Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
06/2010
06/16/2010CN1982343B High condensing mode polyolefin production under turbulent conditions in fluidized bed
06/16/2010CN1919880B Degassing process
06/16/2010CN1852959B Interpolymers suitable for use in hot melt adhesives and processes to prepare same
06/16/2010CN1849348B Polymers of ethylene and, optionally, copolymerizable esters, films using such polymers and stretch hood packaging processes using such films
06/16/2010CN101735463A Hydrophilic modifier for polyethylene films and preparation method thereof
06/16/2010CN101735366A Complex electron donor for drag reducer polymerization
06/16/2010CN101735365A Cocatalyst for use in synthesis of drag reducer
06/16/2010CN101735349A Slurry phase polymerisation process
06/16/2010CN101733058A Loop type reactor for polymerization
06/16/2010CN101148487B Catalyst and method for preparing ultra-low density polyethylene copolymer by using the same
06/16/2010CN101094872B Tubular polymerization reactors and polymers made therein
06/16/2010CN101072799B Slurry phase polymerisation process
06/15/2010US7737239 Elastomers with 50-85 mol % of propylene units, 5-25 mol % butene-1 units, and 10 to 25 mol % ethylene units; made using a metallocene catalyst such as di(4-tert-butyl-phenyl)methylene(3-tert-butyl-5-methyl-cyclopentadienyl)(fluorenyl)zirconium dichloride; modulus in tension of not more than 40 Mpa
06/15/2010US7737230 Recording relaxation curve for mixture and calculating ratio by matching with individual component curves; rapid, simple; multimodal polyolefin broad molar mass distribution analysis
06/15/2010US7737222 Pressureless polymer pipe
06/15/2010US7737070 Reacting a Group 4b or 5b halide that may contain other ligands, e.g., cyclopentadienyltitanium trichloride, with a compound containing an imine, e.g., 1,3-bis(2,6-dimethylphenyl)-iminoimidazoline in the presence of a base to form an iminometal halide; olefin polymerization using the product as catalyst
06/15/2010US7737069 Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer
06/15/2010US7737061 Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates
06/15/2010US7736597 Pumping apparatus and process for polymerization in loop reactors
06/15/2010CA2357385C Supported phosphinimine polymerization catalyst
06/15/2010CA2321362C Catalytic system, the procedure for developing it and the procedure for developing an ethylene copolymer and a conjugate diene
06/10/2010WO2010064574A1 Copolymer, rubber compositions, crosslikned rubber, crosslinked foam, and uses of same
06/10/2010WO2010063445A1 Polyethylene for the production of intermediate bulk containers
06/10/2010US20100144998 Preparing 1-butene having <2000 ppm isobutene from a mixtures of C4 hydrocarbons containing 1-butene and from 2000 ppmw-8% isobutene byreacting the isobutene with ethanol in the presence of an acid ion exchange resin catalyst to give ethyl tert-butyl ether which is then removed; simplification
06/10/2010US20100144988 Monomodal Copolymer of Ethylene for Injection Molding and Process for its Preparation
06/10/2010US20100144982 Polyolefin Production Using High Olefin Concentration
06/10/2010US20100143598 Mixing a cross-linkable functionalized polyethylene, e.g., oxidized polyethylene, with a crosslinkable liquid elastomer, extruding the product, and mixing with a curing agent to form a vulcanizable elastomer; dynamic viscosity less than 5 McP; treating fabrics and cords to ensure full encapsulation
06/09/2010EP1951770B1 Polyolefin compositions
06/09/2010EP1353997B1 Pressure-sensitive adhesive blends comprising ethylene/propylene-derived polymers and propylene-derived ploymers and articles therefrom
06/09/2010EP1244717B2 Heterophasic copolymers
06/09/2010EP1003814B2 Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
06/09/2010CN1972972B Polymer resins with improved environmental stress crack resistance
06/09/2010CN1922220B Catalyst compositions and polyolefins for extrusion coating applications
06/09/2010CN101724110A Multiple catalyst system for olefin polymerization and polymers produced therefrom
06/09/2010CN101724104A Catalyst component for ethylene polymerization and catalyst thereof
06/08/2010US7732711 insulted electric alternating/direct current cable; improved space charge performance and processability
06/08/2010US7732551 Post-treatment for polymer pellets
06/08/2010US7732532 Multistage propylene-based polymer with a homo- or copolymeric component having an intrinsic viscosity of 12 to 20 dL/g in tetralin at 135 degrees C.; and a homo- or copolymeric component having an intrinsic viscosity of 0.5 to 3.0 dL/g in tetralin at 135 degrees; increased melt tension
06/08/2010US7732530 Flexible propylene copolymer compositions having a high transparency
06/08/2010US7732052 Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates
06/03/2010WO2010062036A2 Ethylene copolymer with improved impact resistance
06/03/2010US20100137543 1-butene ethylene copolymers
06/03/2010US20100137505 Process for producing propylene terpolymers
06/03/2010CA2741039A1 Ethylene copolymer with improved impact resistance
06/02/2010EP2192151A1 Nucleated propylene polymer compositions and films therefrom
06/02/2010EP2190888A1 A co-supported catalyst system comprising chromium and group 4 metal complex
06/02/2010EP1976892B1 Copolymers, method for producing them and their use for treating surfaces
06/02/2010EP1611169B1 Morphology controlled olefin polymerization process
06/02/2010EP1572766B1 Polymers with new sequence distributions
06/02/2010CN101302263B Ethylene-tetrafluoroethylene copolymer
06/02/2010CN101302262B Preparation of ethylene-tetrafluoroethylene copolymer
