Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
02/2008
02/28/2008US20080051528 Multistage Process for Producing Ethylene Polymer Compositions
02/28/2008US20080050588 Semiconductive Polymer Composition
02/27/2008EP1892254A1 Co-polymerization of an isoolefin with a halogenated co-monomer
02/27/2008EP1891125A1 Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions
02/27/2008EP1891124A1 Single catalyst low, medium and high density polyethylenes
02/27/2008EP1891123A1 Process for the copolymerization of propylene
02/27/2008CN101133093A Sample lysis and coating of reaction surface
02/27/2008CN101133092A Ziegler-type catalysts having increased productivity
02/27/2008CN101133091A Modified polyolefin waxes
02/27/2008CN101130585A Method for preparing isobutylene isoprene rubber
02/27/2008CN101130584A Co-polymerization of an isoolefin with a halogenated co-monomer
02/26/2008USRE40121 Transition metal compound
02/26/2008US7335716 Ethylene (co)polymers and uses thereof
02/26/2008US7335715 Improved moldability, anti-blocking property and appearance
02/26/2008US7335710 addition copolymerization of ethylene and alpha-olefins in the presence of polymerization catalysts comprising metallocene complexes and activators on supports
02/23/2008CA2593511A1 Co-polymerization of an isoolefin with a halogenated co-monomer
02/21/2008US20080045719 Process for the Preparation of a Metal-Organic Compound Comprising at Least One Imine Ligand
02/21/2008US20080045679 Polymers made with metallocene catalysts, for use in rotomolding and injection molding products
02/21/2008US20080045676 Continuous gas phase polymerization, e.g., of ethylene and/or propylene, in fluidized bed using Ziegler-Natta catalyst and a condensable fluid to increase the cooling capacity of the recycle stream; bed temperature is less than the Critical Temperature; gas dew point within 25 degrees of bed temperature
02/20/2008EP1888659A1 Novel copolymers
02/20/2008CN101128533A Resin material for cosmetic sheet and cosmetic sheet
02/20/2008CN101128494A Resin composition, transparent film or sheet having elasticity recovering prorerty, and wrap film
02/20/2008CN101125901A Cyclones copolymer and preparation method thereof
02/20/2008CN100369961C Talc containing polypropylene compositions
02/20/2008CN100369944C Linear triene compound and copolymer
02/20/2008CN100369940C Catalysts for olefin polymerization
02/19/2008US7332555 Polymers with new sequence distributions
02/19/2008US7332554 Polymers with new sequence distributions
02/19/2008US7332551 Promoters for olefin polymerization catalyst systems
02/19/2008US7332455 Utilizes magnesium halide and silica as composite support; formed from epoxy compounds and titanium/aluminum complexes; stability; stereospecific
02/19/2008CA2313215C Polymerization catalyst systems, their use, their products and articles thereof
02/14/2008WO2008018976A1 Method of maintaining heat transfer capacity in a polymerization reaction system
02/14/2008WO2008017525A1 Butene-1 copolymers
02/14/2008WO2007147865A3 Catalyst composition for the copolymerization of propylene.
02/14/2008US20080039606 Polyethylene resins
02/14/2008US20080039597 Process And Apparatus For Producing Olefin Polymers
02/14/2008US20080038533 Linear polymers, polymer blends, and articles made therefrom
02/14/2008US20080035572 Chemically cross-linked polymeric membranes and method of use
02/14/2008US20080035571 for separating hydrocarbon feeds
02/13/2008EP1456217B1 Metallocenes and catalyst compositions derived therefrom
02/13/2008CN100368450C Method of making alternating copolymers of isobutylene type monomers
02/13/2008CN100368448C Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor
02/13/2008CN100368417C Bridged metallocene compounds as olefin-polymerization catalysts
02/12/2008US7329697 halogenated terpolymer of isoprene, isobutylene, p-methylstyrene, a filler, a sulfur cure system; making said terpolymer using iniator such as tert-butyl chloride or cumyl acetate; for tire treads or sidewalls where abrasion resistance and flexibility are needed
02/12/2008CA2430197C Polymerization process
02/12/2008CA2338472C Functionalized catalyst supports and supported catalyst systems
02/12/2008CA2254512C Slurry polymerization process using an unsupported phosphinimine catalyst
02/07/2008WO2008016467A1 Multimodal ethylene-alpha-olefin elastomers and process for making
02/07/2008WO2008016059A1 Film or laminate comprising ethylene resin or ethylene resin composition
02/07/2008WO2008015113A2 Gas-phase process for preparing heterophasic propylene copolymers
02/07/2008US20080033122 Process for Producing Heterophasic Alpha-Olefin Polymers
02/06/2008CN101117372A High fondant-strength profax and preparation method thereof
02/06/2008CN101117370A Process for the preparation of isoolefin copolymers
02/06/2008CN101117367A Butyl ionomer having improved surface adhesion
02/06/2008CN101117366A Method for catalyzing copolymerization of ethylene and norbornene
02/06/2008CN101117361A Process for transitioning between incompatible polymerization catalysts
02/06/2008CN100366641C Polyolefins with high levels of long chain branching.
