Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
10/2003
10/09/2003WO2003082466A1 Hydrocarbylhaloalumino xanes
10/09/2003WO2003031454A3 Catalyst systems for ziegler-natta propene polymerisation
10/09/2003US20030191334 Metallization of fulvenes, for use as addition polymerization catalyst
10/09/2003US20030191257 Method for producing polyisobutylenes
10/09/2003US20030191255 Metal complexes of iminohydroxamic acids
10/09/2003US20030191254 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
10/09/2003US20030191253 Olefin polymerization catalysts containing triquinane ligands
10/09/2003US20030191018 Polymerization of olefins
10/09/2003US20030191015 Catalyst component for olefin polymerization
10/09/2003US20030191013 Catalytic systems for the polymerization and copolymerization of alpha-olefins
10/09/2003US20030191012 Imino-amide catalyst compositions for the polymerization of olefins
10/09/2003CA2479466A1 Oligomerization of olefins
10/08/2003EP1350802A1 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
10/08/2003EP1349881A2 Polimerization process
10/08/2003EP1349878A1 Method for producing a catalyst for homo- or co-polymerization of ethylene
10/08/2003EP1349653A2 Fluorinated zwitterionic cocatalyst activators for olefin polymerization
10/08/2003EP0971942B1 Heteroligand
10/08/2003CN1447822A Method for producing polyisobutenes
10/08/2003CN1447821A Method for producing homopolymers or copolymers of propene
10/08/2003CN1447816A Method for selective production of racemic metallocene complexes
10/08/2003CN1447813A Late transition metal complexes, their use as catalysts and polymers therefrom
10/08/2003CN1447717A Polymerization using late transition metal catalyst complexes formed in situ
10/08/2003CN1446829A Propenyl polymer and injection moulded products made therefrom
10/08/2003CN1123594C Poypropylene compsn. and moulded products therefrom
10/08/2003CN1123582C Process for polymerizing olefins
10/08/2003CN1123579C Vanadium kind of catalysts, preparing process thereof and their application in polymerization (or copolymerization) of alpha-olefin
10/07/2003US6630559 High crystallinity; high stereoregularity; extremely long mesochain
10/07/2003US6630551 A catalyst which comprises a compound of a transition metal in Groups 8 to 10 of the Periodic Table having a nitrogenous tridentate ligand, a clay, clay minteral, or lamellar ion-exchanging compound, an organosilane compound, and A catalyst
10/07/2003US6630550 Olefin monomers polymerised using these catalysts to form syndiotactic/atactic block polymers of high molecular weight and comprising at least 70% of syndiotactic triads.
10/07/2003US6630549 Olefin or an olefin and at least one comonomer copolymerizable therewith by continuous slurry polymerization or continuous gaseous phase polymerization in the presence of a metallocene catalyst, the method comprising transferring the catalyst to
10/07/2003US6630548 Static reduction
10/07/2003US6630547 Use of silanes to control molecular weight in olefin polymerizations
10/07/2003US6630546 Process for the preparation of a polyolefin
10/07/2003US6630545 Polymerization catalyst of a metal complex with anionic, polycyclic, fused ring ligand system containing at least 4 fused rings, a cocatalyst and a butadiene or pentadiene
10/07/2003US6630544 Propylene polymerization process with enhanced catalyst activity
10/07/2003CA2198776C Polymerization process
10/07/2003CA2038712C Ion type non-aqueous type composition and its use as a solvent
10/02/2003WO2003099883A1 Butene-1 (co)polymers and process for their preparation
10/02/2003WO2003080684A1 'constrained geometry' metallocenes, method for the production thereof and use of the same for the polymerisation of olefins
10/02/2003WO2003062284A3 Process for preparing isobutylene-based polymers
10/02/2003US20030187161 Metallic compounds and the use thereof in polymerisation of olefins
10/02/2003US20030187158 Using coordination catalyst
10/01/2003EP1348480A2 Continuous slurry polymerisation volatile removal
10/01/2003EP1347995A2 Method for producing homopolymers and copolymers of isobutene
10/01/2003EP1053263B1 Catalyst system
10/01/2003EP1044225B1 Propylene polymers incorporating macromers
10/01/2003EP1042371B1 Supported catalyst system for the polymerisation of olefins
10/01/2003CN1445249A Method for producing high reactive polyisobutene
10/01/2003CN1445247A Gas phase polymerization apparatus
10/01/2003CN1122675C Polymer containing subethenyl and its producing process and use
09/2003
09/30/2003US6627764 Transition metal compound, ligand system, catalyst system and its use for the polymerization of olefins
09/30/2003US6627713 Charging a monomer selected from 1,3-butadiene or isoprene and a suitable catalyst into a reaction zone, maintaining monomer in vapor phase by a suitable combination of pressure and temperature, and a portion of monomer is in liquid state
09/30/2003US6627711 Transition metal donor complexes and olefin polymerization process
