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)
06/2003
06/26/2003WO2003051935A1 Imino-amide catalyst compositions for the polymerization of olefins
06/26/2003WO2003051934A2 Production of olefin polymerisation catalysts
06/26/2003WO2003051514A1 Production of supported olefin polymerisation catalysts
06/26/2003US20030120015 Metallocene compounds, process for their preparation, and their use in catalysts for the polymerization of olefins
06/26/2003US20030120013 Ethylene copolymer compositions
06/26/2003US20030120004 Elastic substantially linear olefin polymers
06/26/2003US20030120003 Polymer and process for producing the same
06/26/2003US20030120002 This invention provides compositions that are useful for polymerizing at least one monomer into at least one polymer.
06/26/2003US20030119997 Safe, efficient, low t-butanol forming organic peroxide for polypropylene modification
06/26/2003US20030119935 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
06/26/2003US20030119661 Supported phosphinimine polymerization catalyst
06/26/2003CA2469111A1 Imino-amide catalyst compositions for the polymerization of olefins
06/26/2003CA2468695A1 Bidentate ligand based catalyst for the polymerization of olefins
06/25/2003EP1320537A1 Cr complexes and their use for the polymerization of alpha-olefins
06/25/2003EP1250190A4 Organometal compound catalyst
06/25/2003EP0984989B1 Use of metallocene catalysts for producing regiospecific, isotactic polyolefins
06/25/2003CN1426427A For producing propylene polymers that are suited for fiber spinning
06/25/2003CN1426326A 有机金属催化剂组合物 The organic metal catalyst composition
06/25/2003CN1112379C Propylene polymer and preparation process thereof
06/25/2003CN1112376C Propylene block copolymer and its preparation method
06/25/2003CN1112375C Olefin polymer catalyst and its use
06/25/2003CN1112374C Method for producing supported catalyst for ethylene polymerization and ethylene alpha-olefin copolymerization
06/25/2003CN1112371C Process for producing polyethylenes having broad molecular weight distribution and catalyst system used thereby
06/25/2003CN1112370C Polymerization catalyst systems, their production and use
06/24/2003US6583243 Addition polymerization using metallocene catalyst
06/24/2003US6583241 Polyethylene having excellent resistance to moisture vapor transmission; cyclopentadienyl chromium hydrocarbyl catalyst on a solid silica support, under slurry or gas phase polymerization; packaging film
06/24/2003US6583240 Ethylene polymerization process
06/24/2003US6583239 Polymerizing an alpha -olefin having at least 4 carbon atoms in a presence of a catalyst comprising transition metal compounds organoaluminum oxy compounds and ionic compounds
06/24/2003US6583237 Silyl-terminated olefin polymers; catalyst is transition metal cyclopentadiene compound, organoaluminum oxycompound, compounds that form an ion pair, organoaluminum compound, organosilicon compound, a dialkylzinc compound, and hydrogen
06/24/2003US6583235 Effect of aluminophosphate on catalyst systems comprising metal alkyl cocatalysts
06/19/2003US20030114623 Catalytic, living polymerization with titanium-salicylaldimine complex; narrow molecular weight distribution
06/19/2003US20030114609 Using a transition metal complexes catalyst for the transition stage between feeding two incompatible catalysts
06/19/2003US20030114608 Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polyproylene
06/19/2003US20030114607 Tubular polymerization reactors and polymers made therein
06/19/2003US20030114570 Reacting olefinically unsaturated compounds in aqueous medium in the presence of a complex transition metal compound
06/19/2003US20030114320 Random co-oligomers of an alpha olefin or mixtures thereof and an olefinic substituted aromatic compound prepared in the presence of a Friedel-Crafts catalyst; improved solvency, dispersancy and oxidative stability
06/18/2003EP1318867A1 Polymerization using late transition metal catalyst complexes formed in situ
06/18/2003EP1196424B1 Dimeric group 4 metallocenes in +3 oxidation state
06/18/2003EP0970132B1 Catalytically accelerated gaseous phase reactions
06/18/2003CN1111545C Low aluminum and magnesium Z-N solution catalysts
06/18/2003CN1111544C Process for preparation of olefinic polymers using supported metallocene catalyst
06/17/2003US6579998 Reacting a transition metal(titanium, zirconium or hafnium) containing compound which consists of two amine groups with a cationic Lewis or Bronsted acid capable of abstracting a methyl from the metal of olefin polymerization pre-catalyst
06/17/2003US6579962 Heat shrinkable film; isotactic polymer produced using such as racemic dimethylsilyl bis(2-methylindenyl)zirconium dichloride catalyst
06/17/2003US6579959 Process for producing isobutylene polymers
06/17/2003US6579957 Organometallic complex and an optional activator
06/17/2003US6579823 Group 8-10 metal complex comprising a bidentate or variable denticity ligand; polymerization of olefins
06/17/2003US6579822 Coordination polymerization catalyst
