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 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
03/2003
03/06/2003WO2003018643A1 Catalyst for olefin polymerization and method for preparing polyolefins
03/06/2003WO2003018290A1 Injection blow moulded single layer metallocene polyethylene container
03/06/2003WO2002057326A3 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
03/06/2003WO2002040550A3 A method for preparing a catalyst composition and its use in a polymerization process
03/06/2003US20030045761 Removing a vent stream from an olefin derivative unit, separating olefin from the vent stream, and sending the olefin to an olefin reaction unit
03/06/2003US20030045752 Process for the preparation of oligomers
03/06/2003US20030045660 Method for the production of a catalyst system for the polymerisation of olefins
03/06/2003US20030045659 Homopolymerization of olefins or copolymerization of olefins with alpha-olefins in the presence of solid catalyst precursor and cocatalyst; precursor includes transition metal, a magnesium compound, an aluminum compound
03/06/2003US20030045656 Prepared by polymerization of symmetrical polycyclic olefin, acyclic olefin, and, if desired, monocyclic olefin in presence of catalyst comprising aluminoxane and metallocene; copolymer contains less than 100 ppm catalyst residue
03/06/2003US20030045655 Removal of substantially all oxygenate contaminants from an olefin containing stream; resulting purified olefin is particularly suitable for use as feed in manufacture of polyolefins
03/06/2003US20030042658 Process for producing a polyethylene coating on a substrate
03/05/2003EP1288219A2 Monocyclopentadienyl complexes of chromium molybdenum or tungsten with a donor bridge
03/05/2003EP1287969A1 Injection blow moulded metallocene polyethylene container
03/05/2003EP1287891A2 Supported late transition metal catalyst systems
03/05/2003EP1287092A2 Process for selectively producing propylene in a fluid catalytic cracking process
03/05/2003EP1287045A2 Method for high pressure polymerization of ethylene in the presence of supercritical water
03/05/2003EP1287043A1 A method for producing ethylene homo- and co-polymer
03/05/2003EP1287042A2 For producing propylene polymers that are suited for fiber spinning
03/05/2003EP1178997B1 Di-and tri-heteroatom substituted indenyl metal complexes
03/05/2003EP1178996B1 Metal complexes containing bridging heteroatom for olefin-polymerization-process
03/05/2003EP1113870B1 Solid reactor with an antistatic coating for carrying out reactions in a gaseous phase
03/05/2003EP1105397B1 Three coordinate aluminum catalyst activator composition
03/05/2003EP1062256A4 Dynamic vulcanization of polymer blends from series reactors
03/05/2003EP1003753B1 Compounds containing boron and aluminium
03/05/2003EP0856014B1 Supported catalyst component, supported catalyst, preparation process, polymerization process, complex compounds, and their preparation
03/05/2003EP0811628B1 Methylalumino-oxy compounds and catalysts for the preparation o polymers containing the same
03/05/2003CN1400980A Ethylene high pressure polymerization while preventing undesired polymer deposits
03/05/2003CN1400979A Pre-polymerized catalyst components for the polymerization of olefins
03/05/2003CN1400978A Continuous process for the preparation of solid catalyst components for the polymerisation of alpha olefins
03/05/2003CN1400227A Polythene catalyst loaded by semi-metallocene
03/05/2003CN1400226A Polythene catalyst loaded by double-carrier of magnesium chloride/kaolin and its preparation method
03/05/2003CN1400225A Prepolymer, polymer, copolymer and their prepn process
03/05/2003CN1102600C Propylene-ethylene random copolymer, process for producing the same film thereof
03/05/2003CN1102599C Process for controlling gas phase fluidized bed polymerizing reactor
03/04/2003USH2060 Cyclobutyl silanes for catalysts useful for making highly isotactic olefin polymers
03/04/2003US6528671 Transition metal compound, addition polymerization catalyst component, addition polymerization catalyst and process for production of olefin polymer
03/04/2003US6528670 Bridged metallocenes for olefin copolymerization
03/04/2003US6528597 For single reactor addition polymerization
03/04/2003US6528449 Three coordinate aluminum catalyst activator composition
03/04/2003US6528448 Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
02/2003
02/27/2003WO2003016396A1 Bimodal polyethylene composition and articles made therefrom
02/27/2003WO2003016362A1 Ethylene polymerization process
02/27/2003WO2003015917A1 Amine elimination process for making single-site catalysts
02/27/2003WO2002094891A3 Method for the production of olefin polymers and selected catalysts
02/27/2003WO2002055569A8 Metallocene film resin
02/27/2003WO2002004528A3 Fragmentable catalyst support
02/27/2003US20030040587 For use as viscosity modifier, particularly in lube oils, as a thickener, and as a tackifier for plastic films and adhesives; can be functionalized to produce intermediates for manufacture of detergents and dispersants for fuels and lube oils
