Patents for C08F 4 - Polymerisation catalysts (50,749)
11/1997
11/20/1997WO1997043322A1 Ethylene/alpha-olefin/diene interpolymer-substituted carboxylic acid dispersant additives
11/20/1997WO1997043321A1 Stereospecific catalyst system for olefin polymerization and multistaged polymerization processes using this catalyst system
11/20/1997WO1997043320A1 Use of heat treated alumoxanes in preparing supported catalysts
11/20/1997WO1997043294A1 Yttrium containing metal complexes and olefin polymerization process
11/20/1997WO1997043243A1 Polymerization catalyst promoter
11/20/1997CA2255754A1 Process for preparing copolymers and blend compositions containing the same
11/20/1997CA2253526A1 Polymerization catalyst promoter
11/20/1997CA2253449A1 Use of heat treated alumoxanes in preparing supported catalysts
11/20/1997CA2248689A1 Yttrium containing metal complexes and olefin polymerization process
11/19/1997EP0807643A1 Ethylene terpolymers, their preparation and their use as additives for mineral oil distillates
11/19/1997EP0807642A1 Ethylene terpolymers, their preparation and their use as additives for mineral oil distillates
11/19/1997EP0807641A2 Process for the preparation of medium molecular highly reactive polyisobutene
11/19/1997EP0807640A1 Polymerization in the presence of a stable free radical and free radical initiator
11/19/1997EP0807143A1 Thermoplastic propylene elastomers and one pot/two catalysts process to produce them
11/19/1997EP0807137A1 Polymerisable composition, process for producing cross-linked polymers, and cross-linkable polymers
11/19/1997EP0748340A4 Olefin polymerization catalysts
11/19/1997EP0528041B1 Novel transition metal compound and process for polymerizing olefin by using the same
11/19/1997CN1165531A Adhesive ethylenic polymer resin composition and laminate produced from the composition
11/19/1997CN1165530A Resin composition and use thereof
11/19/1997CN1165529A Resin compositions and use thereof
11/19/1997CN1165524A Polymerization catalyst systems, their production and use
11/19/1997CN1165488A 烯烃聚合催化剂 The olefin polymerization catalyst
11/19/1997CN1165151A Process for production of long-chain branched polyolefins
11/19/1997CN1165141A Catalytic component based on vanadium and its use
11/18/1997US5689028 Process to regulate olefin production by catalyst system inhibition
11/18/1997US5688887 Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture
11/18/1997US5688883 Catalytic polymerization of acrylates for dental seals or adhesives
11/18/1997US5688881 Metallocene catalyst
11/18/1997US5688880 Readily supportable metal complexes
11/18/1997US5688735 Method for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systems
11/18/1997US5688734 Method for producing prepolymerized, supported metallocene catalyst systems
11/18/1997US5688733 Catalyst and process for a ziegler polymerisation
11/18/1997US5688601 Exterior protective layer for an electrical component
11/18/1997CA2204945A1 Terpolymers of ethylene, their preparation and their use as additives for mineral oil distillates
11/13/1997WO1997042241A1 PROCESS FOR THE PREPARATION OF AN ETHYLENE AND α-OLEFIN COPOLYMER
11/13/1997WO1997042240A1 Process for the co-polymerization of an olefin and a vinyl aromatic monomer
11/13/1997WO1997042239A1 PROCESS FOR THE PREPARATION OF A TERPOLYMER OF ETHYLENE, AN α-OLEFIN AND A DIENE
11/13/1997WO1997042238A1 Inverted polyolefin copolymers
11/13/1997WO1997042237A1 A process for making polyolefins having broad molecular weight distributions
11/13/1997WO1997042236A1 Process for the production of functional polyolefins
11/13/1997WO1997042235A1 Process for the production of polymers containing cyclic olefins
11/13/1997WO1997042234A1 Improved syndiotactic vinylidene aromatic polymerization process
11/13/1997WO1997042233A1 Process for the polymerization of vinyl aromatic monomers
11/13/1997WO1997042232A1 Process for the polymerisation of alpha-olefins
11/13/1997WO1997042231A1 Cyclopentadiene compound with a non-coordinating anion
11/13/1997WO1997042228A1 Supported catalyst composition and process for the polymerization of olefin monomers
11/13/1997WO1997042227A1 Polymerisable composition
11/13/1997WO1997042201A1 P or as derivative of a cyclopentadiene
11/13/1997WO1997042199A1 Polysubstituted cyclopentadiene
