Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
12/2008
12/10/2008CN100441561C Polyester compound for preparing olefine polymerizing catalyst
12/09/2008US7462673 Method for producing aqueous polymer dispersions
12/09/2008CA2369101C Olefin polymerization with fatty amine additives
12/09/2008CA2267937C Split aluminum addition process for making catalyst
12/04/2008US20080300371 Polyolefin production
12/04/2008US20080300332 Microporous material and a method of making same
12/04/2008US20080299342 Catalyst Comprising Chromium and Zinc for Olefin Polymerization and Process for Preparing It
12/03/2008EP1997837A1 Mid-range vinylidene content polyisobutylene and production thereof
12/03/2008EP1997836A1 Mid-range vinylidene content polyisobutylene and production thereof
12/03/2008EP1711557B1 Fibers and nonwovens comprising polypropylene blends and mixtures
12/03/2008CN100439405C Process for the catalytic polymerization of olefins, a reactor system, its use in the process, the polyolefins obtained and their use
12/02/2008US7459511 Process for the polymerization of 1-butene
12/02/2008US7459506 Segmented agitator reactor
11/2008
11/30/2008CA2668715A1 Polymerization process providing polyethylene of enhanced optical properties
11/27/2008US20080293897 Magnesium Dichloride-Ethanol Adducts and Catalyst Components Obtained Therefrom
11/27/2008US20080293895 Polymerization process using a supported, treated catalyst system
11/26/2008EP1995258A2 Catalyst composition for polymerizing monomers
11/26/2008EP1448632B1 Linear low density polyethylenes with high melt strength and high melt index ratio
11/26/2008CN101313015A Soft foams made from interpolymers of ethylene/alpha-olefins
11/26/2008CN100436492C 烯烃聚合物 Olefin polymer
11/26/2008CN100436491C Polymerization process
11/26/2008CN100435767C 医用容器 Medical container
11/25/2008US7456243 Catalyst compositions and polyolefins for extrusion coating applications
11/25/2008US7456242 Molecular weight of 150,000-1,000,000 g/mol; a number average molecular weight of at least 25,000 g/mol; a polydispersity of 1.3-10; and a wear coefficient of less than 3.2 10-4 mm3/mN; injected molded articles, especially sliding members and parts
11/25/2008US7456126 Reacting bis(2,6-diisopropylphenoxy)titanium dichloride with an organomagnesium compound
11/25/2008CA2384654C Organometal catalyst compositions
11/20/2008WO2008140835A1 Polymeric material and its manufacture and use
11/20/2008WO2007117267A3 Production of isotactic and regiorandom polypropylene based polymer and block copolmyers
11/20/2008US20080287623 Cure systems for rubber compounds
11/20/2008US20080287608 Polyethylene Composition for Injection Moulded Transport Packaging Articles
11/20/2008US20080287560 Polymer foams containing multi-functional layered nano-graphite
11/20/2008US20080283791 Fibre Reinforced Propylene Foam
11/19/2008CN101309956A Foams made from interpolymers of ethylene/ª‡-olefins
11/19/2008CN100434445C Metallocene polypropylene for rotomoulding
11/19/2008CN100434433C Metallocene compound, process for producing metallocene compound, olefin polymerization catalyst, polyolefin and process for producing polyolefin
11/18/2008US7452954 making the polymer using a catalyst comprising chromium supported on a silica-titania support; large diameter pipes
11/18/2008US7452949 Metallocene polymerization catalyst increases the molar mass of the propylene-ethylene copolymer and at the same time maintains the desired stiffness of the propylene homopolymer
11/18/2008US7452947 Silica-supported polymerization catalyst
11/18/2008CA2387708C Polyethylene moulding compound with an improved escr-stiffness relation and an improved swelling rate, a method for the production thereof and the use thereof
11/18/2008CA2338603C Highly active supported catalyst compositions
11/18/2008CA2316880C Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
11/18/2008CA2300841C Polymerisation catalysts
11/18/2008CA2289026C Polybutene-1 (co)polymers and process for their preparation
11/13/2008WO2008137413A1 Polymerization process providing polyethylene of enhanced optical properties
11/13/2008US20080281062 Catalyst System for the Polymerization of Olefin
11/13/2008US20080281059 Magnesium Compound, Catalyst for Olefin Polymerization and Method for Producing Olefin Polymer
11/13/2008US20080280517 Compositions of Ethylene/Alpha-Olefin Multi-Block Interpolymer for Elastic Films and Laminates
11/12/2008EP1989239A1 Process for preparation of polyisobutylene whose content of terminal double bonds is more than 50% from an industrial c4 hydrocarbon stream comprising 1-butene, 2-butene and isobutene
11/12/2008CN101305027A Three-dimensional random looped structures made from interpolymers of ethylene/alpha-olefins and uses thereof
11/12/2008CN101305026A Compositions of ethylene/alpha-olefin multi-block interpolymer for blown films with high hot tack
11/12/2008CN101302189A Novel complexes of pyridinebis(imines) with iron cobalt
11/12/2008CN100432115C Method for preparing bipeak molecular weight distribution polyethylene by calalyst comixing system
11/12/2008CN100432114C Highly crystalline polypropylene with low xylene solubles
11/12/2008CN100432110C Polyolefin production using high olefin concentration
11/11/2008US7449533 Propylene-alpha-olefin copolymer: proportion of 2,1-insertion not more than 0.03% and the proportion of 1,3-insertion not more than 0.1%; the molecular weight distribution (Mw/Mn) chromatography is 1.7 to 2.5, and quantity of a decane-soluble component is not more than 2% by weight.
