Patents for C08F 4 - Polymerisation catalysts (50,749)
10/2011
10/27/2011WO2011130822A1 By-product mitigation in an ethylene oligomerisation process
10/27/2011WO2011049349A3 Method for preparing a metallocene-supported catalyst, and metallocene-supported catalyst prepared by the method
10/27/2011US20110263804 Process for the preparation of a catalyst composition for dimerization, codimerization and oligomerization of olefins
10/27/2011US20110263803 Process for producing conjugated diene polymer
10/27/2011US20110263802 Formation of Ziegler-Natta Catalyst Using Non-blended Components
10/27/2011US20110263801 Multi-stage process for producing multi-modal linear low density polyethylene
10/27/2011US20110262837 Two-Dimensional Composite Particle Adapted For Use As A Catalyst And Method Of Making Same
10/27/2011US20110262671 Multimodal polymer
10/27/2011US20110262509 Anit-Virus Hydrophilic Polymeric Material
10/26/2011EP2380919A2 Catalyst compositions and polyolefins for extrusion coating applications
10/26/2011EP2380918A1 PROCESS FOR PRODUCING a-OLEFIN POLYMER, a-OLEFIN POLYMER, AND LUBRICATING OIL COMPOSITION
10/26/2011EP2380882A1 Salts of heterocyclic anions and their uses as ionic conductive materials
10/26/2011EP2379609A1 Polyethylene copolymers
10/26/2011EP2242775B1 Catalyst for the polymerization of olefins
10/26/2011CN102227452A Process for polymerization of ethylene, and ethylene polymers having broad molecular weight distribution and long- chain branching
10/26/2011CN102227451A Preparation of ultra high molecular mass polyethylene and ultra high molecular mass polyethylene having improved crosslink ability prepared thereby
10/26/2011CN102227449A Hybrid supported metallocene catalyst, method for preparing same, and method for preparing polyolefin polymers using same
10/26/2011CN102225985A Preparation method of macroporous sodium carboxymethylcellulose grafted copolymer with rapid swelling absorption property
10/26/2011CN102225980A Polyvinylidene fluoride resin with fluorine ether end group structure and preparation method thereof
10/26/2011CN102225975A Catalyst and polymerization method for preparing high MFR polypropylene with hydrogen regulation method
10/26/2011CN101921352B Method for producing low-molecular-weight high-activity polyisobutene
10/26/2011CN101351498B Rheology modification of interpolymers of ethylene/alpha-olefins and articles made therefrom
10/26/2011CN101258171B Homogeneous catalyst system for producing ethylene homopolymer or ethylene copolymers with alpha-olefins
10/26/2011CN101223195B Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions
10/26/2011CN101058618B A resin composition, method for manufacturing thereof and array panel comprising the same
10/25/2011US8044225 Zwitterionic Group VIII transition metal initiators supported by olefin ligands
10/25/2011US8044155 Coordination polymerization catalyst containing magnesium compound, titanium compound and organoaluminum compound
10/25/2011US8043990 Catalyst system for polymerization of olefins
10/25/2011US8043757 Efficient micro fuel cell systems and methods
10/20/2011WO2011130415A1 Method of making ziegler-natta type catalysts
10/20/2011WO2011129594A2 Method for preparing olefin-diene copolymer using transition metal compound including thiophene-condensed ring cyclopentadienyl ligand
10/20/2011WO2011129593A2 Method for preparing polypropylene using a transition metal compound containing thiophene-fused cyclopentadienyl ligands
10/20/2011WO2011129592A2 Supported catalyst for polymerizing olefin and method for preparing polyolefin using same
10/20/2011WO2011129590A2 Catalyst composition for polymerizing olefin and method for preparing polyolefin using same
10/20/2011WO2011129589A2 Group 4 metal compound of thiophene-fused cyclopentadienyl ligand tetrahydroquinoline derivative, and olefin polymerization using same
10/20/2011WO2011056020A3 Mixed metallocene catalyst composition and method for preparing a polyolefin using same
10/20/2011US20110257352 Amino phosphine
10/20/2011US20110257351 Novel triarylphosphine or triarylarsine compound, alpha-olefin polymerization catalyst using the compound, ternary copolymer, and production process of alpha-olefin -((meth)acrylic acid)-based copolymer
10/20/2011US20110257350 Polymer mitigation
10/20/2011US20110257348 CATALYST COMPOSITIONS FOR PRODUCING HIGH Mz/Mw POLYOLEFINS
10/20/2011US20110256632 Additive for Polyolefin Polymerization Processes
10/20/2011CA2793888A1 Method of making ziegler-natta type catalysts
10/20/2011CA2701252A1 Polymer mitigation
10/19/2011EP2377894A2 Ethylene-propylene-diene copolymer production method
10/19/2011EP2376544A1 Method for preparing a functionalised diene elastomer such as polybutadiene
10/19/2011EP2376543A1 Process for preparing a functionalized diene elastomer, such as a polybutadiene
10/19/2011EP2376542A1 Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches
10/19/2011EP1963347B1 Halogen substituted metallocene compounds for olefin polymerization
10/19/2011CN102220651A Hygroscopic heating fibers and preparation method thereof
10/19/2011CN102219872A Polyethylene/montmorillonite nanometer composite material and method for preparing same by in-situ polymerization
10/19/2011CN102219870A Olefin polymerization catalysts and ultrahigh molecular weight polyethylene with ultralow branching degree