11/13/1997WO1997042198A1 Polysubstituted cyclopentadiene
11/13/1997WO1997042196A1 Silicon-functional cyclopentadiene
11/13/1997WO1997042165A1 Fluorene substituted with a group comprising a hetero atom
11/13/1997WO1997042164A1 Indene substituted with a group comprising a hetero atom
11/13/1997WO1997042163A1 Substituted pentadiene compound
11/13/1997WO1997042162A1 Cyclopentadiene compound substituted with branched alkyl groups
11/13/1997WO1997042161A1 Cyclopentadiene compound substituted with linear groups
11/13/1997WO1997042160A1 Cyclopentadiene compound wherein two or three hetero atoms are present in the substituents
11/13/1997WO1997042159A1 Process for cyclopentadiene substitution with groups differing from each other
11/13/1997WO1997042157A1 Synthesis of an amine-containing cyclopentadiene
11/13/1997WO1997042151A1 Cyclopentadiene compound substituted by chiral groups
11/13/1997WO1997042150A1 Cyclopentadiene compound substituted by branched alkyl groups
11/13/1997WO1997042149A1 Cyclopentadiene compound substituted with tertiary groups
11/13/1997WO1997042148A1 Cyclopentadiene compound substituted with cyclic groups
11/13/1997WO1997042147A1 Cyclopentadiene compound substituted by aralkyl groups
11/13/1997CA2253576A1 Process for the polymerisation of alpha-olefins
11/13/1997CA2253542A1 Process for the preparation of an ethylene and .alpha.-olefin copolymer
11/13/1997CA2253514A1 Process for the preparation of a terpolymer of ethylene, an .alpha.-olefin and a diene
11/13/1997CA2253460A1 Supported catalyst composition and process for the polymerization of olefin monomers
11/13/1997CA2253381A1 Process for the co-polymerization of an olefin and a vinyl aromatic monomer
11/13/1997CA2251788A1 Polymerisable composition
11/13/1997CA2248365A1 Improved syndiotactic vinylidene aromatic polymerization process
11/12/1997EP0806436A1 Process for preparing elastomeric ep(d)m copolymers
11/12/1997EP0805826A2 Alpha-olefins and olefin polymers and processes therefor
11/12/1997EP0805824A1 A supported catalytic activator
11/12/1997EP0805823A1 Vapor phase synthesis of rubbery polymers
11/12/1997EP0717660A4 Catalyst precursor composition, and method of making the same
11/12/1997EP0714352B1 Heat sealable films and articles
11/12/1997CN1164861A Polymerization catalyst systems, their production and use
11/12/1997CN1164860A Process for polymerizing monomers in fluidized beds
11/12/1997CN1164535A Substituted indenyl unbridged metallocenes
11/12/1997CN1036401C White or light-colored cross-linked composition containing polymer
11/11/1997US5686543 Catalyst, nickel compound, fluorine compound, trialkylaluminum, alkanoyl halide or quinone
11/11/1997US5686542 Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts
11/11/1997US5686534 Initiation system for the anionic polymerisation of (meth)acrylic monomers
11/11/1997US5686371 Rare earth salt catalyst, organoaluminum cocatalyst, halogen source
11/11/1997US5685128 Method of packaging food products
11/06/1997WO1997041162A1 Continuous process for the production of poly(1-alkenes)
11/06/1997WO1997041161A1 Process for preparing low-molecular ethylene polymers under high pressure
11/06/1997WO1997041159A1 Process for preparing semicrystalline syndiotactic vinylaromatic polymers
11/06/1997WO1997041158A1 Oxidised metallocene-polyolefin waxes
11/06/1997WO1997041157A1 Catalyst system containing reaction product of liquid silicone and polyamine
11/06/1997DE19713800A1 Catalysts for the preparation of PVC
11/06/1997DE19617230A1 Oxidierte Metallocen-Polyolefin-Wachse Oxidized metallocene polyolefin waxes
11/06/1997DE19617229A1 Verfahren zur Herstellung von niedermolekularen Ethylenpolymerisaten im Hochdruck A process for preparing low molecular weight ethylene polymers in the high pressure
11/06/1997CA2253709A1 Continuous process for the production of poly(1-alkenes)
11/06/1997CA2253256A1 Process for preparing low-molecular ethylene polymers under high pressure
11/06/1997CA2248254A1 Process for preparing semicrystalline syndiotactic vinylaromatic polymers
11/05/1997EP0805165A1 Process for recovering metallocene complexes
11/05/1997EP0805164A1 Porous inorganic catalyst support
11/05/1997EP0805142A1 Cyclopentadiene compound substituted with a hetero atom-containing group