06/12/2003WO2003047839A1 Oxygen tailoring of polyethylene resins
06/12/2003US20030109412 Propylene polymers with an ultra high melt flow rate
06/12/2003US20030109379 Unique supported metallocene catalyst for producing syndiotactic styrenic polymer
06/12/2003US20030109377 Addition polymerization catalyst comprising a metallocene catalyst supported on mesoporous molecular sieve and a methyl aluminoxane cocatalyst; preparing polyethylene
06/11/2003EP1317493A2 METHOD FOR PREPARING A CATALYST SUPPORT FOR POLYMERISING ETHYLENE AND $g(a)-OLEFINS, RESULTING SUPPORT AND CORRESPONDING CATALYST
06/11/2003EP1317490A1 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
06/11/2003CN1423664A Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
06/11/2003CN1423663A Process for reducing the weight average molecular weight and melt index ratio of polyethy lenes and polyethylene products
06/11/2003CN1423662A Polymerization catalysts and processes therefor
06/11/2003CN1422876A Titanium-cobalt acetylacetonate composite catalyst for preparing branched polyethylene and its preparation method
06/11/2003CN1422875A Method of conversion between ziegler-Natta catalyst and, metallorene used in integral circuit reactor for producing polypropylene
06/10/2003US6576729 Silylene catalysis of olefin polymerization
06/10/2003US6576726 Titanium, zirconium, hafnium, vanadium, niobium, or tantalum metal cyclopentylindenyl complex and alumoxane activator
06/10/2003US6576723 Coordination catalyst comprising metallocene, organoboroaluminum, Lewis base and organometallic compound
06/10/2003US6576719 Isobutene polymerization process
06/10/2003US6576710 Using catalyst comprising transition metal and organometallic compounds; addition polymerization, catalysis
06/10/2003US6576583 Metallocene, organoaluminum compound, and a treated solid oxide having titanium tetrafluoride or zirconium tetrafluoride deposited on the surface; for olefin polymerization
06/10/2003CA2364756A1 Catalyst activator
06/10/2003CA2229172C Films comprising metallocene catalyzed polyethylene
06/05/2003WO2003046023A1 Porous polymers of propylene
06/05/2003WO2003046022A1 Process for the treatment of polymer compositions
06/05/2003WO2003045551A1 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
06/05/2003WO2002096986A3 Polypropylene resin composition
06/05/2003WO2002085820A3 Chiral organic compounds and metal coordination complexes thereof
06/05/2003US20030105252 Combining an alkenyl substituted indenyl (t-butylamido)dimethyl silane titanium dichloride half sandwich metallocene cocatalyst in liquid to with cocatalyst form a liquid catalyst system, conducting prepolymerization
06/05/2003US20030105250 Contacting ethylene with a catalyst system comprising at least two metal catalyst compounds and at least one activator
06/05/2003US20030105247 Process for the controlled production of polyethylene and its copolymers
06/05/2003US20030105182 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
06/05/2003US20030104929 Polymerisation catalyst
06/05/2003US20030104927 Latent metallocene catalyst systems for olefin polymerization
06/04/2003EP1316566A2 Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
06/04/2003EP1315858A1 Polypropylene fibers and fabrics
06/04/2003EP1226180A4 Organometal catalyst compositions
06/04/2003EP1141045B1 Multistep process for preparing polyolefins having high melt strength
06/04/2003CN1422287A Saline chemical composition method for producing the same and the use thereof in catalyst systems for producing polyolefins
06/04/2003CN1422286A Modified particle, support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
06/04/2003CN1110506C Process and apparatus for the gas-phase polymerization of alpha-olefins
06/04/2003CN1110366C Non self-igniting solid
06/03/2003US6573353 Polypropylene which contains about 80 to about 150 branches per 1000 methylene groups
06/03/2003US6573352 Olefinic polymer
06/03/2003US6573344 Propylene polymerization process
06/03/2003US6573343 Multistep process for preparing polyolefins having high melt strength
05/2003
05/30/2003WO2003044067A1 Improved olefin polymerization process
05/30/2003WO2003044066A2 Copolymers of olefins and vinyl- and allylsilanes
05/30/2003WO2003044062A1 Polymerization catalyst for olefins and process for polymerization of olefins
05/30/2003WO2003025027A3 Supported phosphinimine polymerization catalyst
05/30/2003CA2433042A1 Copolymers of olefins and vinyl- and allylsilanes
05/29/2003US20030100689 Polymerisation catalyst
05/29/2003US20030100683 Hydrogenating a modified polymer having at least one primary amino group and/or a secondary amono group in a conjugated diene-based polymer obtained by anion polymerizing a conjugated diene or a diene and another monomer
05/29/2003US20030100441 Polymerization of olefin
05/29/2003US20030100119 Combinatorial synthesis and screening of supported organometallic compounds and catalysts
05/28/2003EP1314005A2 Method for measuring the level of a medium in a reactor
05/28/2003EP1313782A1 Polypropylene polymers
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