Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
02/2004
02/05/2004DE10234005A1 Verfahren zur Emulsionspolymerisation von Olefinen The emulsion polymerization process of olefins
02/05/2004DE10232083A1 Preparing catalyst for olefin polymerization, involves contacting organic transition metal compound(s) and mixture of organometallic compounds, and further contacting resulting mixture with cation-forming compound(s)
02/04/2004EP1385891A2 Nickel-containing ethylene oligomerization catalyst and use thereof
02/04/2004EP1037931B1 Catalyst compositions of enhanced productivity
02/04/2004CN1137237C Organic Peroxide emulsions
02/04/2004CN1137158C Process for treating low-isotactic alpha-olefine polymer
02/04/2004CN1137157C Activating composition of metallocene matches in olefin catalytic copolymerization process
02/04/2004CN1137156C Catalyst for olefine polymerization and its formula and application
02/04/2004CN1137155C Catalyst system for polymerization or copolymerization of olefine
02/04/2004CN1137154C Ethylene Polymerizing solid catalyst composition, its preparation process, application and solid catalyst
02/04/2004CN1137153C High-effective spherical titanium system catalyst for olefin polymerization, its preparation and application
02/04/2004CN1137152C Polyalphaolefin drag reducing agent composition and its preparing process
02/04/2004CN1137148C 催化剂体系 Catalyst system
02/04/2004CN1137145C Polymerizing process for improving flowability of copolypropylene powder
02/04/2004CN1137142C Process and apparatus for gas-phase polymerisation
02/04/2004CN1136992C Continuous process for gas phase coating of polymerisation catalyst
02/03/2004US6686491 Aluminum complexes for olefin polymerization
02/03/2004US6686490 Non-metallocene pre- catalyst featuring a diamine diphenolate complex
02/03/2004US6686488 Constrained geometry addition polymerization catalysts
02/03/2004US6686434 Polymerization of ethylene
02/03/2004US6686433 Propylene polymer is polymerized using a dual electron donor system consisting essentially of dicyclopentyldimethoxysilane and tetraethoxysilane
02/03/2004US6686307 Magnesium dichloride-alcohol adducts
02/03/2004US6686306 Supported dual transition metal catalyst systems
01/2004
01/29/2004WO2004009658A1 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
01/29/2004US20040019162 Heat-sealable polyolefins and articles made therefrom
01/29/2004US20040019155 Film clarity and rheological breadth in polyethylene resins
01/28/2004EP1384729A1 Process for the radical coplymerisation of alpha-olefins with vinyl monomers
01/28/2004EP1383808A1 Catalyst for propylene polymerization
01/28/2004EP1196462B1 Ammonium heteropolyacid catalyzed polymerization of olefins
01/28/2004CN1471628A Method for measuring the level of a medium in a reactor
01/28/2004CN1471542A Catalysts for polymerization and copolymerization of ethylene
01/28/2004CN1471541A Catalysts for polymerization and copolymerization of ethylene
01/28/2004CN1471431A Polymerization catalyst system, methods of making and uses therefor
01/28/2004CN1470536A Method for preparing vinyl monomer polymer using metallorene free-radical polymerization catalyst
01/28/2004CN1470535A Polar monomer homopolymerizatino and copolymerization titanium-cobalt acetylacetonate composite catalyst and its preparing method
01/28/2004CN1470534A Polor monomer homopolymerization and copolymerization titanium-substituted beta-dione-cobalt acetylacetonate composite catalyst and its preparing method
01/28/2004CN1136243C Method for preparing propene polymerizing catalyst carrier
01/28/2004CN1136242C Catalyzing system for preparing branched polyethylene and method for preparing branched polyethylene
01/28/2004CN1136241C Polyethylenes obtained by use of dual-site catalyst
01/28/2004CN1136240C Mediumdensity ethylene polgymers' a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
01/28/2004CN1136239C Magnesium halide/silicon dioxide loaded semi-metallocene catalyst and its preparation and use
01/28/2004CN1136238C High activity olefin polymerization catalysts
01/27/2004US6683150 High molecular weight polypropylene process
01/27/2004US6683141 Transition metal imine or phosphine complex; homo- and copolymerization of a-olefins
01/27/2004US6683139 Made by reducing a titanium compound such as polytitanate with an organomagnesium compound in the presence of an organosilicon compound having an si-o bond, an inorganic fine particle
01/27/2004US6683138 Process for producing high vinylidene polyisobutylene
01/27/2004US6683022 Method for the discontinuous thermal treatment of catalyst material
