Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
07/2003
07/22/2003US6596890 Coordination catalysts
07/22/2003US6596827 Method for catalytic polymerization of alpha-olefin monomers using an ultra-high activity non-metallocene pre-catalyst
07/22/2003US6596824 Use of a catalyst activity retardant such as alcohol prevents formation of polymer agglomerates and aggregates
07/22/2003US6596823 Process for manufacturing a polyolefin resin
07/22/2003US6596241 Tubular polymerization reactors and polymers made therein
07/17/2003WO2003057746A1 Preparation of polyethylene
07/17/2003US20030134996 Diimine nickel complexes containing acetylacetonate, hexafluoroacetylacetonate, and/or halogen ligands for slurry polymerization of alpha-olefins
07/17/2003US20030134995 Especially for homopolymerizing methyl methacrylate or copolymerizing methyl methacrylate with styrene
07/17/2003US20030134994 Especially for homopolymerizing methyl methacrylate or copolymerizing methyl methacrylate with styrene
07/17/2003US20030134993 Supported catalysts for the polymerization of olefins
07/17/2003US20030134990 Polymerizations using adjuvant catalysts
07/17/2003US20030134065 Polymerizing ethylene to form bottles with low formation of smoke and odor during blow molding; crack resistance
07/17/2003US20030133857 Multiphase polymerization reactor
07/17/2003US20030133839 Method and apparatus for reducing static charges during polymerization of olefin polymers
07/16/2003EP1327636A2 Heterocyclic metallocenes and polymerisation catalysts
07/16/2003EP1326900A1 Single-site catalysts based on caged diimide ligands
07/16/2003EP1326899A2 Catalytic systems of the ziegler-natta type and method for production thereof
07/16/2003EP1214364B1 Catalyst system and process for the polymerization of olefins
07/16/2003EP1144725B1 Method for coating reactors for high pressure polymerisation of 1-olefins
07/16/2003CN1430628A Polymerization catalyst used for producing polyolefins that have excellent combined
07/16/2003CN1429850A Olefine (co) polymer composition and its manufacturing method and catalyst for olefine (co) polymerization and its manufacturing method
07/16/2003CN1114627C Ethylene/alpha-olefin copolymer and process for preparing the same
07/16/2003CN1114609C 3-heteroatom sustituted cyclopentadienyl-containing metal complexes and olefin polymerization process
07/15/2003US6593452 Fibers made of cycloolefin copolymers
07/15/2003US6593442 Semicrystalline propylene polymer compositions with good suitability for producing biaxially oriented films
07/15/2003US6593438 Catalyst composition and method of polymerization
07/15/2003US6593437 Preparing 1,2-diimine compounds by reacting 1,2-dicarbonyl compound with primary amine activated by trialkylaluminum
07/15/2003US6593267 Method for preparing a supported catalyst system and its use in a polymerization process
07/15/2003US6593266 Olefin polymerization catalyst and polymerization process
07/15/2003US6592827 Sampling system for fluidized bed gas phase polymerization reaction systems
07/10/2003WO2003055922A1 Method for polymerization and copolymerization of ethylene
07/10/2003WO2003055921A1 Ziegler natta catalyst for the polymerization of olefins
07/10/2003WO2003055920A1 Additive for rendering inert acidic or halogen-containing compounds contained in olefin polymers
07/10/2003US20030130453 Olefins are polymerized by transition metal complexes of selected iminocarboxylate and iminoamido ligands
07/10/2003US20030130451 Vanadium-imidoaryl complexes for the polymerization of olefins
07/10/2003US20030130450 Homo or copolymerizing an olefin compound by employing a complex of a Group 8, 9, or 10 transition metal with a bidentate ligand as part of the catalyst system are improved by adding to the polymerization a silicon compound
07/10/2003US20030130449 Polymerization of olefins
07/10/2003US20030130447 Method and catalyst system for producing polyolefins with a selected melt index
07/10/2003US20030130445 Propylene polymers and process for the preparation thereof
07/10/2003US20030130444 Method of polymerizing olefin
07/10/2003US20030130443 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
07/10/2003US20030130442 Useful for continuously separating a liquid medium comprising diluent and unreacted monomers from a polymerization effluent containing diluent, unreacted monomers and polymer solids
07/10/2003US20030130111 Polymerization of alpha-olefins; coordination catalyst
07/10/2003US20030130110 Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component for olefin polymerization
07/10/2003US20030130109 Solid catalyst component and catalyst for olefins polymerization
07/10/2003US20030130108 High temperature ziegler-natta solution catalysts
07/10/2003US20030129341 Chromate ester catalyst and method of using same to produce high performance polyethylene products