02/05/2008US7326760 Using a supported chromium catalyst formed by combining a chromium compound with a SiO2 support, activating at 400-860 degrees C., adding a trialkylsilanol or triphenylsilanol, and adding titanium tetraisopropoxide; organoaluminum compound
02/05/2008US7326758 Ethylene-glycidyl (meth)acrylate-vinyl or acrylic ester terpolymer grafted with CF3 [CF(CF3) CF2 O]nCF2CO2H (n=5-50); injection and extrusion moldings with total surface energy of less than 25 dyne/cm; mold release additive; absorbs infrared light of 1750-1800 cm-1; stain-resistant fiber
02/05/2008US7326757 Supported catalyst for olefin polymerization
02/05/2008CA2409742C Process for producing a polymer composition
02/05/2008CA2311543C Process for the preparation of polypropylene-b-poly(ethylene-co-propylene)
02/05/2008CA2311413C Method for producing ethylene copolymers in segmented tubular reactors and utilizing the copolymers as a flow improver
01/2008
01/31/2008US20080027197 propylene-ethylene random copolymer with a reduced content of xylene solubles; molding by blowing or injection to form films, cloth or pipes
01/31/2008US20080027195 Preparing 1,3-bis(2,6-dimethylphenyl)-iminoimidazoline cyclopentadienyl titanium dimethyl, tris(N,N-dimethylamido)phosphoraneimido cyclopentadienyl titanium(IV) dichloride or the like; reacting phosphorimidic triamide, aminophosphonium chloride, or iminoimidazoline with group IV or V compound in base
01/31/2008US20080027191 Catalyst For Ethylene Polymerization, Preparation Thereof, And Method For Controlling The Polymerization Kinetic Behavior Of Said Catalyst
01/31/2008US20080026934 Acidic activator supports and catalysts for olefin polymerization
01/31/2008DE102006034239A1 Farbige wässrige Polymerdispersion, deren Herstellung und Verwendung Colored aqueous polymer dispersion, its preparation and use
01/31/2008DE102006033151A1 Additive zur Verbesserung der Kälteeigenschaften von Brennstoffölen Additives for improving the cold flow properties of fuel oils
01/31/2008DE102006033149A1 Additive zur Verbesserung der Kälteeigenschaften von Brennstoffölen Additives for improving the cold flow properties of fuel oils
01/30/2008CN100365027C Catalyst for polymerizing olefin and process for polymerizing olefin by catalyst
01/29/2008US7323529 Addition polymerization in one pressurized stirred tank reactor to form a copolymer of isobutylene/hydroxypropyl acrylate/butyl acrylate; free radical initiation, using isobutylene-type electron donating monomer; eliminates unreacted monomer contamination in the final copolymer
01/29/2008US7323525 Process for the production of propylene copolymers
01/29/2008US7323503 Supplying to extruder; melting controlling temperature; adjusting water concentration; smoothness, stability, heat resistance; oil repellent, solvent resistance
01/29/2008US7323038 Separation of gases and solids using a cyclone
01/24/2008WO2008010962A2 Processes for correlating uv-vis spectra of norbornene compound to polymerization processes using the same, and related purification methods and compositions
01/24/2008WO2007130307A3 Improved hafnium complexes of heterocyclic organic ligands
01/24/2008US20080021183 Ethylene-Alpha olefin copolymers and polymerization processes for making the same
01/24/2008US20080021180 Chromium catalysts active in olefin polymerization
01/24/2008DE102006033148A1 Formstabile Klebemasse und ihre Verwendung für Klebestifte Dimensionally stable adhesive and their use for glue sticks
01/23/2008EP1881014A1 -olefin/unconjugated cyclic polyene copolymer, process for producing the same, and crosslinkable composition containing the copolymer
01/23/2008EP1881012A1 Catalysts for olefin polymerization, process for production of the catalysts, and method for preservation thereof
01/23/2008EP1879931A1 Propylene-ethylene copolymers and process for their preparation
01/23/2008EP1141051B1 Process to prepare branched ethylene-propylene copolymers
01/23/2008CN101111558A Polymer blends and pellets and methods of producing same
01/23/2008CN101108885A Vanadium catalyzer used for synthesizing ethylene propylene terpolymer and method of preparing the same
01/22/2008US7320950 Transition metal fused ring metallocene: (1,2'-dimethylsilylene)(2,1'-dimethylsilylene)bis(3-n-butylindenyl)zirconium dichloride or (1,2'-ethylene)(2,1'-ethylene)bis(3-methylindenyl)zirconium dichloride; moldings with less stickiness as well as excellent softness and transparency
01/22/2008CA2332269C Gaseous phase fluidized-bed reactor
01/17/2008WO2008008112A1 Ethylene/dicyclopentadiene copolymers and functionalized derivatives thereof
01/17/2008WO2008006636A1 Process for preparing polymers from 3-methylbut-1-ene
01/17/2008WO2007130305A3 Hafnium complexes of carbazolyl substituted imidazole ligands
01/17/2008US20080015320 Applying dispersion of a spinel crystal filler in an organic solvent with a polymer binder selected from epoxy resins, silica filled epoxy, bismaleimide resins, bismaleimide triazines, fluoropolymers, liquid crystal polymers onto a flat surface to form a layer, applying thermal energy to form comopsite
01/17/2008DE102006031964A1 Verfahren zur Herstellung von 3-Methylbut-1-en A process for the preparation of 3-methylbut-1-ene
01/17/2008DE102006031960A1 Verfahren zur Herstellung von Polymeren aus 3-Methylbut-1-en A process for the preparation of polymers of 3-methylbut-1-ene
01/17/2008CA2657068A1 Process for preparing polymers from 3-methylbut-1-ene
01/16/2008EP1878757A1 Ethylene (co)polymer and its use
01/16/2008EP1877455A1 Encapsulation material for solar cell element
01/16/2008EP1401897B1 Alpha-olefin based branched polymer
01/16/2008EP1366093B1 Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
01/16/2008CN101107272A Recovery and washing process for polymers
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