01/27/2004US6683018 Method for producing a supported catalyst system
01/27/2004US6683017 Catalyst system for the (co) polymerization of olefins
01/27/2004CA2250763C Olefin solution polymerization
01/27/2004CA2117689C Addition polymerization catalysts comprising reduced oxidation state metal complexes
01/27/2004CA2097516C A procatalyst composition containing substituted maleic of fumaric acid esters as electron donor for olefin polymerization
01/27/2004CA2076775C Process for the preparation of an olefin polymer
01/22/2004WO2004007573A1 In-reactor process for making ethylene polymer nanocomposite materials
01/22/2004WO2004007572A1 Supported polymerization catalyst
01/22/2004WO2004007571A1 Process for the (co-)polymerisation of olefins in the gas phase
01/22/2004WO2004007570A2 Preparation of supported catalyst systems
01/22/2004WO2004007569A1 Preparation of catalyst systems
01/22/2004WO2004007566A1 Direct recycle fractionation method using a swing column
01/22/2004WO2004007565A1 Process for producing butene oligomer
01/22/2004WO2004007562A2 Spray-dried polymerization catalyst and polymerization processes employing same
01/22/2004US20040015029 Method for producing polyisobutenes
01/22/2004US20040014950 For catalytic polymerization of ethylene/olefin copolymers
01/22/2004US20040014917 Catalyst support, production and use thereof in the polymerization of olefins
01/22/2004US20040014916 Polymerization of polyethylene having high molecular weight
01/22/2004US20040014914 Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers
01/22/2004US20040014913 Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins
01/22/2004US20040014912 Supported titanium catalyst system
01/22/2004US20040014911 Method for producing homopolymers and copolymers of isobutene
01/22/2004US20040014909 Organometal catalyst compositions
01/22/2004US20040014597 Components and catalysts for the (co) polymerization of olefins
01/22/2004US20040014596 Activator solid support for metallocene catalysts in the polymerization of olefins, a process for preparing such a support, and the corresponding catalytic system and polymerization process
01/22/2004US20040014595 Components and catalysts for the polymerization of olefins
01/22/2004US20040014594 Catalysts for olefin polymerization and method of olefin polymerization using the same
01/22/2004US20040013588 Hydraulically controlled pressure relief valve for high-pressure reactors
01/22/2004CA2491318A1 Spray-dried polymerization catalyst and polymerization processes employing same
01/22/2004CA2488824A1 Supported polymerization catalyst
01/21/2004EP1381637A1 Mid-range vinylidene content polyisobutylene and production thereof
01/21/2004EP1381635A1 Control of resin split in single-reactor manufacture of bimodal polyolefins
01/21/2004EP1381618A2 Process for the production of monohalide or dihalide metallocene compounds
01/21/2004EP1290002B1 Chemical products suited for use as co-catalysts, method for the preparation thereof and their use in catalyst systems for producing polyolefins
01/21/2004EP1244717B1 Heterophasic copolymers
01/21/2004EP1187857B1 Process for producing ethylene/olefin interpolymers
01/21/2004EP1171445B1 Oligomerisation catalyst
01/21/2004EP1090043B1 Titanated chromium catalyst supported on silica-aluminophosphate
01/21/2004EP1040132B1 Process for polymerizing olefins with supported ziegler-natta catalyst systems
01/21/2004EP0994905B1 Catalyst components for the polymerization of olefins
01/21/2004CN1469881A Cationic group-3 catalyst system
01/21/2004CN1135241C Heat treatment of ziegler-Natta catalyst to increase activity in solution polymerization reaction process
01/21/2004CN1135240C Ethylene polyme with a high resistance to stress crack, and a catalyst in it preparation
01/20/2004US6680361 Shear thinning ethylene/α-olefin interpolymers and their preparation
01/20/2004US6680276 Method for preparing a supported catalyst system and its use in a polymerization process
01/15/2004WO2004005360A2 Catalyst system for the polymerization of olefins
01/15/2004WO2004005359A1 Catalyst system for the polymerization of olefins
01/15/2004WO2004005357A1 Oxygen tailoring of polyethylene film resins
01/15/2004WO2003008468A3 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
01/15/2004US20040010159 Blends of quinone alkide and nitroxyl compounds and polymerization inhibitors
01/15/2004US20040010157 Method for the selective production of racemic metallocene complexes
01/15/2004US20040010104 Coordination polymerization catalyst for alpha-olefins
01/15/2004US20040010103 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom