Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
11/2004
11/09/2004US6815508 Propylene/ethylene block copolymer, blushing-resistant transparent polypropylene resin for molding, elastomer for molding, and molded article obtained from these
11/09/2004US6815011 Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
11/09/2004CA2133450C Stable chlorinated resin latex
11/04/2004WO2004094490A1 Catalysts for propylene copolymers, polymerization process and copolymer of propylene
11/04/2004WO2004094489A1 Chromium-based catalysts in mineral oil for production of polyethylene
11/04/2004WO2004094487A1 Morphology controlled olefin polymerization process
11/04/2004WO2004094486A1 Polymerization of i-butene in hydrocarbon media using bis(borane) co-initiators
11/04/2004WO2004094481A2 Polymerization of i-butene in hydrocarbon media using bis(borane)co-initiators
11/04/2004WO2004094480A2 Supported metallocene catalyst system for olefin polymerization, method for making and using the same
11/04/2004WO2004094041A1 Method of treating a gas mixture comprising propane and propylene
11/04/2004WO2004078765A3 Catalysts for the polymerization of styrene
11/04/2004WO2004072024A3 Polyisobutene phosphonic acid and the derivatives thereof
11/04/2004US20040220367 Ethylene-alpha-olefin copolymer, resin composition containing same and biaxially stretched film thereof
11/04/2004US20040220360 Blend of bridged bisindenyl zirconocene dichlorides, where one zirconocene contains saturated indenyls and the other unsaturated indenyls for use as polymerization catalysts
11/04/2004US20040220359 Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
11/04/2004US20040220328 Process for production of high-isoprene butyl rubber
11/04/2004US20040220320 Functionalized C3-C40 olefin polymer as hot melt adhesives, tie layers, primers, compatibility agents; intimately bonds to polar/non-polar substrates; superior durability of bond strength at various temperatures, set times and with aggressive products present; heat resistance at high temperature
11/04/2004US20040220051 polymerization complex catalyst on catalyst support; for polypropylene
11/04/2004US20040220050 Group 4 metal complex for use as a catalyst component of an addition polymerization catalyst composition; for example, 2-[N-(2,6-diisopropylphenylamido)-o-isopropylphenylmethyl]-6-(2- eta -1-naphthyl)-pyridyl hafnium(IV) dimethyl
11/04/2004DE10317533A1 Metering, e.g. catalyst into reactor containing fluidized particles bed in partly gaseous medium by introducing fluid stream into reactor so that region with reduced particle density is formed in fluidized bed around metering point(s)
11/04/2004DE10317398A1 Preparation of Ziegler-Natta type catalyst systems involves contacting inorganic metal oxide with tetravalent titanium compound, and contacting obtained intermediate with magnesium compound and then with halogenating reagent
11/04/2004DE10317395A1 Preparation of Ziegler-Natta type catalyst systems by contacting inorganic metal oxide with tetravalent titanium compound, and contacting obtained intermediate with magnesium compound, with halogenating reagent and then with donor compound
11/04/2004CA2522715A1 Cationic polymerization of olefins in organic media using dinuclear flu oroaryl co-initiators
11/04/2004CA2517269A1 Chromium-based catalysts in mineral oil for production of polyethylene
11/03/2004EP1473353A1 Demulsifiers for blends of middle distillates and fuel oils of animal or vegetable origin
11/03/2004EP1472298A1 Polymer film
11/03/2004EP1472295A2 Multimodal ethylene, alpha-olefin and diene polymers, processes for making and devices comprising such compositions
11/03/2004EP0835269B1 Olefin polymerization process
11/03/2004CN1543483A Bimodal polyethylene pipe composition and article made therefrom
11/03/2004CN1542028A 乙烯共聚物 Ethylene copolymer
11/03/2004CN1174041C Blends of alpha-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
11/03/2004CN1174010C Ethylene copolymers and films thereof
11/03/2004CN1174009C Process for producing polyolefins
11/03/2004CN1174008C Process for the polymerization of olefins, polyolefins, and films and articles produced therefrom
11/03/2004CN1174007C Process for the polymerization of olefins
11/03/2004CN1174006C Ethylene-alpha-olefin/unconjugated polyene random copolymer rubber containing hydrolyzable silyl group and process for producing same
11/03/2004CN1174002C Transition metal compound, catalyst for polyaddition and method for preparing addition polymer
11/03/2004CN1174001C Component of catalyst for olefin polymerization
11/03/2004CN1173999C Polymerization catalysts and processes therefor
11/02/2004US6812314 Packaging materials for foods, flowers, fruits, vegetables
11/02/2004US6812304 Process for producing improved premixed supported boraaryl catalysts
11/02/2004US6812303 Transition metal having eta-bonded to cyclic anionic ligand complexed to activator; high yield
11/02/2004US6812292 Propylene/ethylene block copolymer, blushing-resistant transparent polypropylene resin for molding, elastomer for molding, and molded article obtained therefrom
10/2004
10/28/2004WO2004092233A1 Catalyst systems of the ziegler-natta type and a process for preparing them
10/28/2004WO2004092232A1 Ziegler-natta catalyst systems and process for their preparation
10/28/2004WO2004092230A1 Process for preparing porous polymers and polymers thereof