10/19/2011CN102219869A Olefin polymerization catalyst and ultrahigh molecular weight polyethylene with ultralow branching degree
10/19/2011CN101891856B Method for preparing n-butene polymer by using olefins from industrial waste C4 products
10/19/2011CN101831030B Preparation method of anionic polyacrylamide
10/19/2011CN101484480B Process for preparing a catalyst component for propylene polymerization
10/19/2011CN101412766B Magnesium compound load type non-metallocene catalyst and preparation thereof
10/19/2011CN101275038B Special dispersant compound for iron phthalein green and preparation thereof
10/19/2011CN101142224B Metallocene compounds
10/18/2011US8039569 Polyethylene molding compositions for injection molding applications
10/18/2011US8039565 Catalytic system for obtaining conjugated diene/mono-olefin copolymers and these copolymers
10/18/2011US8039564 Catalyst precursor particles, their preparation and use
10/18/2011US8039558 stereoregular polymers without requiring compatibilizing agents; e.g. hydrogenated butadiene-styrene copolymer; first stage polymerization of aromatic monomer with an alumoxane and titanium fluorenyl trialkoxide, followed by a second polymerization stage of diene addition, and catalyst removal stage
10/18/2011US8039555 Thermoplastic resin composition and floor tile made of the same
10/18/2011US8039552 Process for producing propylene block copolymer
10/18/2011US8039544 Coupling agent comprising a reaction product of an epoxy-substituted cycloolefin and an aromatic amine
10/18/2011US8039543 Composition comprising a coupling agent and a cycloolefin, the coupling agent comprising a reaction product of an epoxy-substituted cycloolefin and an aromatic amine
10/18/2011CA2466255C Ytterbium(iii) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols
10/13/2011WO2011126988A2 Process for polymerizing olefin-based polymers containing high molecular weight fractions in condensed and super-condensed mode
10/13/2011WO2011126787A1 Improved olefin polymerization process
10/13/2011WO2011126785A1 Production of alpha-olefins
10/13/2011WO2011126784A1 Improved ethylene polymerization process and polyolefin
10/13/2011WO2011126029A1 Polyethylene resin molding material for container lid
10/13/2011US20110251363 Stereoregular romp polymers
10/13/2011US20110251362 Olefin polymerization catalysts
10/13/2011US20110251361 Method of making ziegler-natta type catalysts
10/13/2011US20110251360 Process for the Polymerization of Ethylene, and Ethylene Polymers Having Broad Molecular Weight Distribution and Long-Chain Branching
10/13/2011US20110251359 Polyisobutylene production process with improved efficiencies and/or for forming products having improved characteristics and polyisobutylene products produced thereby
10/13/2011US20110251354 Novel initiation system for the anionic polymerization of conjugated dienes, and method for preparing diene elastomers
10/13/2011US20110251352 Catalyst Components for the Polymerization of Olefins
10/13/2011CA2793693A1 Process for polymerizing olefin-based polymers containing high molecular weight fractions in condensed and super-condensed mode
10/12/2011EP2374822A2 Hybrid supported metallocene catalyst, method for preparing the same, and method for preparing polyolefin polymers using same
10/12/2011EP2374821A1 Solid catalyst component for olefin polymerization, manufacturing method, and catalyst and olefin polymer manufacturing method
10/12/2011EP2374537A2 Methods of preparing active chromium/alumina catalysts via treatment with sulfate and polymers produced using the chromium/alumina catalysts
10/12/2011EP2373836A1 Polyethylene fibers and processes of forming the same
10/12/2011EP2373702A2 Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method
10/12/2011EP2373701A1 Enhanced procatalyst composition and process
10/12/2011EP2373696A2 Catalyst composition with phosphorus-based donor
10/12/2011EP1933980B1 Polymerization catalysts and process for producing bimodal polymers in a single reactor
10/12/2011EP1697044B1 Polyethylene compositions having improved tear properties
10/12/2011EP1595894B1 Process for the production of living radical polymers
10/12/2011EP1590375B1 Catalyst system for preparing styrene polymer and method for preparing of styrene polymer using the same
10/12/2011CN102216351A Impact resistant LLDPE composition and films made thereof
10/12/2011CN102216350A Impact resistant LLDPE composition and films made thereof
10/12/2011CN102216341A Method for optimising the supply of catalyst slurry to a polymerization reactor
10/12/2011CN102212241A Preparation method for acrylate blended emulsion with low residual monomer content
10/12/2011CN102212175A Preparation method and application of molasses retarding and water-reducing agent
10/12/2011CN102212163A Method for producing hydrophobically modified acrylic rheology modifiers
10/12/2011CN102212161A Dispersant used for wet grinding of ultrafine calcium carbonate, and preparation method and application thereof
10/12/2011CN102212154A Catalyst solid component for olefin polymerization and preparation method thereof
10/12/2011CN102212153A Diester-maleate-containing solid catalyst component for olefin polymerization and preparation method thereof
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