Patents for C08F 4 - Polymerisation catalysts (50,749)
04/2001
04/12/2001WO2001025299A1 Rolled polypropylene and injection-molded polypropylene
04/12/2001WO2001025298A1 Multinuclear transition metal catalysts for preparation of multimodal polymer compositions
04/12/2001WO2001025297A1 Unsaturated nitrogenous compounds as electron donors for use with ziegler-natta catalysts
04/12/2001WO2001025296A1 Modified supported catalysts for the polymerization of olefins
04/12/2001WO2001025289A1 Preparation of low residual monomer content polymers
04/12/2001WO2001025244A1 Complexes of mid-transition metals and unsaturated nitrogenous ligands as single-site catalysts
04/12/2001WO2001025149A2 Silica gel composition and method for making
04/12/2001US20010000258 Articles made from polypropylene, higher alpha-olefin copolymers
04/12/2001US20010000256 Polymerization in the presence of a stable free radical and of an iniferter
04/12/2001DE19948947A1 Verfahren zur kontinuierlichen Herstellung von Polyisobutenen Process for the continuous preparation of polyisobutenes
04/11/2001EP1090934A1 Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component for olefin polymerization
04/11/2001EP1090930A1 Polymerization method
04/11/2001EP1090312A1 Method for polymerizing contact lenses
04/11/2001EP1090049A1 Propylene terpolymers with a low extractable portion
04/11/2001EP1090048A1 Process for producing a homogeneous polyethylene material in the presence of a catalyst
04/11/2001EP1090047A1 Polymerizations using adjuvant catalyst
04/11/2001EP1090046A1 Supported olefin polymerization catalyst composition
04/11/2001EP1090045A1 Olefin polymerization process using activated lewis acid-base complexes
04/11/2001EP1090044A1 Method for polymerising and copolymerising ethylene
04/11/2001EP1090043A1 Titanated chromium catalyst supported on silica-aluminophosphate
04/11/2001EP1090042A1 Catalysts for polyethylene production and use thereof
04/11/2001EP0846132B1 Catalyst system for the preparation of a rubbery copolymer
04/11/2001EP0830395B1 Process for preparing and using a supported metallocene-alumoxane catalyst
04/11/2001EP0827516B1 Process for the production of polymers from olefinically unsaturated monomers
04/11/2001EP0742801B1 Process for the (co)polymerization of olefins
04/11/2001EP0739360B1 Polymerization catalyst systems, their production and use
04/11/2001CN1291207A Method for production of block copolymers by retarded anionic polymerization
04/11/2001CN1291206A Ethylene copolymerization method
04/11/2001CN1291205A Method for retarded anionic polymerization
04/11/2001CN1291204A Polymerization process for olefin copolymers using bridged hafnocene compounds
04/11/2001CN1290713A Organic anti-reflection paint polymer and its preparing method
04/11/2001CN1290712A Organic anti-reflection polymer and its preparing method
04/11/2001CN1290711A Process for preparing aqueous emulsion of ethylene-acetoethylene ester compolymer
04/11/2001CN1290710A Metallocene catalyst for olefine polymerization and its preparing method
04/11/2001CN1064376C Process for manufacturing isoprene containing block copolymers
04/11/2001CN1064367C Method for preparing catalyst system
04/11/2001CA2321363A1 Supported solid catalyst usable for the polymerization of conjugated dienes, its preparation process, and process of polymerization of conjugated dienes using this catalyst
04/10/2001US6214960 Shaped products manufactured from composition consisting essentially of ethylene homopolymer
04/10/2001US6214954 Homo or copolymerizing an olefin with polymerization catalyst comprising a transition metal compound, cyclopentadienyl ring containing ligand and a chelating ligand, produces polymer with narrow molecular weight distribution and uniformity
04/10/2001US6214953 Homo or copolymerizing olefinic monomer in aliphatic solvent in presence of a supported catalyst comprising a modified metallocene and an alkylaluminoxane supported on a carrier
04/10/2001US6214951 Cycloolefin copolymers having high tear strength and low optical attenuation
04/10/2001US6214950 Polymerizing olefin using polymerization catalyst comprising solid catalyst component which is the reaction product of organomagneium compound, a si-h bond containing chlorosilane, alcohol and titanium compound; and an organometallic compound
04/10/2001US6214949 Polymerization of polyolefins having low melt flow and high molecular weight
04/10/2001US6214948 Catalytic system comprising a solid precursor and process for the polymerization of olefins
04/10/2001US6214947 Production of polyethylene for blow moulding
04/10/2001US6214946 Inert particulate material passivation for single-site catalyst in EPDM production
