storage stable solution of a mixture of carbonated magnesium methyloxide, carbonated magnesium ethoxide and their mixed alkoxides in a mixture of methanol and ethanol, their preparation and use
07/13/1994EP0605768A1 Storage stable solution of carbonated magnesiummethoxide in methanol, preparation and use
07/13/1994EP0605446A1 Procedure for synthesis of a white or light-coloured cross-linked halogen containing polymer
07/13/1994EP0577761A4 Mixed chromium catalysts and polymerizations utilizing same
07/12/1994US5329033 Process for the preparation of an olefin polymer
07/12/1994US5329031 Metallocene and process for producing polyolefin using the same
07/12/1994US5329005 Soluble anionic polymerization initiators and preparation thereof
07/12/1994US5328970 Living polymerization method
07/12/1994US5328969 Cocatalyst of an aluminoxane and metallocene
07/12/1994US5328956 Propylene (co)polymer and process for the preparation of the same
07/12/1994US5328882 Polystyrene support
07/12/1994US5328881 Polymerization catalyst and process
07/12/1994CA2030245C Molded articles of syndiotactic polypropylene and method for preparing same
07/11/1994EP0612327A4 High activity polyethylene catalysts prepared with alkoxysilane reagents.
07/08/1994CA2112857A1 Storage-stable solutions of a mixture of carbonated magnesium methylate, carbonated magnesium ethylate and their carbonated mixed alkoxide in a mixture of methanol and ethanol andtheir preparation and use
07/08/1994CA2112856A1 Storage-stable solutions of carbonated magnesium methylate in methanol and their preparation and use
07/07/1994WO1994014869A1 Catalyst system for olefin polymerization
07/07/1994WO1994014868A1 Transition metal hydrides as co-catalysts for olefin polymerization