Patents for C08F 4 - Polymerisation catalysts (50,749)
06/2007
06/14/2007US20070135593 Such as bis(5-2-bromo-indenyl)zirconium dichloride; ethylene homo or alpha olefin copolymerization; gas phase, solution, slurry and bulk techniques; high molecular weight, narrow distribution
06/14/2007US20070135592 making the polymer using a catalyst comprising chromium supported on a silica-titania support; large diameter pipes
06/14/2007US20070135297 ARYLPHENOXY CATALYST SYSTEM FOR PRODUCING ETHYLENE HOMOPOLYMER OR COPOLYMERS OF ETHYLENE AND a-OLEFINS
06/14/2007US20070135296 Hydrocarbon liquids, oils or waxes are added to the catalyst support after the catalyst and cocatalyst are loaded; reduced initial peak isotherm for smoother activity increase particularly in gas phase polymerization of ethylene and alpha-olefins; catalyst selectivity
06/14/2007CA2630329A1 Processes of controlling molecular weight distribution in ethylene/alpha-olefin compositions
06/13/2007EP1794197A1 Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymer
06/13/2007EP1794196A2 Heterocycle-amine ligands, compositions, complexes, and catalysts, and methods of making and using the same
06/13/2007EP1794194A1 Catalyst for olefin polymerization including phenoxy ligand and method of (co) polymerization of olefin using the same
06/13/2007EP1590377B1 Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins
06/13/2007EP1456248B1 Catalyst solid comprising pyrogenic silica for olefin polymerization
06/13/2007EP1309633B1 Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor and lubricants containing the same
06/13/2007EP1153947B1 Olefin copolymer, film, and sheet
06/13/2007CN1980959A Multistage process for producing ethylene polymer compositions
06/13/2007CN1978470A Method for preparing macroporous silicon rubber carrier for ethylene polymerization catalyst by vapour process
06/13/2007CN1321140C Improved process for manufacture of polymers
06/13/2007CA2529920A1 On the fly catalyst transitions
06/12/2007US7230128 Unbridged metallocenes containing a fluorene ring and optionally a cyclopentane, indene or tetrahydroindene ring, and their preparation from an alkali metal fluorene compound and a transition metal halide, alcohol or alkyl compound; polymerizing olefins using the metallocenes as catalysts
06/12/2007US7230071 Methods for polymerization of electronic and photonic polymers
06/12/2007US7230056 Catalyst preparation method
06/12/2007US7229945 Process of making mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins
06/12/2007US7229943 Polymerisation and oligomerisation catalysts
06/12/2007CA2243775C Phosphinimine/heteroatom catalyst component
06/07/2007WO2007063885A1 HIGHLY CRYSTALLINE HIGHER α-OLEFIN POLYMER AND PROCESS FOR PRODUCTION THEREOF
06/07/2007WO2007062790A2 Transition metal compound, ligand system, catalyst system and process for preparing polyolefins
06/07/2007WO2007028536A3 Process for preparing olefin polymers in the presence of catalyst systems having photochromic groups
06/07/2007WO2006101927A3 Fibers made from copolymers of propylene/alpha-olefins
06/07/2007US20070129518 High dimension stability and high processability polyethylene in injection molding
06/07/2007US20070129515 copolymer of monoethylenically unsaturated carboxylic acid, sulfonic acid, or phosphoric acid, or salts monomer, an acrylate or methacrylate ester cotnaining alkoxysilane functionality, copolymerizable hydrophilc acrylated polyether, a polymerization initiator, sodium hydroxide neutralizer; crosslinking
06/07/2007US20070129514 producing ethylene-propylene-vinyl norbornene terpolymer using ethylene-bis-indenyl-zicronium dimethyl catalyst and dimethylaniliniumtetrakis/heptafluoronaphthyl/borate coactivator; amorphous or semicrystalline polymer
06/07/2007US20070129513 Polymerization process for producing propylene copolymers
06/07/2007US20070129238 Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
06/06/2007EP1791641A1 Olefin polymerization process with an organometallic complex comprising an indenoindolyl ligand on a magnesium chloride-alcohol support
06/06/2007EP1664134A4 Branched polymers and coating compositions made therefrom
06/06/2007EP1539774B1 Monocyclopentadienyl complexes
06/06/2007EP1312621B1 Process for producing a photochromic cured product
06/06/2007EP0915104B1 Catalyst for alpha-olefin polymerization
06/06/2007CN1976965A Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
06/06/2007CN1976959A High activity and good hydrogen response ziegler-natta polyethylene catalyst
06/06/2007CN1976958A Polyethylene and catalyst composition for its preparation
06/06/2007CN1976957A Polyethylene for injection moldings
06/06/2007CN1974622A Modified polypropylene resin and its prepn process
06/06/2007CN1974619A Prepn and application of reactive polyacrylate microgel
06/06/2007CN1974618A High molecular resin and its prepn
06/06/2007CN1974612A Application of phosphate ester compound
06/06/2007CN1974611A Prepn and application of catalytic nucleating agent for polyolefin
06/06/2007CN1974584A 3-O5 atom bridged binuclear metallocene complex and its application
06/06/2007CN1320048C Physical blends of polyethylenes
06/06/2007CN1320037C Polypropylene film and multilayered laminate
06/06/2007CN1320003C Process for the oligomerization of alpha-olefins having low unsaturation
