Patents for C08F 4 - Polymerisation catalysts (50,749)
04/2004
04/28/2004EP1412400A2 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
04/28/2004EP1412399A1 Supported olefin polymerization catalysts
04/28/2004EP1412398A2 High melt strength polymers and method of making same
04/28/2004EP1412394A2 Low comonomer incorporating metallocene catalyst compounds
04/28/2004EP1412393A1 Olefin polymerization catalysts containing chelating dianionic ligands
04/28/2004EP1412392A1 Metallocene catalyst containing a cyclopentadienyl ligand substituted by a siloxy or germyloxy group containing an olefinic residue
04/28/2004EP1159306B1 Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization
04/28/2004EP1095067B1 Initiator systems and adhesive compositions made therewith
04/28/2004EP1093476B1 Improved syndiotactic monovinylidene aromatic polymerization process
04/28/2004EP1093470B1 Thermoset volatile monomer molding compositions and method for molding
04/28/2004EP1090045B1 Olefin polymerization process using activated lewis acid-base complexes
04/28/2004CN1492883A Catalyst for olefin polymerization
04/28/2004CN1492882A Zieger Natta catalyst for polymerization of olefins
04/28/2004CN1492881A Novel polymer and liquid gasket for in-place forming
04/28/2004CN1491981A 乙烯共聚物组合物 The ethylene copolymer composition
04/28/2004CN1491980A Resin composition and its use
04/28/2004CN1491979A Resin composition and its use
04/28/2004CN1491967A Ethylene-šŒ-olefine polymer and its producing method and use
04/28/2004CN1491929A Diether used in preparing ziegler-Natta catalyst
04/28/2004CN1147541C Processing aid for thermoplastic resin and thermoplastic resin composition containing the same
04/28/2004CN1147511C Process for producing high-purity vinylpyroidone polymer
04/28/2004CN1147508C Solid catalyst for olefin polymerization and process for producing olefin polymer
04/28/2004CN1147507C Polyacrylonitrile particles by surfmer polymerization and sodium removal by chemical exchange
04/27/2004US6727361 Phosphino substituted pyridine amine ligands
04/27/2004US6727333 Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component
04/27/2004US6727332 Specific metallocene catalysts used to prepare propylene polymers with low melting temperature, high crystallisation temperature and high transparency; high speed solidification from melt
04/27/2004US6727331 Preparation of polyethylene
04/27/2004US6727330 Catalysis using organoaluminum, organonickel and fluorine-containing compound in mixture comprising amine for corrosion resistance and carboxylic acid
04/27/2004US6727329 Salts of lewis acid/acid adducts and catalyst activators therefrom
04/27/2004US6727326 Method for the continuous production of ethylene homo- and ethylene co-polymers
04/27/2004US6726795 Radiation-curable, cyanoacrylate-containing compositions
04/27/2004CA2163788C Novel polyolefin fibers and their fabrics
04/24/2004CA2409600A1 Process for the preparation of isoolefin polymers with controlled free-radical curability
04/22/2004WO2004033549A1 Polymer composition comprising nanofillers
04/22/2004WO2004033510A2 Process for the copolymerization of ethylene
04/22/2004WO2004033506A1 Methods of delivering catalyst systems for propylene polymerization
04/22/2004WO2004033504A1 A solid catalyst component for polymerization of ethylene, preparation thereof and a catalyst containing the same
04/22/2004WO2004033466A1 Oxygen-containing organoaluminum complexes used as cocatalysts
04/22/2004WO2004033093A1 Substrate bonded transition metal catalyst and method for preparation thereof
04/22/2004US20040077890 Complexed compounds and use thereof for the polymerisation of olefins
04/22/2004US20040077812 Poly(meth)acrylamide with high stereoregularity and process for producing the same
04/22/2004US20040077810 Metallocene film resin
04/22/2004US20040077809 Productivity catalysts and microstructure control
04/22/2004US20040077808 Olefin polymerization catalysts containing triquinane ligands
04/22/2004US20040077807 Using coordination polymerization catalyst
04/22/2004US20040077806 For lowering melt flow rate (MFR) response of high melt flow rate polymer producing metallocene catalyst
04/22/2004US20040077805 Polyolefin production
04/22/2004US20040077793 Comprises diene-ethylene-propylene copolymer formed via catalytic polymerization
04/22/2004US20040077785 Low comonomer incorporating metallocene catalyst compounds
04/22/2004US20040077491 Especially cation salts of N-tris(pentafluorophenyl)borane- or aluminane-substituted hetercyclic nitrogen compounds e.g., Dioctadecylmethylammonium 2-(4-hydroxyphenyl)imidazolate bis(tris(pentafluorophenyl)borane); polymerization catalysts
04/22/2004US20040077490 Process for the polymerization of olefins
04/22/2004US20040077489 Polymerisation catalysts
04/22/2004US20040077488 Polymerization catalyst for olefins and process for polymerization of olefins
04/22/2004US20040077486 Esterfication catalyst, polyester process and polyester article
04/22/2004DE10296812T5 Verfahren zur Herstellung von Ethylen-Cycloolefin-Copolymer A process for the production of ethylene-cycloolefin random copolymer
