Patents for C08F 4 - Polymerisation catalysts (50,749)
11/2013
11/06/2013CN103384685A Controlled, imine base-initiated polymerization
11/06/2013CN103382238A Polymerization method for m-pentadiene petroleum resin
11/06/2013CN103382234A Polypropylene preparation method
11/06/2013CN103382233A Water-phase system polymerization method with diimine catalyst of bound-water-containing palladium
11/06/2013CN102863647B Preparation method of organic-inorganic hybrid ionic membrane
11/06/2013CN102745698B Preparation method of carrier silica gel
11/06/2013CN102731689B Alkene polymerization method
11/06/2013CN102674521B Organic amphiprotic high-molecular coagulant and preparation method thereof
11/06/2013CN102603950B Preparation method of polyisobutene with low molecular weight and high activity
11/06/2013CN102558414B Synthesis method of bimodal-distribution ethylene-propylene-nonconjugated diene random copolymer
11/06/2013CN102558398B Method for preparing spherical magnesium chloride carrier
11/06/2013CN102453135B Olefin polymerization method
11/06/2013CN102432705B Olefin polymerization solid catalyst component and preparing method thereof
11/06/2013CN102432702B Alkene polymerization catalyst composition
11/06/2013CN102399318B Supported non-metallocene catalyst and preparation method and application thereof
11/06/2013CN102399317B Supported non-metallocene catalyst, preparation method and application thereof
11/06/2013CN102399314B Supported non-metallocene catalyst and preparation method and application thereof
11/06/2013CN102344514B Catalyst component for ethene polymerization and catalyst thereof
11/06/2013CN102282179B Highly active and highly selective ethylene oligomerization catalyst, and preparation method of hexene or octene using same
11/06/2013CN102257018B Systems and methods for fabricating polymers
11/06/2013CN102250151B 2-arimid-8-benzimidazol quinoline transition metal compound and preparation method and use thereof
11/06/2013CN102186889B Catalyst composition with mixed selectivity control agent and polymerisation method using it
11/06/2013CN102083872B An injection-foamable styrene-base monomer-diolefin copolymer, preparation methods and uses thereof
11/06/2013CN102050898B Method for pretreating polyethylene catalyst
11/06/2013CN102040683B Spherical carriers for olefin polymerization catalyst and preparation method
11/06/2013CN101838352B Catalyst component for vinyl polymerization or copolymerization and catalyst thereof
11/06/2013CN101657434B Process for production of polymers with iron complex catalyst
11/05/2013US8575285 Catalyst for living radical polymerization
11/05/2013US8575284 Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents, processes for making same, and use thereof in catalysts and polymerization of olefins
11/05/2013US8575283 Heterocyclic organic compounds as electron donors for polyolefin catalysts
10/2013
10/31/2013WO2013162745A1 Activator compositions, their preparation, and their use in catalysts
10/31/2013WO2013161833A1 Method for producing olefin polymer
10/31/2013WO2013160470A1 Hydrogenation of nitrile rubber
10/31/2013WO2013159895A1 A process for the polymerisation of ethylene
10/31/2013US20130289228 Procatalyst Composition with Alkoxypropyl Ester Internal Electron Donor and Polymer from Same
10/31/2013US20130289227 Process of making modified metallocene catalyst, catalyst produced and use thereof
10/30/2013EP2657260A1 Polyethylene having improved branching degree distribution
10/30/2013EP2655437A1 Catalyst precursor and catalyst for the high-temperature (co)polymerization of alpha-olefins
10/30/2013EP2655431A1 Bridged metallocene catalysts
10/30/2013EP2655430A1 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
10/30/2013EP2655426A1 Catalyst composition with alkoxyalkyl ester internal electron donor and polymer from same
10/30/2013EP2655425A1 Process for producing procatalyst composition with alkoxyalkyl ester internal electron donor and product
10/30/2013EP2655313A1 Process for production of high melt flow propylene-based polymer and product from same
10/30/2013CN103380154A Activator compositions, their preparation, and their use in catalysis
10/30/2013CN103380151A Bridged metallocene catalysts
10/30/2013CN103380150A Catalyst composition with alkoxyalkyl ester internal electron donor and polymer from same
10/30/2013CN103380149A Process for producing procatalyst composition with alkoxyalkyl ester internal electron donor and product
10/30/2013CN103380135A N-heterocyclic carbene based zirconium complexes for use in lactones ring opening polymerization
10/30/2013CN103380104A Process for production of high melt flow propylene-based polymer and product from same
10/30/2013CN103374160A Polyethylene composition, and preparation and application thereof
10/30/2013CN103374103A Conjugated diene/monovinyl aromatic hydrocarbon copolymer and continuous polymerization production method thereof as well as and oil-extended rubber and preparation method thereof