10/28/2004WO2004092229A1 Discontinuous metering of catalysts and process auxiliaries into a gas-phase fluidized-bed reactor
10/28/2004WO2004076494A3 Production of broad molecular weight polyethylene
10/28/2004WO2003080253A8 Separation of gases and solids using a cyclone
10/28/2004US20040215404 Alpha-olefin based branched polymer
10/28/2004US20040214973 By emulsion polymerization at a low temperature; obtained vulcanizate has excellent heat resistance, oil resistance, and chemical resistance
10/28/2004US20040214969 Processes for transitioning between chrome-based and mixed polymerization catalysts
10/28/2004US20040214717 having vinyl and methyl end groups; molecular weight of less than 10,000
10/28/2004US20040214714 Ethylene-styrene copolymers and phenol-triazole type complexes, catalysts, and processes for polymerizing
10/28/2004US20040213973 Film adhesive for sealing, film laminate for sealing and sealing method
10/28/2004DE10225652B4 Seitenkettenmodifizierte Copolymerwachse Side-chain-modified copolymer waxes
10/28/2004CA2522532A1 Discontinuous metering of catalysts and process auxiliaries into a gas-phase fluidized-bed reactor
10/28/2004CA2465773A1 Demulsifiers for mixtures of middle distillates with fuel oils of vegetable or animal origin
10/27/2004EP1471085A1 Non-rigid propylene resin composition
10/27/2004EP1470167A2 Process for preparing isobutylene-based polymers
10/27/2004EP1470134A1 Polymerization catalyst activator complexes and their use in a polymerization process
10/27/2004EP1470132A1 Polymerization catalyst system and its use in a polymerization process
10/27/2004EP1292626B1 Injection moulding polymer
10/27/2004EP1270664B1 Stretched resin film and process for producing the same
10/27/2004EP1200539B1 Use of hydroxyl group-containing copolymers for producing fuel oils with improved lubricity
10/27/2004CN1541230A Ethylenic copolymer and film comprising same
10/27/2004CN1541161A Metallocene-produced very low density polyethylenes
10/27/2004CN1172972C Ethylene/alpha-olefin copolymer, preparation and use thereof
10/27/2004CN1172971C Preparation method diesel pour point reducer
10/27/2004CN1172964C Nitrogen-containing group-13 anionic compounds for olefin polymerization
10/27/2004CN1172963C Process for producing polyethylene
10/26/2004US6809209 Nitrogen-containing group-13 anionic compounds for olefin polymerization
10/26/2004US6809168 Articles formed from propylene diene copolymers
10/26/2004US6809058 Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes
10/21/2004US20040210013 Catalysts for propylene copolymers
10/21/2004US20040210012 Propylene random copolymer and process for the production thereof
10/21/2004US20040210002 Haze-free blends of ethylene-propylene copolymers and polyethylene, having impact strength, clarity and freeze resistance, used to form containers or films for packaging foods
10/21/2004US20040209767 Contact product, and catalyst component and catalyst for addition polymerization, and process for producing addition polymer
10/21/2004US20040209766 Such as bis(cyclopentadienyl)zirconium dichloride on alumina support; prevents chemical reactor fouling
10/21/2004US20040209765 Substituted pyridyl amine catalysts and processes for polymerizing and polymers
10/21/2004US20040209764 Catalyst precursor for the polymerization of olefins and polymerization process using the same
10/21/2004US20040209763 producing polymerization catalyst compound by contacting with one other a bismuth compound, a hydroxy compound, and a boric acid compound
10/21/2004US20040209762 Metal compound, and catalyst component and catalyst for addition polymerization, and process for producing addition polymer
10/20/2004EP1469019A1 Compositions and their use as additives for improving cold flow properties of middle distillates, as well as fuel oil comprising said compositions
10/20/2004EP1469014A1 Injection moulding polymer
10/20/2004EP1468047A1 Ionomer/polyamide blends with improved flow and impact properties
10/20/2004EP1235645A4 Polymerization catalyst systems and processes using alkly lithium compounds as a cocatalyst
10/20/2004EP1062249B1 Polymerisation catalysts
10/20/2004EP0910471B1 Process for preparing a supported metallocene catalyst for olefin polymerization
10/20/2004CN1538977A Method of making interpolymers and products made therefrom
10/20/2004CN1538976A Thermoplastic elastomer and process for making the same
10/20/2004CN1537874A Polyaddition catalyst component, polyaddition catalyst and method for preparing addition polymer
10/20/2004CN1537873A Polyaddition catalyst component, polyaddition catalyst and process for preparing addition polymer
10/20/2004CN1537872A Polyaddition catalyst component, polyaddition catalyst, and method for preparing addition polymer
10/20/2004CN1537871A Polyaddition catalyst component polyaddition catalyst and pruess for producing addition polymer
10/20/2004CN1171942C Plasticized polypropylene thermoplastics
10/20/2004CN1171915C Multistep process for preparing polyolefins having high melt strength
10/19/2004US6806338 Injection molding polymer
10/19/2004US6806336 Reacting in a first step ethylene, higher alpha- olefin comonomer to produce a polymer, reacting in second step ethylene, higher alpha-olefin comonomer and one or more dienes in presence of a catalyst
10/19/2004US6806328 Polymerization catalyst activator complexes and their use in a polymerization process