Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
01/2004
01/02/2004EP1373334A1 Ethylene polymerization process
01/02/2004EP1373325A2 Latent metallocene catalyst systems for olefin polymerization
01/02/2004EP1373281A1 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process
01/02/2004EP1042375B1 Supported metallocene catalyst, its preparation method and olefin polymerization therewith
01/01/2004US20040002420 Stable catalysts and co-catalyst compositions formed from hydroxyaluminoxane and their use
12/2003
12/31/2003WO2004000897A1 Polypropylene composoitions methods of making the same
12/31/2003WO2004000895A1 Liquid phase process for the polymerization of alpha-olefins
12/31/2003WO2004000894A1 Yttrium-based ethylene polymerization catalysts with bulky amidinate ancillary ligands
12/31/2003WO2004000893A1 Solid catalyst component for polymerization and copolymerization of ethylene, and, process for obtaining the same
12/31/2003CN1463991A Solid catalyst component for ethylene polymerization and catalyst therefor
12/31/2003CN1132866C Propene block copolymer and its preparing method
12/31/2003CN1132860C Process for preparing high-density syndiotactic polypropylene by liquid-phase bulk polymerization
12/31/2003CN1132853C 供乙烯(共)聚合的催化剂及其制备方法 Catalyst and preparation method for ethylene (co) polymerization
12/30/2003US6670497 Phthalic diester derivatives and electron donors
12/30/2003US6670434 Transition metal complex
12/30/2003US6670432 Metal is bound to a delocalized substituted pi-bonded moiety (cyclopentadiene) to induce a constrained geometry about the metal; ethylene-styrene copolymer
12/30/2003US6670302 High pore volume polyolefin catalyst
12/30/2003US6670297 Late transition metal diimine catalyst
12/30/2003CA2105555C Improved catalyst composition
12/25/2003WO2003106512A2 Catalyst composition and polymerization process using mixtures of selectivity control agents
12/25/2003US20030236378 For producing propylene polymers that are suited for fiber spinning
12/25/2003US20030236364 Polymerization process using a metallocene catalyst system
12/25/2003US20030236344 Methods of producing highly nucleated syndiotactic polypropylene
12/25/2003US20030236164 Preparation of a metal-containing supported catalyst or a supported catalyst component by impregnation of a support material
12/24/2003WO2003106523A1 Flexible propylene copolymer compositions having a high transparency
12/24/2003WO2003106511A1 Catalyst components for the polymerization of olefins
12/24/2003WO2003106509A1 Polymerization process
12/24/2003WO2003106470A1 Transition metal compounds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins
12/24/2003WO2003106169A1 Thermoplastic elastomer bonded directly to metal substrate
12/24/2003WO2003091292A3 Polymerisation catalyst
12/24/2003WO2002088201A8 Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby
12/24/2003CN1463274A Components and catalysts for (co)polymerization of olefins
12/24/2003CN1463273A Supported polymerization catalyst using catalyst precursor having functional group and surface modified carrier and olefin polymerization using same
12/24/2003CA2488198A1 Polymerization process
12/24/2003CA2488140A1 Catalyst composition and polymerization process using mixtures of selectivity control agents
12/24/2003CA2483204A1 Flexible propylene copolymer compositions having a high transparency
12/23/2003US6667274 Contacting solid alumina, or zirconia, or titania with an electron-withdrawing anion source and metal salt to form an anion-containing solid oxide compound, calcining; no alumoxane necessary; polypropylene
12/23/2003US6667272 Highly active supported catalyst compositions
12/18/2003WO2003104292A1 PROCESS FOR THE OLIGOMERIZATION OF alpha-OLEFINS HAVING LOW UNSATURATION
12/18/2003WO2003104290A2 Use of silanes to control molecular weight in olefin polymerizations
12/18/2003WO2003103823A2 Prealkylated olefin polymerization catalysts and olefin polymerization employing such catalysts
12/18/2003US20030232937 Process for the oligomerization of alpha-olefins having low unsaturation
12/18/2003US20030232935 Contacting monomers comprising ethylene, supported chromium catalyst; cocatalyst selected from metal alkyls of group 13 metals, to produce polyethylene; determining the density of polyethylene; adjusting concentration of cocatalyst
12/17/2003EP1370592A1 Catalyst for olefin polymerization
12/17/2003EP1370591A2 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
12/17/2003EP0991719B1 Process for the preparation of heterophasic propylene copolymer
12/17/2003EP0880534B1 Heteroatom substituted metallocene compounds for olefin polymerization catalyst systems and methods for preparing them
12/17/2003CN1461758A Olefine polymeric catalyst compositie and its preparation method
12/16/2003US6664352 Impregnating porous particulate support in mechanically fluidized state with catalyst material in mixer having horizontal axis counter-rotating interlocking mixing paddles
12/16/2003US6664351 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
12/16/2003US6664349 Ethylene polymerization process
