Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
01/2002
01/10/2002US20020004447 Coordination catalyst on silicate support
01/10/2002DE10131623A1 Polypropylene resin composition useful for production of molded articles comprises polypropylene resin and propylene-ethylene block copolymer of defined viscosity ranges
01/09/2002EP1170307A1 Moulding of polyolefins having improved properties
01/09/2002EP1170306A1 Production of polypropylene having improved properties
01/09/2002EP1170305A1 Production of polyolefins having improved properties
01/09/2002EP1169363A1 Isobutene polymerisation process
01/09/2002CN1330101A Montmorillonite-TiCl4 catalyst and process for preparing polyolefin/montmorillonite composition
01/09/2002CN1330088A Process for preparing high-crystallinity polypropylene in reactor
01/09/2002CN1077578C Olefin polymerization catalyst having multidentate ligand
01/08/2002US6337377 Catalytic addition polymerization of olefin
01/03/2002WO2000050470A3 Catalysts containing n-pyrrolyl substituted nitrogen donors
01/03/2002US20020002261 Coordination catalyst; radiation transparent, elasticity
01/03/2002US20020002254 Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer
01/03/2002US20020002110 Titanated chromium/silica-aluminophosphate catalyst
01/03/2002US20020002109 Titanated chromium/silica-aluminophosphate catalyst
01/03/2002DE10025727A1 Hochfließfähige Propylenblockcopolymerisate High-flow propylene block copolymer
01/02/2002EP1167393A1 Catalyst for olefin polymerization and process for producing olefin polymer
01/02/2002EP1165635A1 Catalyst system and process for olefin polymerisation
01/02/2002EP1165577A1 Method for polymerising olefins in the presence of nickel complexes and corresponding catalytic system
01/02/2002EP1165568A1 Metal compounds containing neutral, multidentate azacyclic ligands, catalysts using them, olefin polymerization methods using them
01/02/2002EP0876406B1 Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby
01/02/2002CN1329621A Bridged metal complexes for gas phase polymerizations
01/01/2002US6335411 Ethylene polymer and processes for obtaining it
01/01/2002US6335410 Ultra-low molecular weight ethylene polymers
01/01/2002US6335405 Catalysts for olefin polymer production and process for producing olefin polymer
01/01/2002US6335402 Solid reactor with an antistatic coating for carrying out reactions in a gaseous phase
01/01/2002CA2065745C Monocyclopentadienyl transition metal olefin polymerization catalysts
12/2001
12/27/2001WO2001098415A2 Pigment concentrates and method for producing them
12/27/2001WO2001098381A2 Polymerization process using self-supported catalysts
12/27/2001WO2001098380A2 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
12/27/2001WO2001098379A1 Solvent-containing pastes containing in addition polyolefin wax
12/27/2001WO2001098375A1 A catalyst for olefin polymerization and method of olefin polymerization using the same
12/27/2001WO2001098374A2 Process of producing self-supported catalysts
12/27/2001WO2001098371A2 High throughput screen for identifying polymerization catalysts from potential catalysts
12/27/2001WO2001044319A3 Process and apparatus for making supported catalyst systems for olefin polymerisation
12/27/2001EP1144464A3 Process and apparatus for making supported catalyst systems for olefin polymerisation
12/27/2001CA2379490A1 High throughput screen for identifying polymerization catalysts from potential catalysts
12/26/2001CN1328580A Bridge metallocenes for olefine copolymerization
12/26/2001CN1328576A Supported bidentate and tridentate catalyst compositions and olefin polymerization using same
12/26/2001CN1328575A Method for polymerising olefins in presence of water
12/25/2001US6333423 Polymerizes long chain alpha-olefin monomers such as 1-hexene or 1-octene, forming variety of poly(alpha-olefin) products such as poly(1-hexene) or poly(1-octene), having high molecular weight and low molecular weight distribution
12/25/2001US6333388 Organoaluminumoxy compound with a transition metal compound and a compound having an electron attractive group (a halogenated phenol); excellent in particle property and exhibits high polymerization activity in slurry polymerization
12/25/2001US6333387 Comprising two kinds of ethylene-alpha olefin copolymers and other polyolefins; density and melt flow rate; excellent moldability; films having high mechanical strength; catalyst of organoaluminum oxy-compound and two group ivb compounds
12/20/2001WO2001096426A1 Process for the polymerisation of isobutene
12/20/2001WO2001096421A1 Method for producing polyisobutenes
12/20/2001WO2001096417A2 Catalyst system for carrying out olefin polymerization comprising a calcined hydrotalcite serving as a supporting material
12/20/2001WO2001096412A1 A catalyst for ethylene homo- and copolymerization
12/20/2001US20010053837 Articles formed from propylene diene copolymers
12/20/2001US20010053833 Coordination catalyst; high molecular weight; stereospecific
12/20/2001DE10028585A1 Production of polyisobutenes, useful as oil and fuel additives, comprises deactivation of the boron trifluoride catalyst at a desired point in time by the addition of a carbonyl compound
