Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
08/2001
08/29/2001CN1310728A Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agent
08/29/2001CN1310187A Slurry polymerization process for linear extra-low density ethylene copolymer
08/29/2001CN1310183A Transition metal compound, its producing process olefine polymerization catalyst containing the same transition metal compound and process for producing olefine polymer
08/29/2001CN1070201C Ethylene alpha-olefin block copolymers and producing process thereof
08/29/2001CN1070200C Antistatic agent and process for producing ethylene homopolymers or ethylene copolymers with the same
08/28/2001US6281372 Process for synthesis of vinyl esters from butene oligomers
08/28/2001US6281320 Use of chelatable phenols with metallocene- aluminoxane catalyst systems
08/28/2001US6281309 Flourinated solid acids as catalysts for the preparation of hydrocarbon resins
08/28/2001US6281308 Coordination catalyst
08/28/2001US6281306 Spray drying
08/28/2001US6281302 Solid catalyst component, catalyst for olefin polymerization, and method for producing olefin polymer
08/28/2001US6281301 Coordination catalyst
08/28/2001US6281155 Transition metal coordination complex containing at least one boraaryl ligand; and a boron activator compound; particulate ethylene homopolymer or ethylene-c3-8 alpha-olefin copolymer support
08/28/2001US6281154 Compounds having one group 13 element, bound with one mono- or di-anionic trident ligand, a method of preparation and application thereof as polymerization catalysts
08/28/2001US6281153 Catalysts based on fulvene metal complexes
08/28/2001CA2121461C Olefin polymerization using an aluminoxane/chromium catalyst
08/23/2001WO2001060875A1 Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits
08/23/2001WO2001060770A1 Catalytic production of olefins at high methanol partial pressures
08/23/2001US20010016635 Alpha-olefin polymerization catalyst system which contains an aromatic silane compound
08/23/2001US20010016634 By reacting in aprotic solvent an organic aldehyde or ketone, and an organic primary amine with a nickel, palladium, iron, or cobalt compound; catalysis of olefin polymerization without isolating complex
08/23/2001US20010016633 Process for producing solid catalyst component and catalyst for alpha-olefin polymerization, and process for producing alpha-olefin polymer
08/23/2001US20010016628 Modified with less than 5% by weight of monofunctional, difunctional and polyfunctional monomers; improved melt processability; sheets, films, panels, coatings, pipes, hollow objects and foams
08/23/2001US20010016553 Olefin polymerization catalyst
08/23/2001DE10006900A1 Verfahren zur radikalischen Ethylen-Hochdruckpolymerisation unter Vermeidung unerwünschter Polymerablagerungen Method of free-radical-pressure polymerization of ethylene, while avoiding undesirable polymer deposits
08/23/2001CA2397909A1 Catalytic production of olefins at high methanol partial pressures
08/22/2001EP1125952A1 Catalyst preparation method
08/22/2001EP1125951A1 Polymerization catalyst
08/22/2001EP1125950A1 Polymerization catalyst
08/22/2001EP1125928A1 Transition metal compounds, catalysts for the production of alpha-olefins and process therefor
08/22/2001EP1124865A1 Process for polymerizing cationically polymerizable olefin
08/22/2001EP1124864A1 Dual reactor ethylene polymerization process
08/22/2001EP1124861A1 Catalyst components for the polymerization of olefins and catalysts therefrom obtained
08/22/2001EP1124860A1 Method for producing a polymer
08/22/2001EP1124859A1 Compound comprising a transition metal cation linked to an aluminoxate anion and its use as catalyst component
08/22/2001EP1124858A1 Slurry polymerization process and polymer compositions
08/22/2001EP1124786A1 Process for the preparation and uses of derivatives of esters of alpha-methylene- beta-hydroxy acids
08/22/2001EP0811010B1 Metallocene complexes with cationic bridges
08/22/2001CN1309670A Process for polymerizing cationically polymerizable olefin
08/22/2001CN1309669A Branched polyprpoylene compositions
08/22/2001CN1309139A Solid catalytic component contg. zirconium and cycloalkadineyl, method for producing same and olefine polymerization method in presence of it
08/22/2001CN1069908C Gas phase polymerization of alpha olefins
08/22/2001CN1069907C Solid catalytic component contg. zirconium and cycloalkadienyl group, process for producing it and process for polymerization of olefines in its presence
08/21/2001US6278032 Ethylene polymers with α-olefins
08/21/2001US6278009 Heterogeneous catalyst components for olefins polymerization, preparation process and use thereof
08/21/2001US6277934 A syndiotactic homo- or copolymer from a styrenic compound in the presence of a metallocene of high, stable activity comprising a titanium compound and an organic aluminoxy compound of specific nuclear magnetic resonance spectrum
08/21/2001US6277931 Dual reactor ethylene polymerization process
08/21/2001US6277778 Heteroatom substituted metallocene compounds for olefin polymerization catalyst systems and methods for preparing them
08/16/2001WO2001058970A1 Propylene impact copolymers
08/16/2001WO2001058969A1 Chemically-modified supports and supported catalyst systems prepared therefrom
