Patents for C08F 4 - Polymerisation catalysts (50,749)
03/2011
03/10/2011WO2011028523A2 Process and catalyst system for polydiene production
03/10/2011WO2011028178A1 Highly active, morphologically-controled ziegler-natta polyethylene catalyst and method of preparing the same
03/10/2011WO2011027793A1 Method for recycling of phenolic antioxidant agent, process for production of olefin polymer, polyolefin powder, and fibers
03/10/2011US20110060111 Production of Polyethylene
03/10/2011US20110060107 Preparation of functional polymers
03/09/2011EP2291419A2 Polymacromonomer and process for production thereof
03/09/2011EP2291418A2 Preparation of exo-olefin terminated polyolefins via quenching with alkoxysilanes or ethers
03/09/2011EP2291415A2 Catalysts for preparing cis 1,4-polydienes
03/09/2011EP2291412A2 Apparatus and methods for controlled radical polymerization
03/09/2011EP2291242A1 Semi-rigid linked diamines, precursors therfor, and transition metal diamido complexes as catalysts for olefin polymerization processes
03/09/2011EP2291241A1 High activity ziegler-natta catalysts, process for producing catalyst and use thereof
03/09/2011EP1802669B1 1-butene polymer and process for the preparation thereof
03/09/2011EP1751195B1 Method for the preparation of olefin polymerisation catalyst
03/09/2011EP1701963B1 Haloaluminoxane compositions, their preparation, and their use in catalysis
03/09/2011EP1490412B1 Photoinitiator, novel compound, and photocurable composition
03/09/2011EP1023360B1 PHOTONEUTRALIZATION OF pH SENSITIVE AQUEOUS POLYMERIC DISPERSIONS AND METHODS FOR USING SAME
03/09/2011CN101983975A Preparation method of polycarboxylic acid water reducer
03/09/2011CN101607934B 2-ammonia methyl-pyridine nickel complex, preparation method and application thereof
03/09/2011CN101597347B Main catalyst component for polymerizing ethylene and ethylene polymerizing catalyst containing the component
03/09/2011CN101163722B Catalyst components for the polymerization of olefins
03/08/2011US7904271 Method and system for determining catalyst activity
03/08/2011US7902390 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
03/08/2011US7902368 Cationic substituted 2,2,6,6-tetraalkylpiperidinyl alkoxyamines
03/08/2011US7902309 Process and catalyst system for polydiene production
03/08/2011US7902308 Polymerisation catalysts
03/08/2011US7902109 Organometallic compound, catalyst for polymerization of polar group-containing norbornene and process for producing norbornene polymer
03/08/2011US7902108 Preparation of olefin polymerization catalyst component
03/08/2011CA2471877C Composition containing a polymerizable reducing agent, kit and method
03/08/2011CA2431092C Method for obtaining a polyisoprene with high cis-1,4 chaining
03/08/2011CA2308870C Polymerization of olefins in the presence of dialcoxysilacyclohexanes
03/03/2011WO2011025784A1 Catalyst and process for polymerizing an olefin and polyolefin prepared thereby
03/03/2011WO2011025636A1 Two-stage process and system for forming high viscosity polyalphaolefins
03/03/2011WO2011023532A1 Improved ethylene polymerization catalyst composition
03/03/2011US20110054131 Cycloolefin-based polymer compound, preparation method thereof and selective hydrogenation process
03/03/2011US20110054130 Catalyst composition and process for preparing linear alpha-olefins
03/03/2011US20110054129 Spheroidal particles for olefin polymerization catalyst
03/03/2011US20110054122 Catalyst and process for polymerizing an olefin and polyolefin prepared thereby
03/02/2011EP2289950A1 Improved ethylene polymerization catalyst composition
03/02/2011EP2289949A1 Isoprene or butadiene cis 1,4-polymeric bi-component catalyst system and polymerization process
03/02/2011EP2288665A1 Surface-promoted cure of one-part cationically curable compositions
03/02/2011EP2288630A2 High vinyl terminated propylene based oligomers
03/02/2011EP2288626A2 Transition metal initiators supported by ketone diimine ligands for the homopolymerization of olefins and the copolymerization of olefins with polar comonomers
03/02/2011EP1303544B1 Method of reducing formation of precipitates in solvent recovery system
03/02/2011CN1934146B Method of preparing ethylene polymers by controlled high pressure polymerization
03/02/2011CN101983211A Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method
03/02/2011CN101982475A Preparation method of organic phase change energy storage composite material
03/02/2011CN101593852B Multibranched polymers and process for production thereof
03/01/2011US7897709 Single chain-end functionalized polyolefin
03/01/2011US7897707 carrier; organoaluminoxy compound; N,N-dimethylaniline and pentaflurophenol in specified amounts to form an ionic salt; thermal stability, high catalyst activity
