Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
03/2001
03/07/2001EP1080121A1 Polymer compositions
03/07/2001EP1080120A1 Gas phase polymerisation process
03/07/2001EP1080116A2 Continuous volatile removal in slurry polymerization
03/07/2001EP1080097A1 Preparation of transition metal imine complexes
03/07/2001EP1079916A1 Gaseous phase fluidized-bed reactor
03/07/2001CN1286271A Olefine polymerization catalyst and method for production of olefine polymer using it
03/07/2001CN1286136A Improvement on fluidized-bed polymerizing reactor
03/07/2001CN1062872C Olefine polymerization process and catalyst system
03/07/2001CN1062871C Catalyst supports and its preparing method catalysts prepared from same, and preparation of polyolefine
03/07/2001CN1062849C Method and purification of alpha-olefines for polymerization
03/06/2001US6197985 Solid aluminoxane for catalyst carrier, process for preparing the same, and uses thereof
03/06/2001US6197910 Having stereospecific crystalline polypropylene sidechains comprising isotactic or syndiotactic polypropylene wherein the polyolefin composition has a lower molecular weight region with a weight average branching index g' of less than 0.93.
03/06/2001US6197902 Syndio-isoblock polymer and process for its preparation
03/06/2001US6197901 Bis(cyclopentadienyl)-chromium(ii) which has been adsorbed on an inorganic oxide carrier with lithium alkyl or aryl, or a hydride of a metal of main groups i to iii of the periodic table of elements
03/06/2001US6197900 Preparation of multiphase homo- or copolymers of C2-C10-alk-1-enes in one reaction zone
03/06/2001US6197899 Olefin polymerization
03/06/2001US6197715 Useful in slurry and gas phase polymerization of olefins
03/06/2001US6197714 Supported catalysts and olefin polymerization processes utilizing same
03/06/2001US6197264 Process and an apparatus for polymerization of olefin monomers
03/05/2001WO2001030890A1 Polypropylene film and multilayered laminate
03/03/2001CA2307388A1 Fluidized bed reactor for gas phase olefin polymerization, process for polymerizing olefin and process for producing olefinic polymer
03/01/2001WO2001014434A1 Process for preparing in a single reactor polymer blends having a broad molecular weight distribution
03/01/2001WO2001014429A1 Supported catalyst systems, method for the production thereof and method for producing poly-1 alkenes with bimodal or multimodal molecular weight distribution
03/01/2001WO2001014391A1 Bisimidino compounds and the transitional metal complexes thereof as well as the use thereof as catalysts
03/01/2001WO2001014388A1 2-alkyl-4-(2,6-dialkylphenyl) indenes
03/01/2001DE19941460A1 Catalyst system useful for the production of polyolefins, comprises a gel form, crosslinked organic support and a catalyst
03/01/2001DE19940151A1 Geträgerte Katalysatorsysteme, Verfahren zu ihrer Herstellung und Verfahren zur Herstellung von Poly-1-alkenen mit bimodaler oder multimodaler Molekularmassenverteilung Supported catalyst systems, processes for their preparation, and methods for preparing poly-1-alkenes having a bimodal or multimodal molecular mass distribution
03/01/2001CA2347116A1 2-alkyl-4-(2,6-dialkylphenyl) indenes
02/2001
02/28/2001EP1078009A1 Propylene homopolymers and methods of making the same
02/28/2001CN1285851A Novel propylene polymers and products thereof
02/28/2001CN1285850A Process for preparing polypropylene
02/28/2001CN1285360A Process for preparation of olefines in existing of dialkoxy silicon cyclohexylane
02/28/2001CN1062568C Inductive system for activated cation
02/27/2001US6194597 Living cationic polymers prepared from silyl-functional aromatic initiators
02/27/2001US6194532 Elastic fibers
02/27/2001US6194528 Production of polyethylene having impact resistance
02/27/2001US6194527 Process for making polyolefins
02/27/2001US6194343 Bridged “tethered” metallocenes
02/27/2001US6194342 Comprising reaction product of aluminum alkyl compound, a silicon compound containing one si--or or si--ocor or si--nr2 bond, r being hydrocarbyl radical, a solid comprising as support a magnesium dihalide and a titanium halide
02/27/2001US6194341 Comprising one late transition metal catalyst system and at least one different catalyst system selected from late transition metal catalyst systems, transition metal metallocene catalyst systems or ziegler natta catalysts
02/27/2001US6194340 Method of stabilizing hydrocarbylaluminoxanes
02/22/2001WO2001012641A1 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with a donor bridge
02/22/2001WO2001012637A1 Transition metal complexes comprising .beta.-diiminate ligands and processes for polymerizing olefins
02/22/2001CA2387651A1 Transition metal complexes comprising .beta.-diiminate ligands and processes for polymerizing olefins
02/21/2001EP1077215A1 Asymmetric silicon-bridged metallocenes useful as catalysts in the polymerization of a-olefins, process for their preparation and use of said metallocenes for the polymerization of a-olefins
02/21/2001CN1284968A Start-up polymerization process
02/21/2001CN1284967A Start-up polymerization process
02/21/2001CN1284960A 'Pi' complex compounds
02/21/2001CN1062271C Metallocene compound
02/20/2001US6191294 Process for the preparation of metallocene compounds
02/20/2001US6191241 Method for producing high melting-point polyolefins
02/20/2001US6191240 Catalysts and processes for the polymerization of olefins
02/20/2001US6191239 Catalysis with mixture of ziegler-natta type catalyst, trimethylaluminum and tetrahydrofuran as external electron donor
02/20/2001US6191238 Contacting olefin and/or olefin or atleast one or more other olefins in presence of ziegler-natta catalyst containing atleast one transitional metal and a co-catalyst, and dinitrogen monoxide to reduce electrostatic charge
02/20/2001US6191227 Polyethylene resin whose melt flow rates at different loads satisfy predetermined values and whose dynamic melt viscosity and frequency shows superiority in extrudability, injection molding and in creep resistance and fatigue
02/20/2001CA2125247C Transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said catalyst component, process for olefinpolymerization using said catalyst , propylene homopolymer, propylene copolymer and propylene elastomer
02/15/2001WO2001010915A1 Polymerisation catalysts
02/15/2001WO2001010876A1 Polymerisation process catalysed by a bidentate bisphosphine-group viii metal complex
02/15/2001WO2001010875A1 Metal complexes comprising a 2,6-diacylpyridine-ligand and their use in the polymerization of ethylene
02/15/2001WO2001010872A1 Organo-silicon compounds and their use as photoinitiators
02/15/2001WO2001010779A1 Interpenetrating networks of carbon fibrils and polymers
02/15/2001CA2379644A1 Polymerisation catalysts
02/14/2001EP0842205B1 Improved method for preparing metallocene catalyst systems
02/14/2001EP0782586B1 Process for controlling the mwd of a broad/bimodal resin produced in a single reactor
02/14/2001EP0773964B1 Gas phase production of polydienes
02/14/2001CN1284088A Catalyst composition contg. Magnesium, halogen and alkoxy and given electron donor, its prepn. process and use
02/14/2001CN1284087A Gas phase fluidized bed method and ethylene homo-and copolymers obtained using said method
02/14/2001CN1283639A Process for recovering sealing gas used for gas compressor
02/14/2001CN1283638A Method for preparing catalyst carrier for alpha-olefines polymerization and carrier obtained by same method
02/14/2001CN1061996C Growth method of polymer chain prepared from syndiotactic polylefins
02/14/2001CN1061995C Prepn of polypropylene under high pressure
02/14/2001CN1061994C Syndiotactic selective compound metallocene catalyst, its prepn and use
02/13/2001US6187940 Three coordinate aluminum catalyst activator composition
02/13/2001US6187889 Copolymer, process for production thereof, and molded article thereof
02/13/2001US6187883 Solid catalyst component for α-olefin polymerization, catalyst for α-olefin polymerization, and process for producing α-olefin polymer
02/13/2001US6187882 Polymerizing an olefin or mixture thereof in presence of a solvent, a supported metallocene and an aluminoxane as cocatalyst in a hydrocarbon medium, at a temperature in the range of 50 to 150 degrees c, at a pressure of 1 to 20 bar
02/13/2001US6187881 Process for polymerizing olefins
02/13/2001US6187880 Process for producing an olefin polymer using a metallocene
02/13/2001US6187879 Process for producing polyolefins
02/13/2001US6187878 Polymerisation process
02/13/2001US6187867 Curable; controlling ratios
02/13/2001US6187866 Staged reactor process
02/13/2001US6187712 Mono- or biscycloalkadienyl catalyst precursor comprising at least one protected hydride ligand or protected hydrocarbyl ligand bound to an aluminum or boron atom plus a cocatalyst. the protected hydride ligand is preferably borohydride
02/13/2001US6187710 Synthetic swelling clay minerals
02/13/2001US6187424 Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same
02/13/2001CA2016749C Solid alpha-olefin polymerization catalyst components
02/08/2001WO2001009203A1 Raman analysis system for olefin polymerization control
02/08/2001WO2001009201A1 Raman analysis system for olefin polymerization control
02/08/2001WO2001009200A1 Improvements in or relating to polymers
02/08/2001WO2001009196A1 Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization
02/08/2001WO2001009148A1 Imidochrome compounds contained in catalyst systems for olefin polymerisation
02/08/2001WO2000069922A3 Method of polymerization
02/08/2001WO1999046306A8 High activity olefin polymerization catalysts
02/08/2001DE19935592A1 Imidochromverbindungen in Katalysatorsystemen für die Olefinpolymerisation Imidochromium compounds in catalyst systems for olefin polymerization
02/08/2001CA2381567A1 Raman analysis system for olefin polymerization control
02/08/2001CA2380845A1 Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization
02/07/2001EP1074557A2 Transition metal complexes, ligands, catalysts, and their use in the polymerisation of olefins
02/07/2001EP1074555A2 Ionic metal complex and process for synthesizing same
02/07/2001EP1073665A1 Metallocenes with substituents containing fluorine
02/07/2001EP0863920B1 Process for the preparation of olefinic polymers using metallocene catalyst