Patents for C08F 4 - Polymerisation catalysts (50,749)
03/2001
03/15/2001WO2001018010A1 Olefin polymerization catalyst comprising amine bis(phenolate) complex
03/15/2001WO2001017967A1 TRANSITION METAL COMPOUNDS, CATALYSTS FOR THE PRODUCTION OF α-OLEFINS AND PROCESS THEREFOR
03/15/2001WO2001017676A1 Method for producing phillips catalysts for polymerising olefins with better productivity rates in the particle-form process
03/15/2001WO2001017675A1 Method for producing supported chrome catalysts and the use thereof for the polymerisation of olefins
03/15/2001US20010000035 Process for reacting an organic compound in the presence of a supported ruthenium catalyst
03/15/2001DE19943544A1 New olefin oligomerization catalyst, useful for making oligomers for oxo-alcohol production, comprises chromium compound, triazacyclohexane ligand and activator
03/15/2001DE19943206A1 Verfahren zum Herstellen von Philips-Katalysatoren für die Polymerisation von Olefinen mit verbesserten Produktivitäten im Particle-Form-Verfahren A process for producing Phillips catalysts for the polymerization of olefins having improved productivities Particle Shape method
03/15/2001DE19943167A1 Verfahren zur Herstellung von geträgerten Chromkatalysatoren A process for preparing supported chromium catalysts
03/15/2001DE19943166A1 Optimiertes Verfahren zur Herstellung von Katalysatorträgern auf der Basis von Kieselgel sowie von Kieselgel-geträgerten Chromkatalysatoren Optimised process for the preparation of catalyst supports based on silica gel and silica gel-supported chromium catalysts
03/15/2001DE19941491A1 Thermoplastische Formmassen auf Basis bestimmter Pfropfkautschukkomponenten Thermoplastic molding compositions based on certain graft rubber
03/15/2001DE10031293A1 Preparation of amorphous poly-alpha-olefins, useful in e.g. adhesives, comprises polymerization with halide solid catalyst which is preformed before addition of co-catalyst by addition of oxygen or oxygen-containing active oxygen component
03/15/2001CA2381161A1 Heat-sealable polyolefins and articles made therefrom
03/15/2001CA2347385A1 Transition metal compounds, catalysts for the production of .alpha.-olefins and process therefor
03/14/2001EP1083191A1 Process for producing aqueous solution of monoallylamine polymer
03/14/2001EP1083188A1 Catalyst and process for the preparation of syndiotactic / atactic block polyolefins
03/14/2001EP1083187A1 Catalyst system for use in ethylene polymerization and copolymerization and process for preparing the same
03/14/2001EP1083186A1 Telechelic oligomers and polymers
03/14/2001EP1083169A1 Functionalized alkoxyamine initiators
03/14/2001EP1082369A1 Process to make low-molecular weight sma
03/14/2001EP1082367A1 Production of polyethylene having improved mechanical properties
03/14/2001EP1082363A1 Organometal compound, catalyst system containing said organometal compound and its use
03/14/2001EP1082362A1 Supported group 8-10 transition metal olefin polymerization catalysts
03/14/2001EP1082361A2 Copolymerization of olefins
03/14/2001EP1082360A2 Molecular weight control in olefin polymerization
03/14/2001EP1082359A1 Components and catalysts for the polymerization of olefins
03/14/2001EP1082357A1 Method for olefin polymerization with recycling of co-catalyst
03/14/2001EP1082356A1 Molecular weight control in olefin polymerization
03/14/2001EP1082355A1 Catalyst composition for polymerizing monomers
03/14/2001EP1082354A1 Process for making anionic polymeric di- and polyfunctional polymers using protected functional initiators
03/14/2001EP1082353A1 Catalyst system and the use of said catalyst system for polymerising propylene
03/14/2001EP1082352A1 Polyacrylonitrile particles by surfmer polymerization and sodium removal by chemical exchange
03/14/2001EP1082351A1 Catalyst delivery method and catalyst feeder
03/14/2001EP0888389A4 Photoactivatable chain transfer agents
03/14/2001EP0876382B1 Bis- and tris(pyrazolyl)borate metal complex catalysts
03/14/2001EP0797598B1 Polymerization catalyst systems, their production and use
03/14/2001CN1287566A Polyolefin composition having a high balance of stiffness and impact strength
03/14/2001CN1287561A Ethylene / aromatic vinyl copolymer and process for producing the same
03/14/2001CN1287560A Pre-polymerized catalyst components for the polymerization of olefins
03/14/2001CN1287128A Polymerization method for producing inter homo-stereopolystyrene through microfluidization
03/13/2001US6201090 Propylene/ethylene block copolymer
03/13/2001US6201089 Macroporous hyperhydroxy polymer and articles made therefrom
03/13/2001US6201082 Fluorine-containing macroazo compound
03/13/2001US6201081 Catalytic olefin polymerization with cyclopentadienyl metal catalyst with silica and alumoxane in solvent
