| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 03/06/2001 | US6197888 Process for producing blends of syndiotactic 1, 2-polybutadiene and rubbery elastomers with an iron-based catalyst system |
| 03/06/2001 | US6197715 Useful in slurry and gas phase polymerization of olefins |
| 03/06/2001 | US6197714 Supported catalysts and olefin polymerization processes utilizing same |
| 03/06/2001 | US6197713 As polymerization co-catalyst in polymerization of conjugated dienes |
| 03/06/2001 | US6197264 Process and an apparatus for polymerization of olefin monomers |
| 03/05/2001 | WO2001030890A1 Polypropylene film and multilayered laminate |
| 03/01/2001 | WO2001014434A1 Process for preparing in a single reactor polymer blends having a broad molecular weight distribution |
| 03/01/2001 | WO2001014429A1 Supported catalyst systems, method for the production thereof and method for producing poly-1 alkenes with bimodal or multimodal molecular weight distribution |
| 03/01/2001 | WO2001014428A1 Polymerization method |
| 03/01/2001 | WO2001014391A1 Bisimidino compounds and the transitional metal complexes thereof as well as the use thereof as catalysts |
| 03/01/2001 | WO2001014388A1 2-alkyl-4-(2,6-dialkylphenyl) indenes |
| 03/01/2001 | WO1999052864A8 Peroxides, their preparation process and use |
| 03/01/2001 | DE19949464A1 Sulfonierte Perlpolymerisate aus Styrol, Vinylpyridinen und Vernetzern Sulfonated polymer beads of styrene, vinyl pyridines and crosslinkers |
| 03/01/2001 | DE19941460A1 Catalyst system useful for the production of polyolefins, comprises a gel form, crosslinked organic support and a catalyst |
| 03/01/2001 | DE19941314A1 Verfahren zur Herstellung eines Copolymerisats auf der Basis von vinylaromatischen Verbindungen und konjugierten Dienen sowie dessen Verwendung zur Herstellung von Vulkanisaten mit einem hervorragenden Dämpfungsverhalten Process for the preparation of a copolymer based on vinyl aromatic compounds and conjugated dienes as well as its use for the preparation of vulcanizates having an excellent damping behavior |
| 03/01/2001 | DE19941031A1 Verzweigte, Imidazolgruppen enthaltende Polymere, sowie deren Herstellung und Verwendung Branched, imidazole-containing polymers, and their production and use |
| 03/01/2001 | DE19940151A1 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 |
| 03/01/2001 | DE19939842A1 Verfahren zur Copolymerisation von konjugierten Diolefinen (Dienen) und vinylaromatischen Monomeren mit Katalysatoren der Seltenen Erden sowie die Verwendung der Copolymerisate in Kautschukmischungen für Reifenanwendungen A process for the copolymerization of conjugated diolefins (dienes) and vinyl aromatic monomers with catalysts of rare earth metals and the use of the copolymers in rubber mixtures for tire applications |
| 03/01/2001 | CA2347116A1 2-alkyl-4-(2,6-dialkylphenyl) indenes |
| 03/01/2001 | CA2317179A1 Macromolecular arrays on polymeric brushes and methods for preparing the same |
| 02/28/2001 | EP1078942A1 Anionic polymerization process, and process for producing a polymer by the anionic polymerization process |
| 02/28/2001 | EP1078941A1 Sulfonated beads of styrene, vinyl pyridine and crosslinker |
| 02/28/2001 | EP1078939A2 Process for copolymerisation of conjugated dienes and vinylaromatic monomers in presence of a catalyst containing a rare earth and the use of the copolymerisate in a rubber composition for a tire |
| 02/28/2001 | EP1078935A1 Pressure sensitive adhesive with improved peel strength and tack |
| 02/28/2001 | EP1078009A1 Propylene homopolymers and methods of making the same |
| 02/28/2001 | CN1285851A Novel propylene polymers and products thereof |
| 02/28/2001 | CN1285850A Process for preparing polypropylene |
| 02/28/2001 | CN1285380A Pressure-sensitive adhesive agent with improved stripping strength and adhesiveness |
| 02/28/2001 | CN1285363A Ethylene copolymerized titanium-nickel compound catalyst and preparation process thereof |
| 02/28/2001 | CN1285360A Process for preparation of olefines in existing of dialkoxy silicon cyclohexylane |
| 02/28/2001 | CN1062568C Inductive system for activated cation |
| 02/28/2001 | CA2316770A1 A process for the preparation of a copolymer based on vinyl aromatic compounds and conjugated dienes and the use thereof for the manufacture of vulcanizates with outstanding damping behavior |
| 02/28/2001 | CA2316062A1 Branched polymers containing imidazole groups and the production and use thereof |
| 02/27/2001 | US6194597 Living cationic polymers prepared from silyl-functional aromatic initiators |
| 02/27/2001 | US6194532 Elastic fibers |
| 02/27/2001 | US6194528 Production of polyethylene having impact resistance |
| 02/27/2001 | US6194527 Process for making polyolefins |
| 02/27/2001 | US6194526 Slurry polymerization of ethylene, butene/1-/, hexene/1-/ |
| 02/27/2001 | US6194343 Bridged “tethered” metallocenes |
| 02/27/2001 | US6194342 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 |
| 02/27/2001 | US6194341 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 |
| 02/27/2001 | US6194340 Method of stabilizing hydrocarbylaluminoxanes |
| 02/27/2001 | US6194339 Ethylene polymerization catalyst and catalyst system |
| 02/23/2001 | CA2316452A1 Method for the copolymerization of conjugated diolefins (dienes) and vinyl-aromatic monomers with rareearth catalysts and use of the copolymers in rubber mixtures for tire applications |
| 02/22/2001 | WO2001012721A1 Polymer blends with improved impact resistance |
| 02/22/2001 | WO2001012687A1 COPOLYMERS OF ETHYLENE WITH C3-C12 α OLEFINS |
| 02/22/2001 | WO2001012684A1 Polymerisation process |
| 02/22/2001 | WO2001012641A1 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with a donor bridge |
| 02/22/2001 | WO2001012637A1 Transition metal complexes comprising .beta.-diiminate ligands and processes for polymerizing olefins |
| 02/22/2001 | WO2001012614A1 N-oxyl radicals |
| 02/22/2001 | DE19939328A1 Radically initiated polymerization of ethylenically unsaturated monomers, useful for the production of molded articles, film and foam is carried out in the presence of dinitroxyl radicals. |
| 02/22/2001 | DE19939031A1 N-Oxyl-Radikale N-oxyl radicals |
| 02/22/2001 | CA2387651A1 Transition metal complexes comprising .beta.-diiminate ligands and processes for polymerizing olefins |
| 02/21/2001 | EP1077224A1 Styrene/macromonomer random polymer having excellent melt flowability and method of preparing the same |
| 02/21/2001 | EP1077215A1 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 |
| 02/21/2001 | CN1284968A Start-up polymerization process |
| 02/21/2001 | CN1284967A Start-up polymerization process |
| 02/21/2001 | CN1284960A 'Pi' complex compounds |
| 02/21/2001 | CN1062275C Metallocene catalyst system for ethylene polymerization and its use |
| 02/21/2001 | CN1062271C Metallocene compound |
| 02/20/2001 | USRE37064 Process for producing styrenic polymer |
| 02/20/2001 | US6191294 Process for the preparation of metallocene compounds |
| 02/20/2001 | US6191246 Ethylene-pentene-hexene copolymer, process for its preparation and use for the production of films |
| 02/20/2001 | US6191245 Improved modulus/tensile strength |
| 02/20/2001 | US6191243 Addition copolymer having high degree of alternating acyclic olefin-dicyclopentadiene units; optical recording media substrates |
| 02/20/2001 | US6191241 Method for producing high melting-point polyolefins |
| 02/20/2001 | US6191240 Catalysts and processes for the polymerization of olefins |
| 02/20/2001 | US6191239 Catalysis with mixture of ziegler-natta type catalyst, trimethylaluminum and tetrahydrofuran as external electron donor |
| 02/20/2001 | US6191238 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 |
| 02/20/2001 | US6191225 Thermosetting compositions containing carboxylic acid functional polymers and epoxy functional polymers prepared by atom transfer radical polymerization |
| 02/20/2001 | CA2125247C 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 |
| 02/20/2001 | CA2023218C Process for the preparation of copolymers of conjugated dienes and vinyl aromatic compounds |
| 02/15/2001 | WO2001010917A1 Method for producing a solution of diene polymers in vinyl aromatic compounds and method for producing resistant vinyl aromatic polymers by polymerizing the same solution |
| 02/15/2001 | WO2001010915A1 Polymerisation catalysts |
| 02/15/2001 | WO2001010875A1 Metal complexes comprising a 2,6-diacylpyridine-ligand and their use in the polymerization of ethylene |
| 02/15/2001 | DE10038214A1 Catalyst system, useful for the production of rubbery polymers from diene monomers, comprises a transition metal compound, an azopyridine or iminopyridine ligand and methylalumoxane. |
| 02/15/2001 | CA2379644A1 Polymerisation catalysts |
| 02/14/2001 | EP1075482A1 Cationic ruthenium complexes, their production and their use |
| 02/14/2001 | EP0842205B1 Improved method for preparing metallocene catalyst systems |
| 02/14/2001 | EP0782586B1 Process for controlling the mwd of a broad/bimodal resin produced in a single reactor |
| 02/14/2001 | EP0773964B1 Gas phase production of polydienes |
| 02/14/2001 | CN1284090A Process for forming poly (allyl carbonate)-functional propolymer compsn |
| 02/14/2001 | CN1284088A Catalyst composition contg. Magnesium, halogen and alkoxy and given electron donor, its prepn. process and use |
| 02/14/2001 | CN1284087A Gas phase fluidized bed method and ethylene homo-and copolymers obtained using said method |
| 02/14/2001 | CN1283638A Method for preparing catalyst carrier for alpha-olefines polymerization and carrier obtained by same method |
| 02/14/2001 | CN1061996C Growth method of polymer chain prepared from syndiotactic polylefins |
| 02/14/2001 | CN1061995C Prepn of polypropylene under high pressure |
| 02/14/2001 | CN1061994C Syndiotactic selective compound metallocene catalyst, its prepn and use |
| 02/13/2001 | US6187940 Three coordinate aluminum catalyst activator composition |
| 02/13/2001 | US6187889 Copolymer, process for production thereof, and molded article thereof |
| 02/13/2001 | US6187884 Comprises carrying out the polymerization in the presence of from 0.1 to 30% by weight, based on n-vinylpyrrolidone, of a polymerization regulator selected from c1-c6 alkanols, hydroxylamine salts and water-soluble sulfur compounds |
| 02/13/2001 | US6187883 Solid catalyst component for α-olefin polymerization, catalyst for α-olefin polymerization, and process for producing α-olefin polymer |
| 02/13/2001 | US6187882 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 |
| 02/13/2001 | US6187880 Process for producing an olefin polymer using a metallocene |
| 02/13/2001 | US6187879 Process for producing polyolefins |
| 02/13/2001 | US6187866 Staged reactor process |
| 02/13/2001 | US6187712 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 |
| 02/13/2001 | US6187710 Synthetic swelling clay minerals |
| 02/13/2001 | CA2016749C Solid alpha-olefin polymerization catalyst components |
| 02/08/2001 | WO2001009200A1 Improvements in or relating to polymers |