Patents for C08F 4 - Polymerisation catalysts (50,749)
04/2007
04/25/2007EP1776390A1 Method for radical polymerization of ethylenically unsaturated compounds
04/25/2007EP1641844B1 Method for producing polyisobutenes
04/25/2007EP1562705A4 New catalyst structure for olefin polymerization
04/25/2007EP0963420B1 Radiation-curable, cyanoacrylate-containing compositions
04/25/2007CN1954005A Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
04/25/2007CN1953994A Method for preparing ethylene polymerization catalysts
04/25/2007CN1953809A Method for preparing a catalyst and process for polymerising ethylene and copolymerising ethylene with alpha-olefins
04/25/2007CN1953806A Method of preparing active cromium/alumina catalysts via treatment with sulfate and polymers produced using the cromium/alumina catalysts
04/25/2007CN1951971A Ion liquid assisted non-hydrolyzed collosol-gelatin technology for preparing molecular blotting ploymer
04/25/2007CN1951943A Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers
04/24/2007US7208559 Ethylened polymer and molded object obtained therefrom
04/24/2007US7208558 Addition homo- or copolymerization of vinylidene chloride in presence of molecular iodine and dialkyldiphenylalkane, tert-amyl perpivalate, azobisisobutyronitrile, 4,4'-azobis(4-cyanovaleric acid) , and/or diethyl peroxydicarbonate; block polymerization, iodination
04/24/2007US7208441 activated chromium containing catalyst system and cocatalyst selected from trialkylboron, trialkylsiloxyaluminum compounds and/or mixtures, used for polymerization of alpha-olefins, to produce resins having broad molecular weight distribution and exceptional environmental stress crack resistance
04/24/2007US7208436 Catalyst components for the polymerization of olefins
04/24/2007US7208435 Solid catalyst component for olefin polymerization and catalyst
04/24/2007CA2428900C Olefin polymerization catalyst composition and preparation thereof
04/24/2007CA2271892C Synthesis of ruthenium or osmium metathesis catalysts
04/24/2007CA2174452C Binary cocatalyst compositions for activating heterogeneous polymerization catalysts
04/19/2007WO2007042565A1 Method for producing a polyisobutene
04/19/2007WO2007042252A1 Hybrid catalyst systems supported on magnesium halide
04/19/2007WO2007003378A3 Catalyst
04/19/2007US20070088140 Using alpha -cyano-dithiocarboxylic ester compounds as chain transfer agents in free radical polymerizations of vinyl monomers, acrylic and methacrylic acid, acrylate and methacrylate esters, styrene, fumarates, maleic anhydride, maleimides, and mixtures
04/19/2007US20070088139 Process for producing copolymer
04/19/2007US20070088129 Impact strength and stress cracking resistance; used for production of laminate films, blow-molded articles, pipes, coating materials for electric transmission cables
04/19/2007US20070088124 Thermoplastic resin composition
04/19/2007US20070088096 Hardenable composition that includes polymerizable urea or thiourea compounds that function as reductants in redox polymerization reactions
04/19/2007DE102005049236A1 Verfahren zur Herstellung von Polyisobuten A process for the preparation of polyisobutene
04/19/2007DE102005041765A1 Polyurethan Hartschaum und Verfahren zur Herstellung Rigid polyurethane foam and methods for preparing
04/18/2007EP1775309A1 Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing olefin polymer
04/18/2007EP1775308A1 Method for producing anionic polymer
04/18/2007EP1774485A2 Polymer production at supercritical conditions
04/18/2007EP1773899A2 Polymerization catalysts for producing polymers with low levels of long chain branching
04/18/2007EP1773897A2 Improved acidic activator-supports and catalysts for olefin polymerization
04/18/2007EP1773895A2 Catalysts for olefin polymerization or oligomerization
04/18/2007EP1773894A1 One-pot process and reagents for preparing long chain branched polymers
04/18/2007EP1773892A1 Multistage process for producing ethylene polymer compositions
04/18/2007EP1578811B1 Supported olefin polymerization catalyst
04/18/2007EP1442067B1 Solid cocatalyst component for olefin polymerization and catalyst system thereof
04/18/2007EP1317504B1 A method of forming toughened thermoset articles and toughened thermoset articles produced thereby
04/18/2007CN1950403A Polymerisation process
04/18/2007CN1950401A Free radical polymerisation process for making macromonomers
04/18/2007CN1948387A Foaming polymer base inorganic nano-composite material and its prepartion method
04/18/2007CN1948371A Preparation method of monodisperse three dimensional ordered polymer large pore material
04/18/2007CN1948357A High oil absorption resin and its preparation method
04/18/2007CN1948352A Catalyst components used for olefin hydrocarbon polymerization and its catalyst
04/18/2007CN1948351A Polymer carrier Ziegler-Natta catalyst for olefin hydrocarbon polymerization and its preparation method
04/18/2007CN1948350A Solid catalyst composition used for olefine polymerization and catalyst thereof
04/18/2007CN1310981C Preparing technology for production of EPT rubber vanadium catalyst
04/18/2007CN1310980C Process for producing high isoprene rubber-isobutylene
04/18/2007CN1310975C Application of gradient copolymer as dispersing agent for treating pigment and other solid
04/18/2007CN1310973C Multimodal fluoropolymers and methods of making same
04/18/2007CN1310970C Polymerisation catalyst precursor of olefins N and preparation thereof