12/16/2003US6664348 Highly active supported catalyst compositions
12/16/2003US6664209 Complex formed by suspending dialkoxymagnesium in aromatic hydrocarbon and contacting with tetravalent halogen titanium and aliphatic diester of maleic acid; high yield and stereoregularity
12/16/2003US6664208 For synthesis of highly stereoregular high molecular weight alphaolefin polymers
12/16/2003CA2072058C Homogeneous olefin polymerization catalyst by abstraction with lewis acids
12/16/2003CA2024899C Olefin polymerization catalysts
12/11/2003WO2003102042A1 High-temperature olefin polymerisation process in solution
12/11/2003WO2002024769A3 Process for the preparation of ethylene polymers with a bis-amido titanium compound
12/11/2003US20030229188 Coordination catalyst for alpha-olefins
12/11/2003US20030228978 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
12/11/2003US20030228976 Catalyst system for the polymerization of olefins
12/11/2003US20030228971 Prealkylated olefin polymerization catalysts and olefin polymerization employing such catalysts
12/10/2003EP1368389A1 Complexed compounds and use thereof for the polymerisation of olefins
12/10/2003EP1368388A1 Dual-site olefin polymerisation catalyst composition
12/10/2003EP1114070B1 Process for preparing polyolefin polymerization catalysts
12/10/2003EP0919572B1 Polypropylene resin composition and injection-molded article
12/10/2003CN1130406C Propylene polymers incorporating polyethylene macromers
12/10/2003CN1130393C Olefin polymer and process for producing the same
12/10/2003CN1130392C Propylene homopolymers and methods for making the same
12/10/2003CN1130389C Modified aluminium-oxygen base compound, polymerizing catalyst, and process for producing olefine polymer and alkenyl aromatic hydrocarbon polymer
12/10/2003CN1130387C Process for preparing homogeneous polyethylene material under catalyst existence
12/10/2003CN1130385C Oxidised metallocene-polyolefin eaxes
12/09/2003US6660809 Preparation of branched polypropylene utilizing chiral, stereorigid transition metal catalyst compounds
12/09/2003US6660677 Supported group 8-10 transition metal olefin polymerization catalysts
12/09/2003CA2338526C .alpha.-olefins and olefin polymers and processes therefor
12/04/2003WO2003099882A1 Method for producing a poly-1olefin in the presence of a ziegler catalyst
12/04/2003WO2003099749A1 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
12/04/2003WO2003062284A8 Process for preparing isobutylene-based polymers
12/04/2003US20030225275 Metallocene procatalyst containing metals eta-bonded by eta-5-ligands, e.g. cyclopentadienyl, and eta or sigma- bonded by a bicyclic nitrogen ring; addition polymerisation; alumoxane cocatalyst; polypropylene powder
12/04/2003US20030225228 A catalyst for the polymerization of olefins, contains a titanium zirconium or hafnium complex of a dianionic bidentate ligand, (at least one of donor atoms of the ligand is a nitrogen atom substituted by a pyrrolyl group)
12/04/2003US20030225227 Homo or copolymerization of olefins in the presence of a catalyst containing metal complex of 2,6-diacetylpyridine bis-imines
12/04/2003US20030225225 Supporting and activating two single-site catalysts concurrently in absence of costlyy and/or dangerous reagents to form a coordination polymerization catalyst
12/04/2003US20030224928 Catalyst and activator reacted with an epoxy functional porous organic polymer, particularly an epoxidized divinylbenzene polymer
12/04/2003US20030224927 Contacting a transition metal metallocene or constrained geometry pre-catalyst compound (e.g., rac-ethylene bis(indenyl)zirconium dichloride) and a second nonmetallocene transition metal complex; inorganic support
12/04/2003CA2452034A1 Butene-1 (co)polymers and process for their preparation
12/03/2003EP1367070A1 Olefin polymerization catalyst composition and preparation thereof
12/03/2003EP1367068A1 Propylene polymer
12/03/2003EP1366084A1 Supported single-site catalysts useful for olefin polymerization
12/03/2003EP1290039B1 Catalyst system for carrying out olefin polymerization comprising a calcined hydrotalcite serving as a supporting material
12/03/2003EP1290038B1 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
12/03/2003EP1090048B1 Process for producing a homogeneous polyethylene material in the presence of a catalyst
12/03/2003EP0979247B1 Process for producing isotactic polypropylenes in condensed phase using titanocenes
12/03/2003CN1129617C Linear polyethylene catalyst of gas phase fluidized bed method and its preparing process
12/03/2003CN1129616C Manufacture of stereoregular polymers
12/03/2003CN1129615C Metallocene catalyst systems with inorganic oxides as carriers
12/02/2003US6657034 High molecular weight, emulsion polymerization
12/02/2003US6657026 Polymerization catalysts
12/02/2003US6657025 Using coordination polymerization catalyst
12/02/2003US6657024 Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
12/02/2003US6657022 Inhibiting catalyst coke formation in the manufacture of an olefin
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