03/13/2001US6201080 Preparation of syndiotactic 1, 2-polybutadiene using a chromium-containing catalyst system
03/13/2001US6201079 Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom
03/13/2001US6201078 Melt polymerization of ethylene
03/13/2001US6201077 Process that produces polymers
03/13/2001US6201076 Fatty amine catalysts for polymerization
03/13/2001US6200925 As polymerization catalyst
03/13/2001US6200923 Polymerization catalyst composition containing magnesium, titanium, halogen, and carboxylic acid ester
03/13/2001US6200922 As polymerization catalysts in polymerization of olefins
03/13/2001US6200921 Solid catalyst component for olefin polymerization and catalyst
03/13/2001US6200920 Titanated chromium-based catalysts to produce polyethylene
03/13/2001US6200460 Mixture comprising vinyl aromatic compound, active amount of mixture which inhibits the premature polymerization of said compound comprising noxyl compound, iron compound, optionally nitro compounds and costabilizers
03/08/2001WO2001016230A1 Thermoplastic molding materials based on particular graft rubber constituents
03/08/2001WO2001016192A1 Metallocene catalyst compositions, processes for making polyolefin resins using such catalyst compositions, and products produced thereby
03/08/2001WO2001016191A1 Process for producing polyolefins
03/08/2001WO2001016190A1 Process for producing polyolefins
03/08/2001WO2001016189A1 Process for producing polyolefins
03/08/2001WO2001016187A1 Aqueous gelled composition comprising a block copolymer including at least a water soluble block and a hydrophobic block
03/08/2001WO2001016100A1 Low temperature initiators for fluoroolefin polymerization
03/08/2001WO2001016060A1 Synthesis of n-silylated cyclopentaphenanthrene compounds
03/08/2001WO2001015899A1 High density polyethylene packaging
03/08/2001DE19942614A1 Preparation of novel telechilic oligomers and polymers of molecular weight 500-10000, useful as structural units of plastics, adhesives etc., comprises radical polymerization of monomer, alkoxyamine initiator and functionalizing reagent
03/08/2001CA2386703A1 Thermoplastic molding compositions based on certain graft rubber components
03/08/2001CA2384243A1 Process for producing polyolefins
03/08/2001CA2384105A1 Process for producing polyolefins
03/08/2001CA2382855A1 Metallocene catalyst compositions, processes for making polyolefin resins using such catalyst compositions, and products produced thereby
03/08/2001CA2381913A1 Process for producing polyolefins
03/08/2001CA2380693A1 High density polyethylene packaging
03/08/2001CA2349375A1 Synthesis of n-silylated cyclopentaphenanthrene compounds
03/07/2001EP1081169A1 Polymer ramifie contenant l'imidazole, sa preparation et utilisation
03/07/2001EP1081168A2 Process for the preparation of a copolymer based on vinyl aromatic monomers and conjugated diene monomers and use of vulcanisates thereof having excellent damping
03/07/2001EP1081167A1 Olefin polymerization catalyst and process for producing olefin polymer
03/07/2001EP1081165A1 Method of dehalogenating hydrocarbon containing carbon-carbon double bond
03/07/2001EP1081163A1 Macromolecular arrays on polymeric brushes and methods for preparing the same
03/07/2001EP1080124A1 Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
03/07/2001EP1080122A1 Polymeric materials formed using blends of electron donors
03/07/2001EP1080121A1 Polymer compositions
03/07/2001EP1080098A1 Organometallic complexes comprising cationic heterocyclic carbenes
03/07/2001EP1080097A1 Preparation of transition metal imine complexes
03/07/2001EP1079972A1 Ir-sensitive composition and use thereof for the preparation of printing plate precursors
03/07/2001CN1286705A Use of ethylene/alpha-olefine copolymer and sue of ethylene copolymer
03/07/2001CN1286704A Ethylene polymer compositions with norbornene comonomer
03/07/2001CN1286703A Catalyst components for polymerization of dienes, catalyst obtained therefrom, and process for preparation of polydienes using same
03/07/2001CN1286682A Ketone peroxide dervis, their preparation and use
03/07/2001CN1286276A Branched polymer contg. imidazolyl, producing method and use thereof
03/07/2001CN1286271A Olefine polymerization catalyst and method for production of olefine polymer using it
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
03/07/2001CA2317321A1 Functionalized alkoxyamine initiators
03/06/2001US6197985 Solid aluminoxane for catalyst carrier, process for preparing the same, and uses thereof
03/06/2001US6197984 Method for the preparation of copolymers of ethylene/norbornene-type monomers with nickel catalysts
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
03/06/2001US6197891 Functionalized chain extended initiators for anionic polymerization