Patents for C08F 4 - Polymerisation catalysts (50,749)
07/2010
07/08/2010US20100174037 Slurry phase polymerisation process
07/07/2010EP2204375A1 Preparation of mono-aryl-substituted methylene-bridged substituted cyclopentadienyl-fluorenyl ligands and zirconium complexes derived thereof
07/07/2010EP2203488A2 Polymerization of vinylic monomers containing a heteroatom
07/07/2010CN101772519A Propylene polymer, process for producing the same, composition containing the same, and use thereof
07/07/2010CN101772508A Bipyridine compound, transition metal complex, and method for production of conjugated aromatic compound using the transition metal complex
07/07/2010CN101768269A Bismaleimides resin pre-polymer preparation method
07/07/2010CN101768227A Polymerization system for atom transfer radical polymerization (ATRP) using activators generated by electron transfer (AGET)
07/06/2010US7750172 Stable in the presence of a variety of functional groups and can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins; high initiation rates; easily prepared
07/06/2010US7750104 Shear thinning ethylene/α-olefin interpolymers and their preparation
07/06/2010US7750102 Polyacetylene with adamantane, bi-adamantane, diamantane, triamantane and tetramantane structural units; a high heat resistance, a high mechanical strength, low dielectric constant can be maintained over an extremely long period of time
07/06/2010US7750097 Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins
07/06/2010US7750096 Method for emulsion polymerizing olefins
07/06/2010US7750087 Prepared by polymerizing conjugated monomer with a lanthanide-based catalyst to form a pseudo-living polymer and reacting the polymer with a di- or trihydrocarbyloxysilane having a reactive functional group such as (meth)acrylate, epoxy, or isocyanate that forms a chemical bond with the polymer; curable
07/06/2010CA2444902C Polypropylene preparation
07/06/2010CA2248242C Malononitrile-derivative anion salts, and their uses as ionic conducting materials
07/01/2010WO2010075160A1 Systems and methods for fabricating polymers
07/01/2010WO2010074994A1 Systems and methods for fabricating polymers
07/01/2010WO2010074815A1 Thermoplastic olefin compositions
07/01/2010WO2010074255A1 Process for producing conjugated diene polymer
07/01/2010WO2010074233A1 PROCESS FOR PRODUCING α-OLEFIN POLYMER, α-OLEFIN POLYMER, AND LUBRICATING OIL COMPOSITION
07/01/2010WO2010074073A1 Ethylene polymer composition, manufacturing method therefor, and molded article obtained using same
07/01/2010WO2010072761A1 Novel initiation system for the anionic polymerisation of conjugated dienes, and method for preparing diene elastomers
07/01/2010WO2010072609A1 Catalyst components for the polymerization of olefins and catalysts therefrom obtained
07/01/2010US20100168438 Dual function uv-absorbers for ophthalmic lens materials
07/01/2010US20100168355 Acrylic copolymers with high heat-resistance and preparation thereof
07/01/2010US20100168353 Propylene-Based Polymer, Articles, and Process for Producing Same
07/01/2010US20100168352 Production of telechelic compounds by metathesis depolymerization
07/01/2010US20100168351 Catalyst complex and process for producing multimodal molecular weight polyolefins
07/01/2010US20100168350 Catalyst Components for the Polymerization of Olefins
07/01/2010US20100168349 Process for producing alpha-olefin polymerization catalyst
07/01/2010US20100168323 Propylene-based polymer and method for producing the same, and propylene-based resin composition
07/01/2010US20100165263 Optical film,protection film polarizer film,polarizer plate fabricated thereform,and display device employing therof
07/01/2010DE102009058469A1 Verfahren zur Herstellung einer Vorstufe einer festen Katalysatorkomponente zur Olefinpolymerisation A process for preparing a precursor of a solid catalyst component for olefin polymerization
06/2010
06/30/2010EP2202247A1 Supported non-metallocene catalyst and its preparation method
