| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 05/20/2009 | CN100488994C Bulk depositing synthesis process of isotactic polybutylene-1 |
| 05/19/2009 | US7534848 1-butene copolymers and process for preparing them |
| 05/19/2009 | US7534847 Copolymers of ethylene with α-olefins |
| 05/19/2009 | US7534843 Accelerated organoborane amine complex initiated polymerizable compositions |
| 05/19/2009 | US7534842 Titanium, zirconium, or hafnium non-metallocene complexes with a chemically-treated solid oxide treated with an electron-withdrawing chloride, bromide, phosphate, triflate, bisulfate, and/or sulfate anion as an activator |
| 05/19/2009 | US7534841 1-butene polymer and process for the preparation thereof |
| 05/19/2009 | US7534824 syndiotactic 1,2-polybutadiene; 2-ethylhexyl acid phosphate; 2,2'-dihydroxy-3,3'-bis(methylcyclohexyl)-5,5'-dimethyldiphenylmethane; and didodecyl-3,3'-thiodipropionate; discoloration inhibition when used for domestic articles and industrial goods as plastic or rubber materials |
| 05/14/2009 | WO2009061678A1 Halogen substituted heterocyclic heteroatom containing ligands-alumoxane activation of metallocenes |
| 05/14/2009 | WO2009061499A1 Process for preparation of polyolefins via living coordinative chain transfer polymerization |
| 05/14/2009 | WO2009059971A1 Process for preparing a polyethylene resin in a double loop reactor with a mixture of bis-indenyl and bis-tetrahydroindenyl |
| 05/14/2009 | US20090124772 Process for producing organic transition metal complex compound, metathesis catalyst produced by using the same, ring-opening metathesis polymer obtainable with the metathesis catalyst, and process for producing the polymer |
| 05/14/2009 | US20090124771 Polymerization catalyst and method for producing poly-alpha-olefin using the catalyst |
| 05/14/2009 | US20090124770 Supported Metal Alkyl Compound and Process for the Polymerization of Olefins in Its Presence |
| 05/14/2009 | US20090124769 Process for producing cycloolefin addition polymer, catalyst for addition polymerization of cycloolefin, and transition metal compound |
| 05/14/2009 | US20090124768 Process for producing polymers |
| 05/14/2009 | US20090124487 Polyolefins |
| 05/14/2009 | US20090123797 Efficient micro fuel cell systems and methods |
| 05/14/2009 | US20090121180 Siloxane-grafted silica, transparent silicone composition, and optoelectronic device encapsulated therewith |
| 05/14/2009 | CA2705141A1 Process for preparation of polyolefins via living coordinative chain transfer polymerization |
| 05/13/2009 | EP2058345A1 Process for producing block copolymer, and block copolymer or hydrogenation product thereof |
| 05/13/2009 | EP2058337A1 Process for preparing a polyethylene resin in a double loop reactor with a mixture of bis-indenyl and bis-tetrahydroindenyl catalyst components |
| 05/13/2009 | EP1299405B1 Polycyclic, fused ring compounds, metal complexes and polymerization process |
| 05/13/2009 | EP0945471B1 Catalysts for the polymerization of olefins, process for the production of olefin polymers, and processes for the production of styrene polymers |
| 05/13/2009 | CN101432321A Use of ziegler-natta catalyst to make a polypropylene homopolymer or random copolymer having a high melt flow rate |
| 05/13/2009 | CN101432317A Polymerization catalysts for producing polymers with low levels of long chain branching |
| 05/13/2009 | CN101429425A Process for preparing vinyl sulphonate polymer drilling fluid finishing agent |
| 05/13/2009 | CN101429300A Olefin hydrocarbon polymer, production method and uses thereof |
| 05/13/2009 | CN101429264A Process for producing fluorubber of wide-molecular weight distribution |
| 05/13/2009 | CN101429259A Preparation method for beta crystal profax resin |
| 05/13/2009 | CN101429257A Modified particle and its manufacturing method, carrier, catalyst component for addition polymerization, catalyst for addition polymerization and manufacturing method of addition polymer |
| 05/13/2009 | CN101429256A Method for controlling anionic polymerization reaction |