12/20/2001DE10028432A1 High-activity olefin polymerization catalysts leaving little or no particulate residue in the polymer comprise calcined hydrotalcite carrier and organo-transition metal compound
12/20/2001CA2412255A1 Process for the polymerisation of isobutene
12/19/2001EP1164146A2 Process for producing a polymer of an alpha-olefin and lubricant
12/19/2001EP1163278A1 Use and production of polypropylene
12/19/2001EP1163277A1 Method for the polymerization an copolymerization of monolefins and novel palladium complexes therefor
12/19/2001EP1163275A1 Polymers based on vinylcyclohexane
12/19/2001EP0935446A4 Crosslinking of polyethylene for low wear using radiation and thermal treatments
12/18/2001US6331620 Solid catalyst components for olefin polymerization, catalysts for olefin polymerization and process for producing olefin polymers
12/18/2001US6331590 Polypropylene wax
12/13/2001WO2001094428A1 Multimodal polyethylene obtained with multilayer chromium catalyst
12/13/2001US20010051698 Metallocene, an activator and a fluorided support; polymerization catalyst
12/12/2001EP1162211A1 Ethylene (co)polymers and uses thereof
12/12/2001EP1162210A1 Multimodal polyethylene obtained with multilayer chromium catalyst
12/12/2001EP1161465A1 Multi-stage process for the (co)polymerization of olefins
12/12/2001EP1000093B1 Zwitterionic catalyst activator
12/12/2001EP0891381B1 Olefin solution polymerization
12/12/2001EP0855408B1 Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for the production of polyolefins
12/12/2001CN1326484A Polymer composition for pipes
12/12/2001CN1326473A Supported group 8-10 transition metal olefin polymerization catalysts
12/12/2001CN1325909A Catalyst for synthesis of alkenes
12/11/2001US6329476 Contacting ethylene and optionally comonomer selected from 1-butene and 1-hexene or mixtures in a hydrocarbon diluent in loop reactor under continuous slurry loop conditions with a catalyst system and heating
12/11/2001US6329454 Stiffness and toughness and scratch resistance in injection molded articles automotive bumper beam, automotive bumper fascia, an automotive pillar, automotive instrument panel, an electrical equipment housing, freezer container, crate
12/11/2001US6329313 Covalently supported chemical compound which can be neutral or ionic in the claims
12/11/2001US6329312 Metallocycle metallocenes and their use
12/06/2001WO2001092407A1 Resin composition for calendering and polyolefin material for leather-like article
12/06/2001WO2001092355A2 For producing propylene polymers that are suited for fiber spinning
12/06/2001WO2001092354A2 Copolymers of ethylene and selected acrylate esters
12/06/2001WO2001092350A1 Method of ethylene polymerization
12/06/2001WO2001092347A2 Polymerization of olefins
12/06/2001WO2001092346A2 Catalyst for the production of olefin polymers
12/06/2001WO2001092345A1 A method for producing ethylene homo- and co-polymer
12/06/2001WO2001092342A2 Catalysts for olefin polymerization
12/06/2001WO2001092269A2 Method for producing transition metal compounds and their use for the polymerization of olefins
12/06/2001US20010049425 Polymerizing ethylene and another alpha-olefin in the presence of an unbridged, rotating, non-rigid fluxional metallocene catalyst component and a co-catalyst
12/06/2001US20010049331 Combining nucleophilic particulate support with arylboron or arylaluminum Lewis acid compound in presence of Lewis base; contacting product of with trialkylaluminum compound; and, reacting product with metallic precursor
12/06/2001DE10026786A1 New monocyclopentadienyl-alkyl-phosphido, -oxido, -amino and -sulfido compounds of group 3 to 8 transition metals are used as olefin polymerization catalyst components
12/06/2001DE10026579A1 Verfahren zur Herstellung von für das Faserspinnen geeigneten Propylenpolymerisaten Process for the preparation of propylene polymers suitable for the fiber spinning
12/06/2001CA2408937A1 Catalysts for olefin polymerization
12/05/2001EP1160263A1 Process for producing alpha-olefin polymer
12/05/2001EP1160261A1 Olefin polymerization catalyst and method for polymerizing olefin using the same
12/05/2001EP1159313A1 Polymer composition, a process for the production thereof and films prepared thereof
12/05/2001EP1159312A2 Catalyst modifiers and their use in the polymerization of olefin(s)
12/05/2001EP1159310A1 Process for producing substantially amorphous propylene-based polymers
12/05/2001EP1159307A1 Polymerisation process
12/05/2001EP0937107B1 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support
12/05/2001EP0751946B1 Metallocene compounds, process for their prepration, and their use in catalysts for the polymerization of olefins
12/05/2001EP0702687B1 Metallocene compounds and use thereof in catalysts for the polymerization of olefins
12/05/2001CN1325410A Polymerization of olefins
12/05/2001CN1324866A Magnesium chlorid-alcohol carrier and olefine polymerizing catalyst component prepared with it
12/05/2001CN1075819C Metallocen, method for preparation of same and application of same as catalyst