10/30/2013CN103374102A 1,3-Conjugated diene/monovinyl aromatic hydrocarbon copolymer and continuous polymerization production method thereof
10/30/2013CN103374089A Method for removing catalysts from ethylene-alpha olefin copolymer solution and preparation method of copolymer
10/30/2013CN103374088A Ethylene-alpha olefin copolymer and preparation method thereof
10/30/2013CN103374084A Magnesium chloride/silicon dioxide/tetrahydrofuran loaded late transition metal catalyst and preparation method and application thereof
10/30/2013CN103374083A Catalyst composition for olefin polymerization reaction as well as preparation and application thereof
10/30/2013CN103087255B Crosslinking fluorine modified acrylic ester nanometer polymer emulsion and preparation method thereof
10/30/2013CN102627711B Ethene polymerization catalyst containing ferrocene pyrrylimine titanium, and preparation method and application of ethene polymerization catalyst containing ferrocene pyrrylimine titanium
10/30/2013CN102558433B Anionic polyacrylamide as well as preparation method and application thereof
10/30/2013CN102498133B Dual- or multi-headed chain shuttling agents and their use for preparation of block copolymers
10/30/2013CN101821303B Process for preparation of high fluidity propylene polymers
10/30/2013CN101541838B Catalyst systems and polymerization processes
10/30/2013CN101516921B Magnesium methoxide based catalyst precursors and catalyst components obtained therefrom
10/30/2013CN101426880B Cap liners, closures and gaskets from multi-block polymers
10/29/2013US8569532 Catalysts
10/29/2013US8569433 Energy efficient polyolefin process
10/29/2013US8569420 Singly-terminated polyisobutylenes and process for making same
10/29/2013US8569194 Catalyst composition for polymerization of olefins, polymerization process using the same, and method for its preparation
10/29/2013US8568845 Heterophasic polymer composition of high stiffness
10/29/2013CA2539111C A process for the preparation of a catalyst component for olefin polymerization
10/24/2013WO2013158254A1 Blocky ethylene propylene copolymers and methods for making them
10/24/2013WO2013157272A1 Method for producing polymerization catalyst composition, polymerization catalyst composition, method for producing polymer composition, and polymer composition
10/24/2013WO2013156491A1 Catalyst for the polymerisation of olefins, process for its production and use
10/24/2013WO2013156317A1 Method for producing cross-linkable polyolefin copolymers
10/24/2013WO2013155982A1 A supported metal-oxide double-active-center catalyst for ethylene polymerization, preparation method therefor and application thereof
10/24/2013WO2013155950A1 Initiator composition
10/24/2013WO2013155949A1 Composite initiator and use thereof, and unsaturated polyester resin composition
10/24/2013WO2013155946A1 Novel supported double-center composite polyethylene catalyst and preparation method and use thereof
10/24/2013US20130281643 Olefin-based polymers and dispersion polymerizations
10/24/2013US20130281641 Blocky Ethylene Propylene Copolymers and Methods for Making Them
10/23/2013EP2653484A1 Surface modification method, surface-modified elastic body, syringe gasket, syringe, and tire
10/23/2013EP2651986A1 Method of preparing metallocene catalysts
10/23/2013EP2651981A2 Activating supports
10/23/2013EP2651883A1 Process for preparing an organic solution of a dialkyl peroxydicarbonate
10/23/2013CN103370344A Activating supports
10/23/2013CN103370343A Rubber material with barrier material formed from cycloolefin copolymers
10/23/2013CN103361039A Blocking method adopting fluid gel for producing blocking valve by formation temperature to block gas reservoir
10/23/2013CN103360551A Preparation method of molecular chain regulator capable of improving mechanical property of polystyrene waste plastics
10/23/2013CN103360544A Catalyst for norbornene, acrylate and pentene copolymerization, and copolymerization method
10/23/2013CN103360535A Isoprene rubber and continuous production method thereof
10/23/2013CN103360534A Isoprene rubber and production method thereof
10/23/2013CN103360533A Isoprene rubber and continuous production method thereof
10/23/2013CN103360530A Method for producing low-benzene polyvinyl chloride resin
10/23/2013CN103360528A Preparation method and equipment of high-performance impact polypropylene
10/23/2013CN103360527A Preparation method and equipment of high-performance impact polypropylene
10/23/2013CN103360526A Preparation method of isoprene rubber
10/23/2013CN103360525A Polymerization method
10/23/2013CN103360523A Partly fluorinated polyolefins by Ziegler-Natta polymerization
10/23/2013CN103360519A Supported antistatic polymerization catalyst
10/23/2013CN103360518A Catalyst systems containing a bridged metallocene
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