08/16/2001WO2001058913A1 Method of preparing group 14 bridged biscyclopentadienyl ligands
08/16/2001WO2001058912A1 Dinuclear group 4 metal boron or aluminum bridge containing ansa-complexes
08/16/2001WO2001058874A1 Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins
08/16/2001WO2001058587A1 Organometal catalyst composition
08/16/2001US20010014765 Process for producing solid catalyst component and catalyst for alpha-olefin polymerization, and process for producing alpha-olefin polymer
08/16/2001US20010014751 High yields of ethylene (co)polymers of low molecular weights without hydrogen molecular weight regulators; narrow molecular weight distribution
08/16/2001US20010014727 Coordination catalyst in catalyst support
08/16/2001US20010014725 Organometallic compounds with fused indenyl ligands
08/16/2001US20010014724 Films, pipes
08/16/2001US20010014646 Bidentate ligands bonded to nickel, palladium, cobalt, or iron, and optionally, one or more neutral Lewis acids
08/16/2001EP1123941A1 Method for making and using a supported metallocene catalyst system
08/16/2001EP1123938A2 Organometallic fluorenyl compounds, preparation, and use
08/16/2001EP1123322A1 A catalyst composition and methods for its preparation and use in a polymerization process
08/16/2001EP1123321A1 Supported bidentate and tridentate catalyst compositions and olefin polymerization using same
08/16/2001EP1123319A2 Supported polymerization catalysts
08/16/2001EP1123318A1 Method for polymerising olefins in the presence of water
08/16/2001EP1123303A1 Polymerisation catalyst
08/16/2001EP1123298A1 2-alkyl-4-(2,6-dialkylphenyl) indenes
08/16/2001EP0902799B1 Terpolymerization
08/16/2001EP0889915B1 A novel composition, its preparation and use
08/16/2001EP0886655B1 A process and an apparatus for polymerization of olefin monomers
08/16/2001DE10003872A1 Verfahren zum Herstellen eines Poly-l-olefins in Gegenwart eines Ziegler Katalysators A method for producing a poly-L-olefin in the presence of a Ziegler catalyst
08/16/2001CA2398968A1 Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins
08/16/2001CA2398529A1 Method of preparing group 14 bridged biscyclopentadienyl ligands
08/16/2001CA2398509A1 Propylene impact copolymers
08/16/2001CA2396878A1 Chemically-modified supports and supported catalyst systems prepared therefrom
08/15/2001CN1308644A A process to produce a homogeneous polyethylene material
08/15/2001CN1308641A Polymerisation catalyst
08/15/2001CN1308231A Fast test method of ethylene-propylene rubber content in ethylene-propylene copolymer
08/15/2001CN1308090A Ethylene elastocopolymer
08/15/2001CN1069707C Novel polyolefin fibers and their fabrics
08/15/2001CN1069653C Linear, very low denisty polyethylene polymerization process and products thereof
08/15/2001CN1069652C Propene polymerizing process and reactor thereof
08/15/2001CN1069651C Process for the preparation of ethylene polymers and products obtained therefrom
08/15/2001CN1069646C 过渡金属化合物 Transition metal compound
08/14/2001US6274752 Coordination catalyst
08/14/2001US6274684 Catalyst composition, method of polymerization, and polymer therefrom
08/14/2001US6274678 Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition
08/14/2001US6274529 Catalytic system for the (co)polymerization of alpha-olefins
08/09/2001WO2001057101A1 Process for production of polyolefins
08/09/2001WO2001057099A1 Components and catalysts for the polymerization of olefins
08/09/2001US20010012902 Crosslink-cyclized cyclopentadiene and dihalobis type metal compound containing same as ligand
08/09/2001US20010012877 Bridged or unbridged metallocenes having cyclopentadienyl ligands with two or four adjacent substituents forming one or two alkylenic cycles of from 3-5 carbon atoms; polymerization of ethylene, propylene; efficiency
08/09/2001US20010012874 Solubility variations used to separate propylene polymers containing a matrix of homopolymer and a copolymer with alkenes according to isotacticity and distribution by dissolving in boiling xylene, cooling and heating; rigidity
08/09/2001US20010012819 Calcined, chemically modified, ion- exchanged, agglomerated, used as a component of a catalyst composition for an addition polymerization
08/09/2001US20010012497 Vapor phase using chromium oxide catalyst
08/09/2001US20010012496 Catalyst delivery method, a catalyst feeder and their use in a polymerization process
08/09/2001DE10105297A1 Verfahren zur Herstellung eines festen Katalysatorbestandteils und eines Katalysators zur alpha-Olefinpolymersation und Verfahren zur Herstellung eines alpha-Olefinpolymers A method for producing a solid catalyst component and a catalyst for alpha-Olefinpolymersation and methods of making an alpha-olefin polymer
08/09/2001DE10105293A1 Verfahren zur Herstellung eines festen Katalysatorbestandteils und eines Katalysators zur alpha-Olefinpolymerisation und Verfahren zur Herstellung eines alpha-Olefinpolymers A method for producing a solid catalyst component and a catalyst for alpha-olefin polymerization and process for producing an alpha-olefin polymer
08/09/2001DE10004660A1 Partly crystalline propylene polymer composition, used e.g. for production of biaxially oriented film, comprises three molecular weight fractions as determined by temperature rising elution fractionation in xylene
08/08/2001EP1122264A1 Olefin polymerization process