| 05/13/2009 | CN100487010C Grafting modification process of regenerating waste butyl rubber |
| 05/13/2009 | CN100487009C Method for synthesizing vinyl solution-polymerization butadiene-isoprene rubber adopting composite regulation system |
| 05/13/2009 | CN100487007C Process for preparing acrylate resin for powder paint |
| 05/13/2009 | CN100487006C AMPS analog anion copolymer water dispersoid preparation method |
| 05/13/2009 | CN100487005C Activating supports for metallocene catalysis. |
| 05/13/2009 | CN100487002C Nitrogen-oxygen-nickel compound catalytic system and its preparation and application |
| 05/12/2009 | US7531609 Process for the preparation of 1-butene/propylene copolymers |
| 05/12/2009 | US7531608 Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions |
| 05/12/2009 | US7531607 Propylene is polymerized, optionally with comonomers, under polymerization conditions in the presence of hydrogen as a molecular weight controlling agent and a Ziegler-Natta catalyst system; catalyst system comprises a catalyst component and an external donor such as cyclohexylmethyl dimethoxy silane |
| 05/12/2009 | US7531606 Method for operating a gas phase polymerization reactor |
| 05/12/2009 | US7531605 Process for producing polyolefin resin composition and polypropylene composition |
| 05/12/2009 | US7531478 Impregnating catalyst supports with mixture of catalyst and immiscible solvent; solidification |
| 05/12/2009 | CA2471422C Process for forming polyalkenyl acylating agents |
| 05/12/2009 | CA2229545C Supportable biscyclopentadienyl metal complexes |
| 05/12/2009 | CA2174661C Catalyst composition for copolymerizing ethylene |
| 05/12/2009 | CA2106733C Copolymers of ethylene with olefinic monomers, process for the preparation thereof and catalyst |
| 05/07/2009 | WO2009057747A1 Solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization method |
| 05/07/2009 | WO2009057412A1 Amino group-containing conjugated diene polymer and method for producing the same, and block copolymer and method for producing the same |
| 05/07/2009 | WO2009032154A3 Synthesis of a liquid polymer and a functionalized polymer |
| 05/07/2009 | US20090118448 Method of producing polymer using iron complex as catalyst |
| 05/07/2009 | US20090118447 Impact Copolymer in Single Reactor |
| 05/07/2009 | US20090118446 Solid catalyst formed by dissolving a magnesium halide in an epoxide or organophosphorus solvent, mixing the solution with a titanium compound, precipitating a first solid in the presence of a succinate and/or an auxiliary precipitant, contacting with a succinate, and treating with a titanium compound |
| 05/07/2009 | US20090118445 two different transition metal coordination compounds supported on an adduct containing magnesium chloride and an organoaluminum compound; polymerization catalyst for preparing polyethylene; control the morphology of the obtained polymer and to avoid fouling in the reactor |
| 05/07/2009 | US20090118426 Olefin polymer and process for preparing the same |
| 05/07/2009 | US20090118117 Solvent, additive and co-catalyst effects for ethylene oligomerization catalysis |
| 05/06/2009 | EP2054451A1 Preparation of a catalytic paste for the olefin polymerization |
| 05/06/2009 | EP2054449A2 Promoter system for polymerization processes and polymers formed therefrom |
| 05/06/2009 | EP2054448A1 Process for producing carbon nanotube-polymer mixtures by means of gas-phase polymerization |
| 05/06/2009 | CN101426880A Cap liners, closures and gaskets from multi-block polymers |
| 05/06/2009 | CN101426823A Vinyl polymer of sulfone group-containing monomer, method for producing the same, polymer electrolyte, polymer electrolyte membrane, andfuel cell |
| 05/06/2009 | CN101426820A Process for the preparation of polypropylene |
| 05/06/2009 | CN101426819A Catalytic system |
| 05/06/2009 | CN101426818A Bis-arylaryloxy catalytic system for producing ethylene homopolymers or ethylene copolymers with alpha-olefins |