04/18/2007CN1310969C Polymerizing method for olefine
04/18/2007CN1310968C Catalyst used for olefine polymerization or copolymerization, its preparation method and application
04/18/2007CN1310967C Catalyst component for olefin polymerization reaction and its catalyst
04/18/2007CN1310965C Preparation of catalyst systems
04/18/2007CN1310964C Catalyst component for olefin polymerization reaction and catalyst
04/18/2007CN1310963C Catalyst component for olefin polymerization reaction and catalyst
04/18/2007CN1310962C Catalyst component for olefin polymerization reaction and catalyst
04/18/2007CN1310961C Gas phase olefin polymerizations using dual donor catalyst systems
04/18/2007CN1310957C Polymerization process
04/18/2007CN1310956C Catalyst systems of the ziegler-natta type and their preparation
04/18/2007CN1310929C Monocyclopentadienyl complexes comprising a condensed heterocycle
04/17/2007US7205424 Preparation of ruthenium-based olefin metathesis catalysts
04/17/2007US7205371 blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer
04/17/2007US7205369 High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
04/17/2007US7205368 Reacting a metal salt of a dithiocarbamate, a haloform, and a ketone in the presence of a base to form a reaction product, acidifying the reaction product to form alpha, alpha-disubstituted-alpha-acetic acid dithiocarbamate compound
04/17/2007US7205366 Hole transport polymeric backbone having linked multi substituents, such substitutents containing atleast one fused aromatic ring group devoid of triarylamines groups and carbazole groups
04/17/2007US7205364 comprising Group IV-B transition metal compounds and an ion-exchange activator compound; for the production of polyolefins, particularly polyethylene, polypropylene, and ethylene- alpha -olefin copolymers
04/17/2007US7205363 Polymerization processes using antistatic agents
04/17/2007US7205360 Preparation process for block copolymers for tire tread compositions, and such copolymers
04/17/2007CA2341387C Method for producing defined layers or layer systems
04/17/2007CA2331413C Catalyst composition for polymerizing monomers
04/17/2007CA2308075C Novel propylene polymers and products thereof
04/17/2007CA2268440C Fused ring substituted indenyl metal complexes and polymerization process
04/17/2007CA2247703C Dual reactor ethylene polymerization process
04/17/2007CA2197848C Supported metallocene-alumoxane catalysts for the preparation of polyethylene having a broad monomodal molecular weight distribution
04/17/2007CA2178417C Polyolefin catalyst from metal alkoxides or dialkyls, production and use
04/17/2007CA2144968C Process for producing polyethylene having a broad molecular weight distribution
04/12/2007WO2007040294A1 Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and alpha-olefins
04/12/2007WO2006120192A3 Microwave-promoted creation of catalytic species
04/12/2007US20070083023 Tire having decreased rolling resistance with tread from a vulcanized blend of an elastomer and an elastomer with a functional head group derived from a 1,3-dithiacycloalkane; carbon black, silica; and curative; reduced hysteresis loss.
04/12/2007US20070083020 Units from 1) a (meth)acrylic ester or amide have a sulfonic acid or salt group (especially sodium 2-acrylamido-2-methylpropanesulfonate); 2) an aminoalkyl (meth)acrylate or a (meth)acrylamide; and/or 3) an ammonium salt of an amino-alkyl, -phenyl or -cyclohexyl (meth)acrylate or (meth)acrylamide
04/12/2007US20070083019 polylactones formed by catalytic ring-opening polymerization
04/12/2007US20070082807 Visible light responsive complex oxide photocatalyst and method of using the same to decompose and eliminate harmful chemical substance
04/12/2007US20070082806 Metallocene catalysts, their synthesis and their use for the polymerization of olefins
04/12/2007DE102005048698A1 Production of polyisobutene, preferably of high molecular weight, involves polymerization by contacting isobutene droplets with Lewis acid containing halogen as catalyst using inert diluent, preferably as lower liquid reservoir zone
04/12/2007CA2615215A1 Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and alpha-olefins
04/11/2007EP1772467A1 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
04/11/2007EP1771485A1 High activity and good hydrogen response ziegler-natta polyethylene catalyst
04/11/2007EP1771484A1 Method for producing ultrahigh molecular weight polymers while using unbridged metallocene catalysts
04/11/2007EP1545759A4 POLYMERIZATION CATALYST SYSTEM USING n-BUTYLMETHYLDIMETHOXYSILANE FOR PREPARATION OF POLYPROPYLENE FILM GRADE RESINS
04/11/2007EP1412403B1 Method for the production of grafted copolymers made of starch, tert-alkylazocyanocarboxylic acid esters and grafted copolymers and the use thereof
04/11/2007EP1138687B1 Metallocenes, their preparation, olefin polymerisation catalysts and a process for producing polyolefins
04/11/2007CN1946752A Bulk polymerization process
04/11/2007CN1946748A Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins
04/11/2007CN1946745A Method for producing alpha-olefin polymer
04/11/2007CN1946664A Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer
04/11/2007CN1944500A Fiber forced foamed polymer material and its preparing method
04/11/2007CN1944483A Aluminum trichloride/nucleophilic reagent composite catalystic system and its use in synthesizing petroleum resin