06/30/2010EP2202246A1 Non-metallocene catalyst supported on magnesium compound and its preparation method
06/30/2010EP1954722B1 Method for producing highly reactive isobutylene homo- or copolymers using metal-containing catalyst complexes
06/30/2010EP1828258B1 N-substituted imides as polymerization initiators
06/30/2010EP1572757B1 Olefin polymerization catalyst composition comprising group 13 amide derivatives
06/30/2010EP1477500B1 Crystalline polymer of higher alpha-olefin and process for producing the same
06/30/2010CN101759818A Process for producing solid catalyst component precursor for olefin polymerization
06/30/2010CN101759817A Electron donor composition for a solid catalyst, solid catalyst composition used in the polymerisation of alpha-olefins, and process for the production of a polymer
06/30/2010CN101759816A Method for preparing a catalyst component for olefinic polymerization, and a catalyst component thereof
06/30/2010CN101759713A Siloxane compound and preparation method thereof
06/30/2010CN101759564A Ester compound and application thereof in catalyst for olefin polymerization
06/30/2010CN101423580B Method for preparing polyacrylate-2-acrylamide-2-methyl propane sulfonic acid
06/30/2010CN101014628B Polymer latex suitable for the preparation of dip-molded articles
06/29/2010US7745554 addition polymerization of isobutene in the presence of a BF3 complex polymerization catalysts and cocatalysts, at least temporarily in the presence of one or more cyclic ethers, to produce polymers having high molecular uniformity
06/29/2010US7745553 Aqueous dispersions of polymer particles
06/29/2010US7745551 homopolymerisation or copolymerisation of ethylene with one or more comonomers, in a serially connected loop reactor and in the presence of a supported chromium-based polymerization catalyst, to produce at reduced productivity and thus at high throughput, a polyethylene resin having reduced heterogeneity
06/24/2010WO2010071099A1 Metallocene complex and method for polymerizing olefin
06/24/2010WO2010071037A1 Conjugated diene polymer manufacturing method, polybutadiene, and rubber composition utilizing the same
06/24/2010WO2010069805A1 Process for preparing a functionalized diene elastomer, such as a polybutadiene
06/24/2010WO2010069527A1 Catalyst system for olefin polymerization, its production and use
06/24/2010WO2010069511A1 Method for preparing a functionalised diene elastomer such as polybutadiene
06/24/2010WO2010036025A3 TRANSITION METAL CATALYTIC SYSTEMS AND METHODS FOR PREPARING ETHYLENE HOMOPOLYMERS OR COPOLYMERS OF ETHYLENE AND α- OLEFINS USING THE SAME.
06/24/2010WO2010030145A3 Ethylene copolymer and a method of preparing the same
06/24/2010WO2009036231A3 Polymerization of vinylic monomers containing a heteroatom
06/24/2010US20100160583 Polymerisation of Ethylene and Alpha-Olefins with Pyridino-Iminophenol Complexes
06/24/2010US20100160582 Catalysts for catalytic chain transfer
06/24/2010US20100160581 Catalyst Composition for Polymerization of Olefins, Polymerization Process Using the Same, and Method for Its Preparation
06/24/2010US20100160580 Blow molding Polyethylene Resins
06/24/2010US20100160579 Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches
06/24/2010US20100160554 Method for producing polymer composition and polymer composition
06/24/2010US20100160154 Magnesium Chloroakolate-Based Catalyst Precursors
06/24/2010US20100159767 (meth)acrylic esters of poly(trimethylene ether) glycol and uses thereof
06/24/2010US20100155998 Shape memory polymer
06/23/2010EP2199297A1 Transition metal ion complex, method for producing the same, and method for producing polymer
06/23/2010EP2197922A1 Olefin polymerization catalysts, their synthesis and use
06/23/2010EP2197871A1 Metallocene compounds based on ethanediyl-bridged indene and cyclopentadithiophene ligands
06/23/2010EP1803742B1 Process for producing propylene polymer
06/23/2010EP1699830B1 Method for controlling sheeting in gas phase reactors
