Patents for C08F 4 - Polymerisation catalysts (50,749)
11/1996
11/06/1996EP0740671A1 Bridged metallocenes for use in catalyst systems for the polymerisation of olefins
11/06/1996EP0740670A1 Process for preparation of reduced metal titanium complexes
11/06/1996EP0729478A4 A catalyst composition for the copolymerization of ethylene
11/06/1996EP0544006B1 Production of a component of olefin polymerization catalyst
11/06/1996CN1135225A Addition polymers derived from norbornene-functional monomers and process therefor
11/06/1996CN1135191A Catalyst composition for copolymerizing ethylene
11/06/1996CN1134946A Stabilization of polymer by stable free radical
11/06/1996CN1134945A Process for manufacture of composition comprising vinylaromatic polymer and rubber by polymerization in presence of stable free radical
11/06/1996CN1134943A Process for prepn. of linear low density polyethylene
11/05/1996US5571885 Immobilized lewis acid catalysts
11/05/1996US5571881 Addition polymers derived from norbornene-functional monomers and process therefor
11/05/1996US5571880 Catalysts for polymerization of olefins especially to obtain syndiotactic polymers
11/04/1996CA2175746A1 Soluble anionic polymerization initiators and products therefrom
10/1996
10/31/1996WO1996034023A1 A method for manufacturing olefin copolymers containing functional groups and polymers obtained by the method
10/31/1996WO1996034021A1 Azaborolinyl metal complexes as olefin polymerization catalysts
10/31/1996WO1996034020A1 Polymerization catalyst systems, their production and use
10/31/1996DE19514301A1 Multi-nuclear bridged metallocene cpds.
10/30/1996EP0739917A1 A continuous process for preparation of highly rigid propylene-ethylene block copolymers
10/30/1996EP0739910A2 Method for preparing silyl-terminated polyolefins
10/30/1996EP0739909A1 Ethylene polymer and process for preparing it
10/30/1996EP0739907A1 An olefin polymerization catalyst and a polyolefin production method
10/30/1996EP0739906A1 Catalyst for producing aromatic vinyl compound polymer composition and process for producing aromatic vinyl compound polymer using the same
10/30/1996EP0739905A1 Polymerization catalyst and process for producing styrene polymer therewith
10/30/1996EP0739897A1 Polynuclear metallocene compound, process for preparing it and its use as catalyst
10/30/1996EP0739365A1 Alumoxanes and catalysts comprising alumoxanes
10/30/1996EP0739361A1 Amido siladiyl bridged catalyst components, methods of making and using
10/30/1996EP0739360A1 Polymerization catalyst systems, their production and use
10/30/1996EP0739359A1 Free radical polymerisation process
10/30/1996EP0739346A1 Use of gel-free alumoxane solution
10/30/1996EP0729388A4 Catalyst composition for copolymerizing ethylene
10/30/1996CN1134712A Multistage process for the (co) polymerization of olefins
10/30/1996CN1134711A Catalyst system for the polymerization of ethylene
10/30/1996CN1134710A Components and catalysts for the polymerization of olefins
10/30/1996CN1134709A Process for the polymerization or copolymerization of ethylene
10/30/1996CN1134708A Process for the polymerization or copolymerization of ethylene
10/30/1996CN1134399A Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof
10/29/1996US5569736 Performing a nucleophilic substitution reaction between a cyclic organic radical anion and a speciated inorganic heterocyclic compound; electrochemical polymerization
10/29/1996US5569730 Having terminal end group derived from chain transfer agent containing terminal olefinic double bond
10/29/1996US5569728 (co)polymerization process in suspension for preparing hydrogen containing thermoplastic fluoropolymers
10/29/1996CA1338687C Catalysts, method of preparing these catalysts and polymerization processes wherein these catalysts are used
10/28/1996CA2175159A1 Multinuclear metallocene compound, a process for its preparation and its use as catalyst
10/24/1996WO1996033227A1 ETHYLENE-α-OLEFIN/DIOLEFIN POLYMER SOLUTION POLYMERIZATION PROCESS
10/24/1996WO1996033224A1 Synthesis of terminally unsaturated oligomers
10/24/1996WO1996033223A1 Coupling of anionic polymers with trialkoxysilanes having silicon-hydrogen bonds
10/24/1996WO1996033202A2 Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
10/24/1996WO1996015156A3 Carbocationic catalysts and process for using said catalysts
10/24/1996CA2218348A1 Synthesis of terminally unsaturated oligomers
10/24/1996CA2218290A1 Coupling of anionic polymers with trialkoxysilanes having silicon-hydrogen bonds
10/24/1996CA2214454A1 Ethylene-.alpha.-olefin/diolefin polymer solution polymerization process