| 05/06/2009 | CN101423586A Method for producing high conversion rate butadiene-acrylonitrile copolymer rubber |
| 05/06/2009 | CN101423580A Method for preparing polyacrylate-2-acrylamide-2-methyl propane sulfonic acid |
| 05/06/2009 | CN101423578A Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization |
| 05/06/2009 | CN101423577A Method for preparing polyacrylic acid or sodium polyacrylate |
| 05/06/2009 | CN101423575A Supported metallocene catalyst component and preparation method thereof and use |
| 05/06/2009 | CN101423574A Supported non-metallocene single site catalyst component and preparation method thereof and use |
| 05/06/2009 | CN101423573A Polyethylene resin for tubular material and preparation method and composition thereof |
| 05/06/2009 | CN101423572A Catalyst component for olefin polymerization and catalyst thereof |
| 05/06/2009 | CN101423571A Catalyst component for olefin polymerization and catalyst thereof |
| 05/06/2009 | CN101423570A Spherical catalyst component for olefin polymerization and catalyst thereof |
| 05/06/2009 | CN101423566A Solid catalyst component and catalyst thereof |
| 05/06/2009 | CN101423565A Supported ethylene polymerization catalyst and application method thereof |
| 05/06/2009 | CN101423526A Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization |
| 05/06/2009 | CN100484973C Substituted indenyl metal complexes and polymerization process |
| 05/06/2009 | CN100484971C Catalyst carrier and its catalyst for polymerizing ethane |
| 05/06/2009 | CN100484970C Method for preparing solid catalyst in olefin polymerization catalyst |
| 05/06/2009 | CN100484969C Polymerization method |
| 05/05/2009 | US7528291 Color-stable superabsorbent polymer composition |
| 05/05/2009 | US7528204 Hydrogenation and epoxidation of polymers made by controlled polymerization |
| 05/05/2009 | US7528091 Solid particles of a hydrocarbon-insoluble compound containing a magnesium atom, an aluminum atom and a C1-20 alkoxy group simultaneously, prepared from magnesium halide, an organoaluminum compound and a C1-20 alcohol; high polymerization activity without combination with expensive promoters |
| 05/05/2009 | US7528090 Hydrocarbon liquids, oils or waxes are added to the catalyst support after the catalyst and cocatalyst are loaded; reduced initial peak isotherm for smoother activity increase particularly in gas phase polymerization of ethylene and alpha-olefins; catalyst selectivity |
| 05/05/2009 | CA2366519C Cast films |
| 05/05/2009 | CA2264057C Elastomeric cycloolefinpolymer |
| 04/30/2009 | WO2009055212A1 Crystallizable propylene copolymers |
| 04/30/2009 | WO2009054832A1 Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo-and copolymers |
| 04/30/2009 | WO2009054831A1 Racemoselective synthesis of ansa-metallocene compounds, ansa-metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers |
| 04/30/2009 | WO2009053672A1 Catalyst precursor particles, their preparation and use |
| 04/30/2009 | WO2009052701A1 Non-metallocene catalyst supported on magnesium compound and its preparation method |
| 04/30/2009 | WO2009052700A1 Supported non-metallocene catalyst and its preparation method |
| 04/30/2009 | WO2007016700A3 Catalysts for radical polymerization |
| 04/30/2009 | US20090111959 High silica DDR-type molecular sieve, its synthesis and use |
| 04/30/2009 | US20090111958 Single catalyst systems having a scorpion-like structure |
| 04/30/2009 | US20090111957 Fluoro-ponytailed bipyridine derivatives and their use as ligands in the metal-catalyzed atrp |
| 04/30/2009 | US20090111956 Hafnium complexes of heterocyclic organic ligands |
| 04/30/2009 | US20090111955 Fluorinated Impregnated Catalyst Systems and Methods of Forming the Same |
| 04/30/2009 | US20090111944 olefin polymerization catalyst, a cocatalyst and a chain shuttling agent, characterized by formation of the growing polymer chains under differentiated process conditions such that two or more blocks formed within the resulting polymer are chemically or physically distinguishable |