02/27/2003US20030040427 Pre-polymerized catalyst components for the polymerization of olefins
02/27/2003CA2457727A1 Amine elimination process for making single-site catalysts
02/26/2003EP1285934A1 Polymer control through co-catalyst
02/26/2003EP1285010A1 Process for the gas phase polymerisation of olefins
02/26/2003EP1285006A2 Method for the production of a catalyst system for the polymerisation of olefins
02/26/2003EP1284981A2 Method for producing transition metal compounds and their use for the polymerization of olefins
02/26/2003EP1023334B1 Catalyst system
02/26/2003CN1399652A Ethylene polymerisation
02/26/2003CN1399647A Method for producing poly-1-olefin in presence of ziegler catalyst
02/26/2003CN1399640A Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with donor bridge
02/25/2003WO2002016019A2 Method for measuring the level of a medium in a reactor
02/25/2003US6525150 Olefin polymerization catalysts and olefin polymer production methods using said olefin polymerization catalysts
02/25/2003US6525149 Process for preparing polyolefin products
02/25/2003US6525148 Such as solution copolymerization of ethylene and 1-hexene using activated chromium on aluminum phosphate support and trialkylsiloxyaluminum cocatalyst producing raw material for high stiffness pipe
02/25/2003US6524995 Catalyst systems of the Ziegler-Natta type
02/25/2003US6524988 Highly active supported catalyst compositions
02/25/2003US6524987 Organometal catalyst compositions
02/25/2003US6524986 Coordination catalyst in catalyst support
02/25/2003US6524985 Organoboroaluminum reaction product of an alkylboronic acid and an alkylaluminum halide, alkylaluminum hydride or alkylaluminum siloxide
02/25/2003CA2420489A1 Method for measuring the level of a medium in a reactor
02/25/2003CA2281656C Improved control of solution catalyst droplet size with an effervescent spray nozzle
02/20/2003WO2003014169A2 Optimization of heat removal in a gas-phase fluidized-bed process
02/20/2003WO2003014167A1 Polymerization process using a specific organosilane as external donor
02/20/2003WO2003014166A1 Process for producing polymer
02/20/2003WO2003014046A1 Chain growth reaction process
02/20/2003US20030036662 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten
02/20/2003US20030036658 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten
02/20/2003US20030036616 Preparation from a tetralkyl silicate and an alkylenebis(magnesium bromide)
02/20/2003US20030036615 Contacting ethylene with an iron complex of a selected 2,6-pyridinedicarboxaldehyde bisimine; products may be polymerized or converted into an alcohol
02/20/2003US20030036614 Method for producing highly productive supported ionic catalyst for gas phase polymerization
02/20/2003US20030036613 Resulting from mixing a metallocene and an aluminum alkyl in a solvent until all materials substantially dissolve; adding a noncoordinating anionic compound; heating and removing the solvent to recover a solid free flowing powder
02/20/2003US20030036612 Containing a ligand such as (3-methyl-4-trimethylsilyl-1-cyclopentadienyl)-7-(2,5-dimethyl -cyclopenta(1,2-b:4,3-b')-dithiophene)dimethylsilane
02/20/2003US20030036611 Continuous process for the preparation of solid catalyst components for the polymerization of alpha-olefins
02/20/2003US20030036610 Process for the preparation of ethylene polymers
02/20/2003US20030036594 Phthalic diester derivatives and electron donors
02/20/2003US20030036474 Catalysts with a donor-acceptor interaction
02/20/2003US20030036472 Polyolefin production
02/20/2003CA2456711A1 Chain growth reaction process using zinc alkyls
02/20/2003CA2456097A1 Optimization of heat removal in a gas-phase fluidized-bed process
02/19/2003EP1284271A1 Catalysts for Olefin Polymerization
02/19/2003EP1284270A1 Vanadium-Imido-Phosphoraniminato complexes for olefin polymerisation
02/19/2003EP1284269A2 Vanadium imidoaryl complexes for olefin polymerisation
02/19/2003EP1200453B1 Imidochrome compounds contained in catalyst systems for olefin polymerisation
02/19/2003EP1005473B1 Novel organometallic compound, preparation method thereof and process for polymerization of olefins by means of a catalyst composition including the organometallic compound
02/19/2003CN1398272A Propylene impact copolymers
02/19/2003CN1398270A Catalyst components for polymerization of olefins
02/19/2003CN1398257A Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins
02/19/2003CN1101826C Process for preparing ethylene polymer
02/18/2003US6521805 During polymerization (catalytic), pressure and concentration are adjusted to maintain viscosity and molecular weight in reactor comprising boiling liquid reaction phase
02/18/2003US6521734 Low-density polyethylene resin for laminating, composition thereof, laminates produced therefrom and process for producing the same
02/18/2003US6521728 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
02/18/2003US6521727 Polymerization catalysts and processes therefor
02/18/2003US6521726 Method of producing a polymer
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