03/01/2011US7897706 Polymerization process using a supported, treated catalyst system
03/01/2011US7897679 Isotactic propylene copolymers, their preparation and use
03/01/2011US7897539 Methods of preparing a polymerization catalyst
03/01/2011CA2530001C Polymer
02/2011
02/24/2011WO2011022384A1 IMPROVED α-OLEFIN MANUFACTURING PROCESS
02/24/2011WO2011021805A2 Novel compound, catalyst composition comprising same, and method for preparing a cyclic olefin polymer using same
02/24/2011WO2011020622A1 Polyethylene for rotomoulding
02/24/2011WO2011020621A1 Polyethylene for rotomoulding
02/24/2011WO2011020620A1 Polyethylene for rotomoulding
02/24/2011US20110046329 Process for the production of polymer microparticles
02/24/2011US20110046328 Continuous dosing of extremely fast initiators during polymerization reactions
02/24/2011US20110046327 Method for bulk polymerization
02/24/2011US20110046326 catalyst system for polymerization of olefins
02/24/2011US20110046325 Catalyst component for ethylene polymerization, preparation thereof, and a catalyst comprising the catalyst component
02/24/2011US20110045275 Fibers treated with polymerization compounds and fiber reinforced composites made therefrom
02/24/2011US20110045271 Cationic polymeric fluorinated ether silane compositions and methods of use
02/24/2011US20110045270 Cationic polymeric fluorinated ether silane compositions and methods of use
02/23/2011EP2287212A1 A catalyst component for ethylene polymerization, preparation thereof and a catalyst comprising the catalyst component
02/23/2011EP2287211A1 Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
02/23/2011EP2287208A1 A catalyst component for olefin polymerization and a catalyst comprising the same
02/23/2011EP2285843A2 Novel copolymers
02/23/2011EP2285840A1 Catalyst system for the polymerization of olefins
02/23/2011EP2285839A1 Catalyst system for the polymerization of olefins
02/23/2011EP2285838A1 Catalyst for the polymerization of olefins
02/23/2011EP2285485A1 Ce(iv)-initiated graft polymerization on polymers not containing hydroxyl groups
02/23/2011EP1781716B1 Process for the preparation of a polymer
02/23/2011EP1678219B1 Process for copolymerizing ethylene with vinylsilanes
02/23/2011EP0513380B2 Process for producing olefinic polymer
02/23/2011CN101981064A Metallocene supported catalyst composition and a process for the preparation of polyolefin using the same
02/22/2011US7893180 Copolymer of ethylene and 1-hexene; narrow molecular weight distribution
02/22/2011US7893177 Redox polymer nanoparticles
02/22/2011US7893176 Polydispersity-controlled isoolefin polymerization with polymorphogenates
02/22/2011US7893175 Contacting a support with a solution of organomagnesium precursor in hydrocarbon solvent, reacting with aliphatic or aromatic alcohol in a specific stoichiometric manner that takes into account physically adsorbed water to form a magnesium-oxygen compound, and adding a transition metal compound
02/22/2011US7893174 Atom transfer radical polymerization process
02/22/2011US7893173 Polymerization process with catalyst reactivation
02/22/2011US7893163 Gradient copolymers soluble or at least dispersible in water as well as in organic solvents
02/22/2011US7893003 Catalyst composition with mixed selectivity control agent and method
02/22/2011CA2488168C Polymeric support having novel pore structures
02/17/2011WO2011019541A1 Processes for controlling the viscosity of polyalphaolefins
02/17/2011WO2011018924A1 Vinyl ether-based star polymer and process for production thereof
02/17/2011WO2011018237A2 A catalyst system and a process for the production of polyethylene
02/17/2011US20110040052 Processes for Controlling the Viscosity of Polyalphaolefins
02/17/2011US20110040051 Catalyst component for olefin polymerization and a catalyst comprising the same
02/17/2011US20110040041 Polymerization Processes Using Metallocene Catalysts, Their Polymer Products and End Uses
02/16/2011EP2284206A1 Aromatic vinyl compound-conjugated diene compound copolymer, method for producing the same, rubber composition and tire
02/16/2011EP2284199A1 A catalyst system and a process for the production of polyethylene
02/16/2011EP2284198A2 Process for preparing polyolefin products
02/16/2011EP2284197A2 Polymers having broad molecular weight distributions and methods of making the same
02/16/2011EP2283072A1 High purity heterophasic propylene copolymers
02/16/2011EP2283048A2 A catalyst system for polymerization of olefins
02/16/2011EP1958971B1 Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition
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