11/11/2008US7449528 Ti 1/Mg 0.5-10/Al 0.2-1/Cl 5-40/Si 20-70, formed by sequentially reacting within pores of silica support magnesium halocarboxylate, titanium halocarboxylate and an alkylaluminum bromide or chloride; forming polypropylene, poly-1-hexene, ethylene-propylene copolymer and ethylene-diene-propylene terpolymer
11/11/2008US7449527 Polyolefin production
11/06/2008US20080275254 metallocene compound polymerization catalyst for homopolymerizing or copolymerizing butene and ethylene; containing a silane group and alumoxane; high molecular weight, high intrinsic viscosity
11/06/2008US20080275201 Process for making high molecular weight Isobutylene polymers
11/06/2008US20080275200 Production Of Olefin Polymerization Catalysts
11/06/2008US20080275197 homopolymerization in a first chemical reactor, in the presence of hydrogen and polymerization catalysts, then copolymerization in a second reactor connected in series and recovering high density polymers having multimodal molecular weight distribution, high viscosity and flexural modulus; moldings
11/06/2008US20080275189 Use of a multi-centered chain shuttling agent scuh as (1,2-ethylene)di(ethylzinc) to form an addition polymer with broadened molecular weight distribution; multimodal molecular weight distribution
11/06/2008US20080275151 Durable Foam of Olefin Polymers, Methods of Making Foam and Articles Prepared from Same
11/06/2008US20080274424 Positive photosensitive element comprising vinyl polymers
11/06/2008DE102008001517A1 Flammwidrig ausgerüstete halogenfreie Polyolefin-Plastisole, Verfahren zu deren Herstellung und ihre Verwendung zur Herstellung von Folien und Beschichtungen Halogen-free flame-retardant polyolefin-plastisols, processes for their preparation and their use for the production of films and coatings
11/05/2008EP1776396B1 Polymerisation and oligomerisation catalysts
11/05/2008EP1381637B1 Mid-range vinylidene content polyisobutylene and production thereof
11/05/2008CN101300279A An apparatus and method for the production of polyethylene and ethylene copolymers
11/04/2008US7446073 Polymerization catalyst for alpha-olefins
11/04/2008US7446072 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes
10/2008
10/30/2008US20080269470 Dianionic chelating ligands with a bridged-bis-bi-aryl structure; For catalytic polymerization of ethylene/olefin copolymers
10/30/2008US20080269436 Molecular sieve catalyst composition, its making and use in conversion processes
10/30/2008US20080269422 Polyethylene Composition with Improved Stress Crack Resistance/Stiffness Relation for Blow Moulding
10/30/2008US20080269419 Polymerizing propylene, 4-methyl-1-pentene, or another C4-8 alpha -olefin with a mixture of two metal complex olefin polymerization catalysts, the second catalyst having increased incidence of regio-irregular branching, and a chain shuttling agent such as diethylzinc; heat resistance, melt processability
10/29/2008EP0713883B2 Process for producing isobutene polymer
10/29/2008CN101296957A Impact modification of thermoplastics with ethylene/alpha-olefin interpolymers
10/29/2008CN101293935A Catalyst for synthesizing polyisobutylene and preparation method thereof
10/29/2008CN100429240C Process for making low-density polyolefins
10/28/2008US7442667 Preparation of supported cocatalysts
10/23/2008US20080262178 Magnesium alcoholate; reacting magnesium alcohol, or mixture thereof, and halogen compound; used as olefin polymerization catalyst
10/23/2008US20080262173 Apparatus and Method For the Production of Polyethylene and Ethylene Copolymers
10/23/2008US20080261804 Oxygen-Bridged Bimetallic Complex, the Production Thereof and Its Utilization for Polymerization Catalysis
10/22/2008EP1430088B1 Method for the polymerization of olefins
10/22/2008CN101291964A Adhesive and marking compositions made from interpolymers of ethylene/alpha-olefins
10/22/2008CN101291895A Oligomerization of ethylene
10/22/2008CN101291894A Method for oligomerization and/or polymerization of ethylene with flushing of equipment and piping
10/22/2008CN101289825A Method for preparing fibre humidity-controlling board and apparatus
10/22/2008CN100427513C Catalysts for polymerization or copolymerization of alpha-olefins, catalyst components thereof, and processes for polymerization of alpha-olefins with the catalysts
10/22/2008CN100427509C Method of preparing polyolefin alloy
10/22/2008CN100427305C High escr glossy plastic containers
10/21/2008US7439378 Coordination catalyst
10/21/2008US7439314 Catalysts for olefin polymerization
10/21/2008US7439313 Coordination polymerization catalyst with pore size, for producing polyethylene, or ethylene-propylene copolymer of high density, linear low density, or ultra low density
10/21/2008US7439312 Branched crystalline polypropylene
10/19/2008CA2629005A1 Artificial turf
10/16/2008WO2008123991A1 Partially neutralized chlorosulfonated polyolefin elastomers
10/15/2008EP1980578A1 Process for producing modified propylene polymer, modified propylene polymer obtained by the production process, and composition containing the modified propylene polymer
10/15/2008EP1979384A2 Propylene melt blown resins, propylene melt blown resin fibers and non-woven fabric made from the same, and methods of making the same
10/15/2008EP1448615B1 Supported catalysts for manufacture of polymers
10/15/2008EP1082355B1 Catalyst composition for polymerizing monomers
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