04/10/2001US6214939 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
04/10/2001US6214762 Catalysts based on metal fulvene complexes
04/10/2001US6214761 Iron catalyst for the polymerization of olefins
04/10/2001US6214760 Aluminum compounds and lewis acids with phosphine and sulfide or amine groups
04/10/2001US6214759 Reaction of organometallic compound of magnesium and treatment with titanium and vanadium
04/10/2001CA2135225C Organometallic fluorenyl compounds, preparation, and use
04/10/2001CA2134503C Olefin production
04/05/2001WO2001023448A1 Hydrolytically degradable olefin copolymers
04/05/2001WO2001023446A1 Polyethylene moulding compound with an improved escr-stiffness relation and an improved swelling rate, a method for the production thereof and the use thereof
04/05/2001WO2001023445A1 Preparation of curable polymers
04/05/2001WO2001023444A1 Polymerization of olefins with bimetallic polymerisation catalyst system
04/05/2001WO2001023443A1 Manufacture of polyethylenes
04/05/2001WO2001023442A1 Supported catalyst comprising expanded anions
04/05/2001WO2001023441A1 Process for the preparation of a catalyst component for the polymerization of an olefin
04/05/2001WO2001023436A1 CATALYST FOR STEREOREGULAR POLYMERIZATION OF α-OLEFIN AND PROCESS FOR PRODUCING STEREOREGULAR α-OLEFIN POLYMER
04/05/2001WO2001023435A1 Polymerization compositions and methods
04/05/2001WO2001023434A1 Organometal catalyst compositions
04/05/2001WO2001023433A1 Organometal catalyst compositions
04/05/2001WO2001023084A1 Polymerization system with organosilicon compound
04/05/2001WO2000063262A3 Delayed activity supported olefin polymerization catalyst compositions and method for making and using the same
04/05/2001WO2000012572A8 Branched polypropylene compositions
04/05/2001DE19947519A1 Metal complex catalyst, useful for the polymerization of 1-olefins, is prepared from a Group 6-10 element metal precursor in an oxidation state of 0 or +2 and a monoaryl-phosphinophenoalate ligand.
04/05/2001CA2385568A1 Supported catalyst comprising expanded anions
04/05/2001CA2381288A1 Preparation of curable polymers
04/05/2001CA2379607A1 Manufacture of polyethylenes
04/05/2001CA2379546A1 Polymerization system with organosilicon compound
04/04/2001EP1088870A1 Thermosetting adhesive composition and adhered structure
04/04/2001EP1088833A1 Surfactant-free emulsion polymerization process
04/04/2001EP1088049A2 Metallocene-catalyzed oligodecenes, their production and their use as component in lubricants
04/04/2001EP1088011A2 Process for conditioning a gas-phase reactor to produce an ethylene-propylene or ethylene-propylene-diene rubber
04/04/2001EP1088010A1 Polyolefin production
04/04/2001EP1088009A1 Components and catalysts for the polymerization of olefins
04/04/2001EP1088005A1 Catalyst and process for its preparation
04/04/2001EP1088004A1 Production of ziegler-natta catalysts
04/04/2001EP1088003A1 Metal complex containing one or more silsesquioxane ligands
04/04/2001EP1088002A1 Catalyst system with an aluminium fluoride activator
04/04/2001EP1088001A1 Metal complex containing one or more silsesquioxane ligands
04/04/2001EP1088000A1 Polyolefin compositions having variable toughness and/or hardness
04/04/2001EP1087982A1 Transition metal complexes
04/04/2001EP1087838A1 Alkylidene complexes of ruthenium with n-heterocyclic carbene ligands and their use as highly active, selective catalysts for olefin metathesis
04/04/2001EP0946611B1 Production of polyethylene having a bimodal molecular weight distribution
04/04/2001CN1290275A Catalyst and methods for polymerizing cycloolefins
04/04/2001CN1290274A Polyethylenes obtained by use of dual site catalyst
04/04/2001CN1290272A Catalyst for the (CO) polymerisation of ethylene and a method for the preparation thereof
04/04/2001CN1290271A Polymerization catalyst for olefin monomers
04/04/2001CN1290267A Catalyst activators comprising expanded anions
04/04/2001CN1289785A Dual-function catalyst system for in-situ polymerizing long-branched-chain polyethylene from ethylene
04/04/2001CN1289784A Synthesis and application of silicon bridged metallocene compound
04/04/2001CN1289783A Process for inserting oligomerizing catalyst between montmorillonite layers
04/03/2001US6211400 Sulphinic acid derivatives, method for producing them, and their use
04/03/2001US6211391 High metathesis activity ruthenium and osmium metal carbene complexes
04/03/2001US6211332 Process for reducing the molecular weight of copolymers and terpolymers of ethylene
04/03/2001US6211315 Using an unsaturated fatty ester
04/03/2001US6211313 Coordination compound of iron containing compound, phosphite and organoaluminum compound