06/06/2007CN1320001C Novel polyvinyl esters
06/06/2007CN1320000C High dimension stability and high processability polyethylene in injection moulding
06/06/2007CN1319998C Preparation of catalyst compositions having improved activity
06/06/2007CN1319996C Process for transitioning between incompatible catalysts using a substantially contaminant free seedbed
06/06/2007CN1319979C Process to prepare a paticulated metallocene catalyste with a modified aluminoxane and use in polymerization of olefins
06/05/2007US7226886 Polymerization catalysts and process for producing bimodal polymers in a single reactor
06/05/2007CA2267939C Chloride process for making catalyst
06/05/2007CA2243783C Bis-phosphinimine catalyst
06/05/2007CA2161385C Amine containing polymers and products therefrom
06/05/2007CA2158813C Process for the polymerization of olefins
05/2007
05/31/2007WO2007061928A2 Hybrid thin-film battery
05/31/2007WO2007061601A1 Olefin polymerization process
05/31/2007WO2007061576A1 Catalyst system for olefin polymerization and polymers produced therefrom
05/31/2007WO2007061052A1 Acetylene polymer
05/31/2007WO2007059881A1 Zwitterionic amidine catalyst
05/31/2007US20070123670 Dithioester chain transfer agents for use in reversible addition fragmentation chain transfer (RAFT) polymerization of acrylamide monomers; low polydispersity
05/31/2007US20070123669 Method for radical emulsion polymerisation using hydrosoluble alkoxyamines
05/31/2007US20070123668 Production of isotactic and regiorandom polypropylene based polymer and block copolymers
05/31/2007US20070123667 Process for producing cycloolefin addition polymer
05/31/2007US20070123666 Polymerization methods using the catalysts
05/31/2007US20070123665 Polymerisation process
05/31/2007US20070123414 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom
05/31/2007DE102005057889A1 Acid-modified, e.g. maleinised, ethylene-vinyl alcohol copolymers, useful as coupling layers in fuel- and oil-resistant multilayer polyamide/ethylene-vinyl alcohol composites for use under car engine hoods
05/31/2007DE102005056775A1 Procedure for catalyst change in a gas phase reactor comprises terminating the polymerization with first catalyst, rinsing the reactor with deactivating agent, providing second catalyst and continuing polymerization
05/31/2007CA2625845A1 Olefin polymerization process
05/30/2007EP1790667A1 Catalyst for polymerization of olefins and method for polymerization of olefins
05/30/2007EP1789459A1 Polyolefins
05/30/2007EP1789458A1 Extrusion coating process of high density polyethylene
05/30/2007EP1789457A1 Polymer latex suitable for the preparation of dip-molded articles
05/30/2007EP1789425A2 Chromium complexes and their use in olefin polymerization
05/30/2007EP1599513B1 Propylene polymerization process
05/30/2007EP1163550B1 Hydroxy-amino thermally cured undercoat for 193 nm lithography
05/30/2007CN1972994A Heterophasic copolymer and metallocene catalyst system and method of producing the heterophasic copolymer using the metallocene catalyst system
05/30/2007CN1972973A Multi-stage propylene polymer, process for producing the same, and propylene resin composition
05/30/2007CN1972971A Process for the preparation of a polymer
05/30/2007CN1972964A Polymerization monitoring and method of selecting leading indicators
05/30/2007CN1970592A High polarity polystyrene adsorption resin preparation method and its uses in separating bocconine
05/30/2007CN1970588A Preparation method of powdery, water-insoluble high hydroscopicity resin capable of adsorbing water, urine or blood and containing low content soluble substance
05/30/2007CN1970584A Preparation method of powdery, water-insoluble high hydroscopicity resin capable of adsorbing water, urine or blood and containing low content soluble substance
05/30/2007CN1970581A Nickel-based catalyst composition
05/30/2007CN1318462C Acrylic resin, resin boards, transparent electrode boards for touch panels, touch panels, and processes for production of them
05/30/2007CN1318458C Preparation of olefin polymerisation catalyst component
05/30/2007CN1318457C Catalyst component for olefinic polymerization and its catalyst
05/29/2007US7223825 Using a fluidized-bed, low-pressure reactor for the continuous gas-phase homo- and copolymerization in the presense of a hafnium-based metallocene to obtain various densities of polymers using a single catalyst; molding materials; roto- and injection molding; low-viscosity; hydrogenation
05/29/2007US7223824 Multinuclear transition metal compound and catalyst system including the same
05/29/2007US7223823 Catalyst system and process
05/29/2007US7223822 A continuous process for branched polyolefins comprising the use of multiple reactors and multiple metallocene catalysts having varying stereoselectivity to produce a crystalline/amorphous intimate blend of >50 mole % C3 to C40 olefins-based polymers; strong adhesives to replace hydrocarbon tackifiers
05/29/2007US7223712 Catalyst component for the (CO)polymerization of olefins
05/29/2007US7223711 Bulk density; using coordination catalyst
05/29/2007CA2267940C Titanium process for making catalyst
05/29/2007CA2237055C Improved processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties