Patents for C08F 4 - Polymerisation catalysts (50,749) |
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06/13/2001 | CN1067087C Process for prodn. of cyclic copolymer and copolymer produced by said process |
06/13/2001 | CN1067084C Magnetic alpha-olefine polymer and its prepn. method |
06/13/2001 | CN1067080C Organometallic compound |
06/12/2001 | US6245875 High durometer low structuring heat curable silicone elastomer |
06/12/2001 | US6245871 Group 8-10 transition metal olefin polymerization catalysts |
06/12/2001 | US6245870 Introducing selected metallocene catalyst and alumoxane cocatalyst into polymerization reaction zone containing olefin monomer, maintaining reaction zone under polymerization reaction conditions, extracting syndiotactic/isotactic block |
06/12/2001 | US6245869 Production of polyethylene |
06/12/2001 | US6245868 Catalyst delivery method, a catalyst feeder and their use in a polymerization process |
06/12/2001 | US6245867 Polymerization of polyethylene |
06/12/2001 | US6245866 Production of polyethlene |
06/12/2001 | US6245865 Polymerization process for preparing syndiotactic polystyrenes through microfluidization |
06/12/2001 | US6245848 Mixtures containing vinyl chloride polymers, promoters and emulsifiers |
06/12/2001 | US6245827 Ultraviolet curable resin compositions having enhanced shadow cure properties |
06/12/2001 | US6245706 Group-4 metallocene stabilized with an anionic polynuclear boron compound for improved polymer molecular weight control and narrow molecular weight distribution |
06/12/2001 | US6245705 Cocatalysts for metallocene-based olefin polymerization catalyst systems |
06/12/2001 | CA2091299C Compositions of random copolymers of propene containing an .alpha.-olefin as comonomer |
06/08/2001 | WO2001046278A2 Adhesive alpha-olefin inter-polymers |
06/08/2001 | CA2327641A1 Novel phosphine oxide photoinitiator systems and curable compositions with low color |
06/07/2001 | WO2001040334A1 Copolymers which can be obtained using atrp methods, and method for producing and using the same |
06/07/2001 | WO2001040330A1 Solution feed of multiple catalysts |
06/07/2001 | WO2001040328A1 Method for producing a composition that contains polymer ester compounds with long-chain alkyl groups, and use of such a composition |
06/07/2001 | WO2001040327A1 High-molecular polypropylene with a broad distribution of the molecular weight and a short isotactic sequence length |
06/07/2001 | WO2001040326A1 Ethylene polymerisation |
06/07/2001 | WO2001040325A1 Multiple catalyst system |
06/07/2001 | WO2001040324A1 Catalyst compounds, catalyst systems thereof and their use in a polymerization process |
06/07/2001 | WO2001040323A1 Polymersation process |
06/07/2001 | WO2001040322A1 Tris-(3,5-dimethylpyrazolyl)chromium borate dichloride as component of catalytic systems for the polymerization of olefins and polymerization process using it |
06/07/2001 | WO2001040320A1 Catalyst for polymerization and co-polymerization of ethylene |
06/07/2001 | WO2001040317A2 Method for producing a liquid polymer composition and the use of this composition |
06/07/2001 | WO2001040238A1 Bridged metallocene compounds as olefin-polymerization catalysts |
06/07/2001 | WO2001025297B1 Unsaturated nitrogenous compounds as electron donors for use with ziegler-natta catalysts |
06/07/2001 | WO2001018068A8 Radiation-curable, cyanoacrylate-containing compositions |
06/07/2001 | DE19956915A1 Ziegler catalyst used for poly-1-olefin production by suspension, solution or gas phase polymerization is prepared using gelatinous dispersion of dry-milled magnesium alcoholate in inert hydrocarbon obtained by stirring or high-power shear |
06/07/2001 | CA2396474A1 Tris-(3,5-dimethylpyrazolyl)chromium borate dichloride as component of catalytic systems for the polymerization of olefins and polymerization process using it |
06/07/2001 | CA2393446A1 Multiple catalyst system |
06/07/2001 | CA2392949A1 Catalyst compounds, catalyst systems thereof and their use in a polymerization process |
06/07/2001 | CA2390227A1 Ethylene polymerisation |
06/06/2001 | EP1104774A1 Method for selective hydrogenation of polymer containing conjugated diene |
06/06/2001 | EP1104430A1 Ansa group-4-metal bis (.mu.-substituted) aluminum metallocenes |
06/06/2001 | EP1104429A1 Ansa group-4-metal bis (.mu.-substituted) aluminum complexes |
06/06/2001 | EP1104426A1 Catalyst activator composition |
06/06/2001 | EP1104401A1 Peroxides, their preparation process and use |
06/06/2001 | EP0746573B1 Polymerizable compositions made with polymerization initiator systems based on organoborane amine complexes |
06/06/2001 | EP0737694B1 Process for producing olefin polymer and ethylene polymer |
06/06/2001 | CN1298414A Method for polymerising and copolymerising ethylene |
06/06/2001 | CN1297952A Starting method for polybutadiene gas phase production |
06/06/2001 | CN1297950A Binuclear cyclopentadinyl titanium imide as olefine polymerizing catalyst |
06/06/2001 | CN1297949A Polymer containing subethenyl and its producing process and use |
06/06/2001 | CN1066740C Catalyst composition of copolymerizing ethylene |
06/05/2001 | USRE37208 Polyolefins prepared with metallocene catalysts having 2-substituted indenyl type ligands |
06/05/2001 | US6242623 Compositions and metal complexes having ancillary ligands |
06/05/2001 | US6242622 Using metallocene transition metal compound, comprising mono cyclopentadienyl transition metal compound; highly active at reaction temperature; high molecular weight polymer |
06/05/2001 | US6242546 Bulk, emulsion, or solution polymerization of a vinyl monomer in the presence of a hydroxylamine; high molecular weight; heat resistance; controlled molecular weight distribution; mechanical properties |
06/05/2001 | US6242545 Polymerizing olefin(s) in the presence of a hafnium metallocene catalyst compound having a cyclopentadienyl ligand or derivative with at least one linear or iso alkyl group activator |
06/05/2001 | US6242544 Polyolefins prepared using soluble metallocene compounds in combination with aluminoxanes; high molecular weight and isotacticity |
06/05/2001 | US6242543 Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby |
06/05/2001 | US6242395 Transition metal catalyst, preferably titanium trichloride, and the co-catalyst may include an alkylaluminoxane, alone or in combination, with a dialkylaluminum halide or a halohydrocarbon. |
06/05/2001 | US6242377 Transition metal compound, catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefinic polymer |
06/05/2001 | US6241917 Halogen exchange reactions in preparing catalysts and their precursors |
06/05/2001 | CA2044735C Process for oligomerizing light olefins |
06/05/2001 | CA2035828C Trans-1,4-polybutadiene synthesis |
05/31/2001 | WO2001038409A1 Preparation of polymerisation catalyst compositions |
05/31/2001 | WO2001038407A1 Resin composition |
05/31/2001 | WO2001038405A1 Method for producing a poly-1-olefin in the presence of a ziegler catalyst |
05/31/2001 | WO2001038270A1 Hydrocarbon conversion process |
05/31/2001 | WO2001038060A1 Silane crosslinking process |
05/31/2001 | US20010002389 Contacting alpha olefin monomers with a catalyst system in a reactant mixture, wherein the catalyst includes transitional metal catalyst and an alkylaluminoxane cocatalyst to provide noncrystalline, ultrahigh molecular weight polyalpha-olefin |
05/31/2001 | US20010002385 A specified transition metal compound having two transition metals and two cyclopentadiene type anion skeletons in its molecule and metals are linked through an atom of group xvi of periodic table element; olefin polymerization catalyst |
05/31/2001 | DE19957384A1 Propylene polymer, useful for the production of water pipes, has a Mw of 350,000-1,000,000 g/mol, Mw/Mn of 4-10, contains polymer fractions having a viscosity number of 500-1400 ml/g and 200-400 ml/g |
05/31/2001 | DE10053937A1 Polyester coating composition as a sprayable coating for transportation vehicles, e.g. trucks or automobile, contains a catalyst system comprising cobalt, aluminum and zinc |
05/31/2001 | CA2391977A1 Preparation of polymerisation catalyst compositions |
05/30/2001 | EP1103568A1 Vinylidene-containing polymers and uses thereof |
05/30/2001 | EP1103567A1 Process for increasing molecular weight of polybutadiene or polyisoprene produced in a gas phase polymerization using a polymerization catalyst |
05/30/2001 | EP1103566A1 Nickel-based catalyst and gas phase polymerization process for polybutadiene |
05/30/2001 | EP1102798A1 A catalyst composition and methods for its preparation and use in a polymerization process |
05/30/2001 | EP1102795A1 Unbridged monocyclopentadienyl metal complex catalyst having improved tolerance of modified methylaluminoxane |
05/30/2001 | EP1102774A1 Olefin polymerization catalysts containing benzothiazole |
05/30/2001 | EP1102773A1 Preparation of transition-metal-alkyl-complexes carrying a bidentate, dianionic ligand |
05/30/2001 | EP1102633A1 Mononuclear transition metal imido olefin polymerization catalysts |
05/30/2001 | EP0906347B1 Polyolefin microspheres |
05/30/2001 | EP0778811B1 Synthetic swelling clay minerals |
05/30/2001 | EP0660847B1 High tensile strength amorphous 1-butene/propylene copolymers |
05/30/2001 | CN1297459A Method for production of polymers from N-vinyl compounds |
05/30/2001 | CN1297458A High activity olefin polymerization catalysts |
05/30/2001 | CN1297456A Tridentate ligand-contg. metal catalyst complexes for olefin polymerization |
05/30/2001 | CN1297375A Catalyst for alpha-olefin production and processes for producing alpha olefin |
05/30/2001 | CN1296984A Nickel-based catalyst for producing polybutadiene and gas-phase polymerization process thereof |
05/30/2001 | CN1296983A Method for increasing molecular weight of polybutadiene or polyisoprene produced by gas-phase polymerization |
05/30/2001 | CN1296982A Rare-earch catalyst for polymerization and copolymerization of diolefin |
05/30/2001 | CN1066459C Process for producing modified rubber moulding masses by incorperating group into rubber that form radicals by thermal decomposition |
05/29/2001 | US6239300 Vaporization a dicyclopentadiene compound; reacting with water soluble alcohol; then an aldehyde or ketone |
05/29/2001 | US6239299 Metallocenes with ferrocenyl-substituted bridges used in olefin polymerization |
05/29/2001 | US6239239 Improved catalyst for polymerizing olefins |
05/29/2001 | US6239238 Organometallic complexes having two phosphinimine ligands and at least one activatable ligand are catalyst components for olefin polymerization. |
05/29/2001 | US6239237 Group 8, 9 or 10 transition metal catalyst for olefin polymerization |
05/29/2001 | US6239236 Comprising ti, mg, halogen and an electron donor compound selected from cyanoesters |
05/29/2001 | US6239214 Graft copolymer emulsions and two-package waterborne urethane coatings |
05/29/2001 | US6239062 Olefin polymerization catalysts containing indolyl-amido ligands |
05/29/2001 | US6239061 Aluminum-phosphinimine complexes as catalysts for the (co)polymerization of ethylene |
05/29/2001 | US6239060 Supported metallocene catalyst system and method for polymerizing olefins |