Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
05/2003
05/15/2003US20030092856 High pressure loops; flashing
05/14/2003EP1309633A2 Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor and lubricants containing the same
05/14/2003EP0863924B1 Mono-olefin/polyene interpolymers, method of preparation, compositions containing the same, and articles made thereof
05/14/2003CN1418227A Procatalysts comprising bidentate ligands, catalyst systems, and use in olefin polymerization
05/14/2003CN1108317C Process for production of ethylene-propylene elastomeric copolymers
05/14/2003CN1108316C Process for preparation of ethylene-propylene copolymers
05/14/2003CN1108314C Process for polymerization of olefins
05/14/2003CN1108312C Olefin polymerization catalyst and method for preparing polyolefin using said catalyst
05/13/2003US6562930 Also block copolymers containing block(s) of the syndiotactic polypropylene and block(s) of poly(ethylene-co-propylene) and/or poly(alpha-olefin-co-propylene)
05/13/2003US6562924 Process for the gas-phase (co)-polymerization of olefins in a fluidized bed reactor
05/13/2003US6562922 Directed to vicinal hydroxyl- functionalized hydrocarbon polymers having a mole ratio of methylene to hydroxyl group of greater than 1 and to films, coatings and articles useful in packaging applications containing polymers
05/13/2003US6562921 Catalyst precursor compound and olefin polymerization process using same
05/13/2003US6562920 Metal-cation complexes that are surface bound to a substrate; soluble in aliphatic hydrocarbon solvent rather than an aromatic hydrocarbon; dielectrics
05/13/2003US6562919 High activity carbenium-activated polymerization catalysts
05/13/2003US6562916 Process for the preparation of isoolefin copolymers
05/13/2003US6562913 Process for producing high vinylidene polyisobutylene
05/13/2003US6562892 Highly functional polymer latex
05/13/2003US6562886 A propylene homopolymer or a copolymer of propylene and an alpha -olefin with at least 4 carbon atoms, which is produced through polymerization in the presence of a metallocene catalyst and which has an increased isotactic pentad fraction
05/13/2003US6562779 Waxes; copolymerization with one or more alkenecarboxylic acids or tertiary ester or mixtures; viscosity without degradation or crosslinking; floor, car, leather, stone cleaners; coating for wood, metal, paper, glass, plastic
05/13/2003US6562751 Polymerization of olefins
05/13/2003US6562478 Sealable multilayer film made of a grafted terpolymer
05/09/2003CA2407437A1 Polymeric dispersants prepared from copolymers of low molecular weight polyisobutene and unsaturated acidic reagent
05/08/2003WO2003037941A1 Two-step polymerization process
05/08/2003WO2003037940A1 Transition metal-free initiator for the preparation of isobutylene-based polymers
05/08/2003WO2003037938A2 Methods for adjusting melt properties of metallocene catalyzed olefin copolymers
05/08/2003WO2003037937A1 Diene functionalized catalyst supports and supported catalyst compositions
05/08/2003WO2002079270A3 Highly functional polymer latex
05/08/2003US20030088038 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
05/08/2003US20030088037 Method of making interpolymers and products made therefrom
05/08/2003US20030088021 Increased tie molecule formation and improvement in properties such as ESCR, toughness and impact strength
05/08/2003US20030087773 Mixture containing ethylene polymer
05/08/2003US20030087772 Low temperature oxidation resistance; high temperature fuel efficiency; ethylene copolymer; storage stability
05/08/2003US20030087754 Coordination catalyst on catalyst support
05/07/2003EP1308466A1 Butene copolymer, resin composition comprising the copolymer and moldings of the composition, and solid titanium catalyst for producing the copolymer and method for preparing the catalyst
05/07/2003EP1308464A1 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
05/07/2003EP1308450A2 Titanium substituted pyridyl amine complexes, catalysts and processes for polymerizing ethylene and styrene
05/07/2003EP1307492A1 A catalyst for ethylene homo- and copolymerization
05/07/2003CN1416439A Procatalysts including bidentate ligands,catalyst systems,and use in olefin polymerization
05/07/2003CN1107684C Gas-phase polymerization process for producing propylene/1-pentene copolymers
05/06/2003US6559262 An elastomeric amorphous-crystalline blocks copolymer of at least one alpha olefin monomor with ethylene having less than 10 mole % ethylene units, said ethylene is incorporated randomly between the olefin units in the polymer chain with a
05/06/2003US6559253 Using hafnocene catalyst compounds with noncoordinating anions
05/06/2003US6559251 Ethylene copolymers is disclosed. Ethylene copolymerizes with an alpha -olefin in the presence of a catalyst system comprising an activator and a silica-supported, bridged indenoindolyl metal complex having "open architecture."