06/23/2010EP1572751B1 Polymerization processes
06/23/2010CN1989145B Novel fluorinated alkylfluorophosphoric acid salt of onium and transition metal complex
06/23/2010CN1911942B Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts
06/23/2010CN1780862B A metal catalyst for olefin polymerization and co-polymerization with functional monomers
06/23/2010CN1772776B Crystal mud and its prepn and use
06/23/2010CN101754987A System and process for production of polyethylene and polypropylene
06/23/2010CN101747479A Synthesis process of graft copolymerized fiber slurry of collagen and acrylonitrile
06/23/2010CN101747477A Method for preparing PC-g-PMMA grafted copolymer by adopting electron beam irradiation method
06/23/2010CN101747473A Surface-functionalized molecularly imprinted polymer microsphere and preparation method thereof
06/23/2010CN101747462A Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches
06/23/2010CN101747458A Preparation method of polypropylene for preparation of chlorinated polypropylene with high chlorination rate
06/23/2010CN101747456A Polypropylene catalyst and method for preparing same
06/23/2010CN101747455A Load type olefin polymerization main catalyst and preparation method thereof
06/23/2010CN101747454A Method for preparing supported catalyst for ethylene polymerization
06/23/2010CN101423577B Method for preparing polyacrylic acid or sodium polyacrylate
06/23/2010CN101353402B Inorganic heteropoly compound-organic polymer hybrid block copolymer and preparation thereof
06/23/2010CN101255203B Method for restraining gelatin during preparation of conjugated diolefin and monovinyl aromatic hydrocarbons random polymers
06/23/2010CN101219397B Process for producing platinum metal nano-particle for catalysis with polymer microsphere as carrier
06/23/2010CN101148484B Linear polyethylene catalyst, preparation method and application thereof
06/23/2010CN101130579B Domino catalytic system for producing branching polythene and use method of the same
06/22/2010US7741422 Process for making vinyl fluoride interpolymers and dispersions
06/22/2010US7741421 Polymerizing N,N'-dimethylacrylamide, sodium acrylate, acrylic acid, and polyethyleneglycol diacrylate in aqueous solution in the presence of the macromolecule (polypeptide, polynucleotide, sugar) and a 2,2'-azobis[2-(2-imidazolin-2-yl)propane] and removing the macromolecule from the polymer produced
06/22/2010US7741420 Polymerizing one or more hydrocarbon olefins, optionally in a solvent or diluent, in the presence of a nonmonomeric fluorocarbon, a transition metal catalyst (e.g., a bridged metallocene, bisamide or bisimide), and an activator (e.g., an ammonium or phosphonium tetrakis(perfluorophenyl) borate
06/22/2010US7741419 Process for producing olefin polymers
06/22/2010US7741418 Solvent-free bulk polymerization of a conjugated diene in the presence of the combination or reaction product of (a) a lanthanide compound, (b) an alkylating agent, and (c) a halogen-containing compound, to thereby produce a polydiene having a cis-1,4 linkage content in excess of 99%.
06/22/2010US7741417 Slurry polymerization of propylene in the presence of a bis-indenyl Group 4b metallocene supported on a silica support that has been treated with an indole, e.g., 4,5,6,7-tetrafluoroindole, and with an organoaluminum compound; high catalyst yields, while using lower catalyst loadings.
06/22/2010US7741416 By adding a viscoelastic material to a solution containing the colloidal nanoparticles when preparing crystals, a uniform volume contraction occurs due to the elasticity of the viscoelastic material, even when a nonuniform volume contraction occurs while drying a dispersion in the colloidal solution
06/22/2010US7741414 On the fly catalyst transitions
06/22/2010US7741240 Group 8,9,10, or 11 transistion metal complexes of a compound with two imino-pyridine or polypyridine groups bridged by many different linkages including 2,3,5,6-tetramethyl-p-phenylene; cheaper and more efficient polymerization catalysts