10/23/1996EP0738290A1 Block copolymers from ionic catalysts
10/23/1996EP0738287A1 A method for the preparation of an unsaturated ethylene copolymer
10/23/1996EP0738286A1 Activator formulation and composition utilizing same
10/23/1996CN1134160A Supported olefin polymerization catalyst, its preparation and use
10/23/1996CN1133847A Preparation of alkyl (meth)acrylate polymer by anion catalytic polymerization
10/23/1996CN1033091C Process for mfg. copolymers of propylene with ethylene and/or 1-butene
10/23/1996CN1033090C Method for preparing catalysts for polymerization of olefins
10/22/1996US5567815 Teritary amine containing antonic initiators used in preparing polymers and process for the preparation thereof
10/22/1996US5567784 Process for producing diene rubbers polymerized by means of Nd catalysts and exhibiting reduced cold flow and low intrinsic odor
10/22/1996US5567774 Using sodium, potassium, or lithium hydrocarbyl ether compounds as initiators
10/22/1996US5567665 Shape-shifted magnesium alkoxide component for polymerizing olefins
10/22/1996US5567478 Process for producing a water-absorbing sheet material and the use thereof
10/17/1996WO1996032427A1 Method for the preparation of a catalyst suitable for the polymerisation of an olefine
10/17/1996WO1996032426A1 Method for the preparation of a catalyst suitable for the polymerisation of an olefine
10/17/1996WO1996032423A1 Method of preparing catalyst components
10/17/1996WO1996032398A1 Organoborane polyoxyalkylenepolyamine complexes and adhesive compositions made therewith
10/17/1996WO1996032397A1 Organoborane polyamine complexes and adhesive compositions made therewith
10/17/1996CA2216471A1 Organoborane polyamine complexes and adhesive compositions made therewith
10/17/1996CA2216287A1 Organoborane polyoxyalkylenepolyamine complexes and adhesive compositions made therewith
10/16/1996EP0737694A1 Process for producing olefin polymer and ethylene polymer
10/16/1996EP0737660A1 Inhibition of unsaturated monomers with 7-aryl quinone methides
10/16/1996EP0737230A1 Gels of organic peroxides
10/16/1996EP0737213A1 Method of producing ethylene polymers by polymerization in suspension
10/16/1996CN1133301A Load type catalyst system for producing ethylene/propene copolymer
10/16/1996CN1133300A Catalyst of high activity double-metal prussiate
10/16/1996CN1133299A Method for preparation of stabilized olefines polymer
10/16/1996CN1133298A Gaseous polymerization method
10/15/1996US5565592 Vinly-substituted bridged metallocenes
10/15/1996US5565534 Process for the preparation of polyolefins
10/15/1996US5565533 Process for preparing an ethylenic copolymer
10/15/1996US5565526 Alkali metal containing ether compound
10/15/1996US5565397 Gel-free alumoxane solution; solubility, catalyst activity
10/15/1996US5565396 Catalyst systems and polymerization processes
10/15/1996US5565395 Aluminoxanate compositions
10/10/1996WO1996031544A1 Gas-phase polymerisation of conjugated dienes in the presence of rare earth allyl compounds
10/10/1996WO1996031543A1 Novel catalyst for the gas-phase polymerisation of conjugated dienes
10/10/1996WO1996031274A2 Supported vanadium halide-magnesium hydrocarbyl-group iiia catalyst composition
10/10/1996DE19512704A1 Dendrimeric graft copolymers
10/10/1996DE19512127A1 Neuer Katalysator für die Gasphasenpolymerisation von konjugierten Dienen New catalyst for the gas phase polymerization of conjugated dienes
10/10/1996DE19512116A1 Gasphasenpolymerisation von konjugierten Dienen in Gegenwart von Allylverbindungen der seltenen Erden Gas-phase polymerization of conjugated dienes in the presence of allyl compounds of the rare earths
10/10/1996CA2217148A1 Novel catalyst for the gas-phase polymerisation of conjugated dienes
10/10/1996CA2217046A1 Gas-phase polymerisation of conjugated dienes in the presence of rare earth allyl compounds
10/09/1996EP0736552A2 Propylene homopolymer
10/09/1996EP0736551A1 Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization intiators
10/09/1996EP0736550A1 Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators
10/09/1996EP0736549A1 Process for preparing diene rubbers in gasphase
10/09/1996EP0736540A2 Mono- and diacylphosphine oxides
10/09/1996EP0736536A1 Long chain dialkyl magnesium compounds, their preparation and use
10/09/1996EP0736046A1 Catalyst composition
10/09/1996EP0659194B1 Process for (co)polymerizing vinyl monomers
10/09/1996EP0573633B1 Procatalyst composition for homo- and copolymerization of alpha olefins, its preparation and its use