06/02/2010CN101220107B Titanium/vanadium dual metal catalyst for synthesizing linear low density polyethylene, preparation method and application thereof
06/01/2010US7728084 Slurry homo- or copolymerization of ethylene using a fluorinated but not perfluorinated hydrocarbon and optionally a saturated hydrocarbon as diluents and in the presence of a Ziegler-Natta catalyst system at a temperature of greater than or equal to 30 degrees C
06/01/2010US7728078 Blend of a polypropylene and a elastomeric copolymer of 60-90 mol % propylene units and 10- 40 mol % of 1-butene units; sheets and films with excellent flexibility and impact resistance as well as sufficient heat resistance and low-temperature heat-sealability
06/01/2010US7728077 Blend of 15-50% of a crystalline polypropylene and 50-85% of an olefin polymer containing 55-85% ethylene that is partially soluble in xylene at room temperature; can be injection molded into large objects with low values of thermal shrinkage and enhanced impact strength and elongation at break
06/01/2010CA2383762C Plasticized polypropylene thermoplastics
06/01/2010CA2345246C Ethylene-.alpha.-olefin-unconjugated polyene random copolymer rubber containing hydrolyzable silyl groups and making method
05/2010
05/27/2010WO2010057916A1 Method for improving flowability of random polypropylene powder
05/27/2010WO2010057841A1 Propylene-butene random copolymer produced in the presence of a mettalocene catalyst
05/27/2010WO2010057840A1 Propylene-hexene random copolymer produced in the presence of a metallocene catalyst
05/26/2010EP2188100A1 Polyethylene compositions, method of producing the same, articles made therefrom, and method making the same
05/26/2010EP1572763B1 Polymers with new sequence distributions
05/26/2010CN1902245B LTMC polymerization of unsaturated monomers
05/26/2010CN1898274B Process for the (co)polymerization of ethylene
05/26/2010CN1863823B Process for the preparation of a metalloorganic compound comprising at least one imine ligand
05/26/2010CN1406989B Polymer control method by cocatalyst
05/26/2010CN101715461A Super high molecular weight ethylene-alpha-olefin copolymer powder
05/25/2010US7723450 polymerization catalyst having a cyclopenta[b]benzothienylidene groups for preparing polyethylene or ethylene-hexane copolymer; alumoxane cocatalyst; broad molecular weight distribution
05/25/2010US7723447 slurry polymerization in presence a cationic catalyst system, an environmentally friendly hydrofluorocarbon diluent, of one or more monomer(s) to form a single phase polymerization medium; prevent agglomeration and reactor fouling; utilizing boiling pool reactor systems
05/25/2010CA2578383C Semiconductive polymer composition
05/25/2010CA2416894C Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefore and lubricants containing same
05/25/2010CA2396107C Process for the gas phase polymerization and copolymerization of olefin monomers
05/25/2010CA2362839C Method and apparatus for gas phase polymerisation of alpha-olefins
05/20/2010WO2010055935A1 ETHYLENE-α-OLEFIN COPOLYMER AND MOLDED OBJECT THEREOF
05/20/2010WO2010055258A1 Manufacture of ethylene/carboxylic acid copolymers from renewable materials, copolymers obtained and uses
05/20/2010WO2010055257A1 Manufacture of ethylene/carboxylic acid vinyl ester copolymers from renewable materials, copolymers obtained and uses
05/19/2010EP2186834A1 Propylene-hexene random copolymer produced in the presence of a metallocene catalyst
05/19/2010EP2186832A1 Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins
05/19/2010EP2186831A1 Process for the preparation of an unsupported, solid olefin polymerisation catalyst and use in polymerisation of olefins
05/19/2010EP2185611A2 Ethylene copolymer having multiple pitch in molecular weight distribution and the method of preparing the same
05/19/2010EP1976893B1 Method for treating surfaces
05/19/2010EP1877455B1 Encapsulation material for solar cell element
05/19/2010EP1713583B1 Process for ethylene polymerization
05/19/2010CN101711260A Long chain-branched ethylene-alpha olefin copolymer
05/19/2010CN101709100A Method for preparing polyethylene-vinyl alcohol copolymer by catalysis-free hydrolysis of polyethylene vinyl acetate in near-critical water
05/19/2010CN101107272B Recovery and washing process for polymers
05/19/2010CN101033277B Tetrafluoroethylene-propylene fluorine-containing elastic body and preparing method thereof
05/18/2010US7718744 Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins
05/18/2010US7718566 Slurry polymerization; gas phase polymerization; for producing ethylene/propylene homopolymers/copolymers
05/14/2010WO2010053264A2 METHOD FOR PREPARING ELASTOMERIC COPOLYMERS OF ETHYLENE AND α-OLEFINS
05/14/2010WO2010052266A1 Process for the preparation of polyethylene
05/14/2010WO2010052239A1 Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins
05/14/2010WO2010052237A1 Process for the preparation of an unsupported, solid olefin polymerisation catalyst and use in polymerisation of olefins
05/14/2010WO2010027728A4 Polyethylene polymer composite with pe homopolymer component and pe copolymer component
05/14/2010WO2010009379A3 Copolymers made with allyl-terminated polyolefins and unsaturated acidic reagents, dispersants using same, and methods of making same
05/14/2010WO2009155471A8 High vinyl terminated propylene based oligomers
05/14/2010CA2728110A1 Method for preparing elastomeric copolymers of ethylene and .alpha.-olefins
05/13/2010US20100121015 1-butene propylene copolymer compositions
05/13/2010US20100121011 1-butene propylene copolymer compositions
05/13/2010US20100121010 Catalyst system for polypropylene copolymers
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