04/22/2004DE10296586T5 Verbundharz auf Polyolefin-Basis, Verfahren zu seiner Herstellung, Katalysator für die Polymerisation von Vinylverbindungen und Verfahren zur Polymerisation von Vinylverbindungen unter Verwendung desselben Of the same polyolefin-based resin composite, method for its production, a catalyst for the polymerization of vinyl compounds and processes for the polymerization of vinyl compounds using
04/22/2004DE10295962T5 Funktionalisierte Initiatoren für die anionische Polymerisation, geschützte funktionalisierte Polymere, deblockierte Analoga davon und Verfahren zur Herstellung derselben Functionalized initiators for anionic polymerization, protected functionalized polymers, deprotected analogs thereof, and methods of manufacturing the same
04/21/2004EP1411058A1 Metallocene compositions
04/21/2004EP1409558A1 Method for polymerising vinyl monomers and/or oligomers comprising at least a vinyl radical
04/21/2004EP1370591A4 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
04/21/2004EP1090049B1 Propylene terpolymers with a low extractable portion
04/21/2004EP1088010B1 Polyolefin production
04/21/2004CN1491240A High activity polyethylene catalysts prepared with borates reagents
04/21/2004CN1491239A Method for feeding catalysts
04/21/2004CN1491238A Supported catalyst composition for polymerization of olefins, method for preparing the same and process for polymerization using the same
04/21/2004CN1491237A Complexed compounds and use thereof for polymerization of olefins
04/21/2004CN1491235A Transition metal compound provided as catalyst constituent, and use thereof for producing polyolefins
04/21/2004CN1491234A Polymerizable system with long work-life
04/21/2004CN1491229A Coordination compounds and their use for polymerization of olefins
04/21/2004CN1491210A Peroxyester preparation method
04/21/2004CN1490344A Catalyst for preparing syndiotactic polysterol
04/21/2004CN1490343A Catalyst component for ethene polymerization, preparing method and catalyst thereof
04/21/2004CN1490342A Gas phase ethene polymerization catalyst component and catalyst thereof
04/21/2004CN1490341A Metallocene catalyst for production of polyolefine with broad peak or double peaks molecular weight distribution in monoreactor and its preparation
04/21/2004CN1490340A Solid catalytic agent component for alkene polymerization
04/21/2004CN1146598C Process for producing vinylpyrrolidone polymer
04/21/2004CN1146596C Transition metal catalyst composition, its aromatic vinyl compound polymer and preparation method thereof
04/21/2004CN1146595C Alfa-olefin polymerization method
04/21/2004CN1146593C Catalyst and process for olefin polymerization
04/21/2004CN1146592C Carrier for metallocene catalyst and its production and catalyst system and polymerization
04/21/2004CN1146586C Olefin (co) polymer composition, process for producing samd, catalyst for (co) polymerizing olefin, and process for producing same
04/21/2004CN1146585C Components and catalysts for polymerization of olefins
04/21/2004CN1146584C Solid catalyst component and catalyst for olefin polymerization process for producing olefin polymer and process for producing solid catalyst component
04/21/2004CN1146583C Supported bidentate and tridentate catalyst compositions and olefin polymerization using same
04/21/2004CN1146582C Tin catalysts, process for their prodn, their use and cross linkable mixtures contg. same
04/21/2004CN1146581C Method for producing supported catalyst which contains metal, or supported catalyst constitutent by impregnating supporting material
04/20/2004US6723865 For producing stereoblock polypropylene
04/20/2004US6723812 Continuous production of polyvinylidene fluoride; deoxygenation; solvent-free
04/20/2004US6723811 Photoluminescent and electroluminescent devices; semiconductor polymer; organic led; crosslinking to make insoluble
04/20/2004US6723810 Process for making ultra-low molecular weight ethylene polymers and blends thereof
04/20/2004US6723809 High molecular weight polyethylene; solution polymerization at high temperature; ziegler-natta type supported on magnesium chloride
04/20/2004US6723808 Catalyst system and its use in a polymerization process
04/20/2004US6723807 Cyclopentadiene metal complex with nitrogen and an organoaluminum, and an aluminoxane and/or boron compound; high activity.
04/20/2004US6723806 Metal complex containing one or more silsesquioxane ligands
04/20/2004US6723789 Composition comprising polymers having a star structure, the polymers, and their use
04/20/2004US6723775 Method for preparing graft copolymers and compositions produced therefrom
04/20/2004US6723676 Use as catalysts for the (co) polymerization of olefinic and/or diolefinic monomers.
04/20/2004US6723675 Catalyst for the production of olefin polymers
04/20/2004US6723486 Photoresist compositions comprising polycyclic polymers with acid labile pendant groups
04/20/2004CA2255935C Photo-addressable substrates and photo-addressable side-group polymers with highly inducible double refraction