09/30/2003US6627710 Catalyst components for the polymerization of olefins and catalysts therefrom obtained
09/30/2003US6627707 Contacting ethylene monomer with catalyst system comprising a zirconium halide impregnated on to a calcined alumina-containing support, and aluminum alkyl cocatalyst in presence of hydrocarbon diluent and in absence of oxygen;
09/30/2003US6627706 Molecular weight control by monitoring hydrogen consumption; addition polymerization and catalysis using metallocene
09/30/2003US6627574 Contacting alpha-olefin monomer(s) in a solvent under polymerization conditions with a homogenous catalyst system containing a cationic form of racemic mixture of a octahedral transition metal complex and an anion of Lewis or Bronsted
09/30/2003US6627573 Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom
09/25/2003WO2003078483A1 Substituted indenyl metal complexes and polymerization process
09/25/2003WO2003078480A2 Polycyclic, fused heteroring compounds, metal complexes and polymerization process
09/25/2003WO2002083749A3 Method for transition metal-catalyzed production of aqueous dispersions containing polyolefins or vinyl aromatic polymers
09/25/2003US20030181632 In presence of radical polymerisation initiators and optionally molecular weight regulators in tubular reactor with hot water jacket and one or more reaction zones at pressures of 1000-4000 bar and temperatures of 120-350 degrees C
09/25/2003US20030181608 Injection moulding polymer
09/25/2003US20030181317 Metallocenes having two or more different active sites, one of which is coordinated to an unsaturated nitrogenous ligand, e.g., an imine; polymer control; uniformity; highly active; linear low density polyethylene; isotactic polypropylene
09/24/2003EP1109842B1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
09/24/2003EP1009773B1 Process for the production of polymer
09/24/2003EP0938508B1 Process for making propylene homo or copolymers
09/24/2003CN1444610A Highly flowable propylene block copolymers
09/24/2003CN1444606A Catalysts for olefin polymerization
09/24/2003CN1444594A Bridged bis (indenyl) metallocene compounds
09/24/2003CN1444593A Metallocenes with bridged 4-phenyl-indenyl-ligand for olefin polymerization
09/24/2003CN1444592A Method for producing transition metal compounds and their use for polymerization of olefins
09/24/2003CN1444551A Continuous manufacturing process for alpha-olefins
09/24/2003CN1122048C Process for preparing atactic polypropylene catalyst
09/24/2003CN1122047C Preparation of catalyst for ethylene polymerization
09/23/2003US6624266 Catalyst prepared by contacting unsupported olefin polymerization catalyst precursor, co-catalyst, and solvent for period of time sufficient to form preactivated unsupported olefin polymerization catalyst; nonfouling
09/23/2003US6624264 Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins
09/23/2003US6624110 Production of Ziegler-Natta catalysts
09/23/2003US6624107 Transition metal catalyst compounds having deuterium substituted ligand and catalyst systems thereof
09/23/2003CA2257820C Process for halogenation of isomonoolefin/para-alkylstyrene copolymers
09/18/2003WO2003076511A1 “polyolefin masterbatch for preparing impact-resistant polyolefin articles”
09/18/2003WO2003076480A1 Process for preparing a diether-based catalyst component
09/18/2003WO2003076479A1 Process for the polymerization of olefins
09/18/2003WO2003076450A1 Catalysts for olefin polymerization
09/18/2003WO2003076367A2 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
09/18/2003WO2002096964A3 Method for producing homopolymers and copolymers of isobutene
09/18/2003US20030176612 Linear, isotactic polymers, process for preparing same, and use thereof
09/18/2003US20030176606 Cationic polymerization of isobutene or isobutene with a comonomer in presence of solvent stabilized transition metal complexes with weakly coordinated anions to produce homo or copolymer with terminal vinylidene groups >than 80% by wt.
09/18/2003US20030176605 Syndiotactic polypropylene with defects of the type rmr having (rrrr) content greater than 0.70 and block copolymer containing blocks of syndiotactic polypropylene and/or poly(alpha-olfin-co polypropylene)
09/18/2003US20030176604 Method for polymerising ethylene
09/18/2003US20030176275 Coordination polymerization catalyst
09/18/2003CA2478513A1 Polyolefin masterbatch for preparing impact-resistant polyolefin articles
09/17/2003EP1344785A1 Process to prepare high reactive polyisobutene
09/17/2003EP1344563A2 Continuous slurry polymerisation volatile removal
09/17/2003EP1343830A1 Polyolefin nano-composite
09/17/2003EP1343829A2 Method for producing polyisobutenes
09/17/2003EP1343795A1 Preparation of polymerization catalysts
09/17/2003EP1343755A1 Transportable and safely packaged organic peroxide formulations comprising reactive phlegmatisers
09/17/2003EP1343583A1 Process for the preparation of a spherical support comprising a mg dihalide
09/17/2003CN1443204A Method of ethylene polymerization