05/06/2003US6559247 Polymerization effluent, comprising solid polymer, unreacted monomer, diluent and minor amounts of contaminants, to a high pressure flash where most of the fluid components are flashed and wherein a slip stream comprising diluent and minor amount
05/06/2003US6559091 Metal complex ligated by a monodentate, bidentate, tridentate, or tetradentate ligand, wherein at least one of the donor atoms of the ligand is a nitrogen atom substituted by a 1-pyrrolyl or substituted 1- pyrrolyl group
05/02/2003EP1305364A1 Foam compositions from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic interpolymers
05/02/2003EP1305348A1 Polymerization of olefinic orthoesters
05/01/2003WO2003035708A1 Solid cocatalyst component for olefin polymerization and catalyst system thereof
05/01/2003WO2003035704A1 Process for polymerization of olefins
05/01/2003WO2002046249A9 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
05/01/2003US20030083515 Nitrogen-containing group-13 anionic compounds for olefin polymerization
04/2003
04/30/2003CN1414981A Method of polymerization
04/30/2003CN1414980A Mixed metal alkoxide and cycloalkadienyl catalysts for preparing polyolefins
04/30/2003CN1107084C Propylene terpolymers and process for production thereof
04/30/2003CN1107077C Method of vapor phase polymerization, vapor phase polymerizer and blower
04/30/2003CN1107076C New polypropylene composition with broad MWD
04/29/2003US6555642 Olefin polymer or copolymer formed using a solid catalytic component
04/29/2003US6555635 Preparation of vinyl-containing macromers
04/29/2003US6555634 Di- and tri-heteroatom substituted indenyl metal complexes
04/29/2003US6555495 Catalyst compounds pretreated with an aluminum alkyl and or an alumoxane in solution and then contacted with a supported activator; olefin polymerization
04/24/2003WO2003033587A1 Physical blends of polyethylenes
04/24/2003WO2003033554A1 Linear low density polyethylenes with high melt strength and high melt index ratio
04/24/2003WO2003033543A1 Process for the gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
04/24/2003US20030078458 Zinc alkyl chain growth products via a catalysed chain growth reaction of an alpha-olefin on a zinc alkyl by contacting the zinc alkyl with a catalyst system which uses a group 3-10 transition metal; metallocenes; by-product inhibition
04/24/2003US20030078357 Processability, e.g., low susceptibilty to melt fracture, even under high shear stress
04/24/2003US20030078350 Propylene polymers incorporating polyethylene macromers
04/24/2003US20030078340 Impregnating a mechanically fluidized porous particulate support material with a catalyst and polymerizing monomer(s) to produce polymer; heating mixture antioxidants, ultraviolet radiation stabilizer, diluent and metal stearate; depositing
04/24/2003US20030078338 For use as an emulsion paint, paper coating
04/23/2003EP1304354A1 Curable composition and uses thereof
04/23/2003EP1304353A1 Physical blends of polyethylenes
04/23/2003EP1304319A2 Metallocenes and processes therefor and therewith
04/23/2003EP1303545A1 Supported polymerisation catalysts
04/23/2003EP1303543A1 A catalyst system and its use in a polymerization process
04/23/2003EP1040128B1 Gas phase fluidized bed method and ethylene homo- and copolymers obtained using said method
04/23/2003EP1028985B1 propylene polymers and products thereof
04/23/2003EP0805826B1 Olefin polymers
04/23/2003CN1413222A Mixed ziegler/metallocene catalysts for production of bimodal polyolefins
04/23/2003CN1106408C Propylene polymer incorporating macromers
04/22/2003US6552149 Propylene terpolymers
04/22/2003US6552148 α-olefin/vinyl or vinylidene aromatic interpolymer product and process for making same using multiple catalyst systems
04/22/2003US6552138 Resin for flexible sealed containers and containers
04/22/2003US6552137 Catalyst system and its use in olefin polymerization
04/17/2003WO2003031513A1 High modulus, high ductility polyolefins
04/17/2003WO2003031512A1 Polyolefin resin material, layered product comprising the same, process for producing the same, and molded object obtained therefrom
04/17/2003WO2003031486A1 Process for the production of propylene copolymers
04/17/2003WO2003031485A2 Copolymers of ethylene with various norbornene derivatives
04/17/2003WO2003031379A1 Method for producing 1-olefins using palladium carbene compounds
04/17/2003WO2003031175A1 High escr glossy plastic containers
04/17/2003WO2003011919A3 Polymerisation method and device for carrying out a polymerisation method
04/17/2003WO2002090398A3 Olefin polymerisation process
04/17/2003WO2001098372A3 Metallocene-produced very low density polyethylenes
04/17/2003US20030073785 Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition
04/17/2003US20030073777 Ethylene-vinyl acetate copolymer aqueous solution containing metal compound
04/17/2003US20030073568 Narrow molecular weight distribution; alpha-olefin polymers; coordination polymerization catalyst
04/17/2003US20030072958 Scratching resistance, for use in automobilie parts, household appliance parts
04/17/2003US20030072849 Packaging materials for foods, flowers, fruits, vegetables
04/16/2003EP1302486A1 Process for the production of propylene copolymers
04/16/2003EP1302483A2 Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalysts
04/16/2003EP1302482A2 Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalysts
04/16/2003EP1302481A2 Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalysts
04/16/2003EP1302480A1 Catalyst percursor for homo-or copolymerization of olefins and polymerization process using that catalyst precursor