07/09/2003EP1325934A1 Modified particles, carrier prepared therefrom, catalyst component for olefin polymerization prepared therefrom, catalyst for olefin polymerization prepared therefrom, and method for producing olefin polymer
07/09/2003EP1325926A2 Metallocenes
07/09/2003EP1325925A1 Chromium catalysts active in olefin polymerization
07/09/2003EP1325924A1 Chromium catalysts active in olefin polymerisation
07/09/2003EP1325325A1 Method of estimating the properties of a polymer product
07/09/2003EP1325043A1 Supported catalyst compositions
07/09/2003EP1325039A1 A method for preparing a catalyst system and its use in a polymerization process
07/09/2003EP1276776A4 Catalyst for producing an ultra high molecular weight polyethylene and method for producing an ultra high molecular weight polyethylene using the same
07/09/2003EP1151017B1 Production of polyethylene
07/09/2003EP1124864B1 Dual reactor ethylene polymerization process
07/09/2003EP1082351B1 Catalyst delivery method and catalyst feeder
07/09/2003EP0966490B1 Catalyst compositions for the polymerization of olefins
07/09/2003EP0789623B1 A process and a catalyst for preventing reactor fouling
07/09/2003CN1429323A Small portable instrument
07/09/2003CN1429238A Method for producing polyethylene
07/09/2003CN1429229A Hydroxylamine esters as polymerization initiators
07/09/2003CN1428355A Binuclear metallocene compound and its preparation and application in olefinic polymerization
07/09/2003CN1113915C Thermoplastic elastomer compositions of branched olefin copolymers
07/09/2003CN1113909C Ternary polymerization
07/09/2003CN1113905C Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer
07/09/2003CN1113904C Olefin polymerization process
07/09/2003CN1113900C Mixed transition metal catalyst system for olefin polymerization and method for polymeric olefinces unsaturated monomer therewith
07/09/2003CN1113899C Catalysts and processes for polymerization of olefins
07/09/2003CN1113898C Process for producing copolymers of ethylene and at least one other olefin
07/09/2003CN1113890C Heterocyclic metallocenes and polymerization catalysts
07/08/2003US6590114 Treating cyclopentadienyl silyl amine alkali metallide with titanium tetraalkoxide to form solution of titanium bisalkoxide complex and alkali metal alkoxide, halogenating to form insoluble alkali metal halide, removing from solution
07/08/2003US6590055 Dielectric; polyolefin
07/08/2003US6590046 Reacting a Mg(R'mAl(OR')nR)2 compound wherein R and R' are alkyl groups, n=1, 2 or 3, and m=3-n, with a cyclopentadiene based ligand to form an intermediate, reacting it with amide based ligand, then reacting with titanium compound
07/08/2003US6589905 Method for producing a supported catalyst
07/08/2003CA2073590C Solid component of catalyst for the (co)polymerization of ethylene and .alpha.-olefins
07/03/2003WO2003054038A2 Catalyst composition and olefin polymerization using same
07/03/2003WO2003054036A1 High condensing mode polyolefin production under turbulent conditions in a fluidized bed
07/03/2003WO2003054035A1 Process for the polymerization of olefins
07/03/2003WO2003054034A2 Supported titanium-containing for homo-, co-, and ter-polymerization of olefins
07/03/2003WO2003054033A1 Catalyst activator for polymerization catalyst
07/03/2003WO2003054028A1 Catalyst systems of the ziegler-natta type and their preparation
07/03/2003WO2003054027A1 Catalyst solid comprising pyrogenic silica for olefin polymerization
07/03/2003WO2003053891A1 Trimerisation and oligomerisation of olefins using a chromium based catalyst
07/03/2003WO2003053890A1 Trimerisation and oligomerisation of olefins using a chromium based catalyst
07/03/2003WO2003053578A1 Heterogenisation of catalytic components
07/03/2003US20030125486 Preparation of polyethylene
07/03/2003US20030125195 Polymerisation catalysts
07/03/2003US20030121330 Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability
07/03/2003CA2470835A1 High condensing mode polyolefin production under turbulent conditions in a fluidized bed
07/03/2003CA2469280A1 Catalyst composition and olefin polymerization using same
07/02/2003EP1323747A1 Production of olefin polymerisation catalysts
07/02/2003EP1323746A1 Production of supported olefin polymerisation catalysts
07/02/2003EP1323723A1 Transition metal compounds, polymerization catalysts for olefins, olefin polymers and process for their production
07/02/2003EP1322682A1 Production of polypropylene
07/02/2003EP1322681A1 Process for producing bimodal polyethylene resins
07/02/2003EP1322680A1 Method for producing highly branched ethylene polymers
07/02/2003EP1322679A1 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
07/02/2003EP1322678A2 A catalyst system and its use in a polymerization process