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Class Information
Number: 502/113
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Plural component system comprising a - group i to iv metal hydride or organometallic compound - and b - group iv to viii metal, lanthanide or actinde compound - (i.e., alkali metal, ag, au, cu, alkaline earth metal, be, mg, zn, cd, hg, sc, y, al, ga, in, tl, ti, zn, hf, ge, sn or pb hydride or organometallic compound and ti, zr, hf, ge, sn, pb, v, nb, ta, as, sb, bi, cr, mo, w, po, mn, tc, re, iron group, platinum group, atomic number 57 to 71 inclusive or atomic number 89 or higher compound) > Component a metal is group ia, iia or iiia and component b metal is group ivb to viib or viii (i.e., alkali metal, alkaline earth metal, be, mg, al, ga, in or tl and ti, zr, hf, v, nb, ta, cr, mo, w, mn, tc, re, iron group or platinum group) (e.g., ziegler catalyst, etc.) > Containing two or more different component b metals
Description: Composition which contains two or more different Group IVb to Group VIIb or Group VIII metals which may be in different compounds or part of a single complex compound.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8691715 Catalyst compositions for producing high Mz/Mw polyolefins Apr. 8, 2014
8691714 Processes for making multimodal molecular weight distribution polyolefins Apr. 8, 2014
8664140 Catalyst system for olefin polymerization, its production and use Mar. 4, 2014
8648000 Diene polymerisation Feb. 11, 2014
8648166 Process for producing antimony-free PET polyester fiber excellent in no yellowish look Feb. 11, 2014
8637421 Metallocene and a new single site catalyst component Jan. 28, 2014
8633125 Catalyst composition for preparation of polyethylene Jan. 21, 2014
8598061 Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen Dec. 3, 2013
8592615 Catalysts, processes for making catalysts, processes for making polyolefin compositions, and polyolefin compositions Nov. 26, 2013
8586497 Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom Nov. 19, 2013
8569194 Catalyst composition for polymerization of olefins, polymerization process using the same, and method for its preparation Oct. 29, 2013
8563458 Catalyst systems and polymerization processes Oct. 22, 2013
8557935 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom Oct. 15, 2013
8536286 Composite catalyst for production of polyethylene Sep. 17, 2013
8536081 Supported polymerisation catalysts Sep. 17, 2013
8524626 Nano-linked metallocene catalyst compositions and their polymer products Sep. 3, 2013
8524844 Method of controlling polymer architecture Sep. 3, 2013
8524627 Activating supports with controlled distribution of OH groups Sep. 3, 2013
8519070 Post-metallocene complexes based on bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands for the polymerisation of ethylene and alpha-olefins Aug. 27, 2013
8507403 Process for producing exhaust treatment catalyst powders, and their use Aug. 13, 2013
8501653 Heat-treated Ziegler-Natta catalysts for ethylene polymerization Aug. 6, 2013
8501654 Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor Aug. 6, 2013
8501133 Catalyst for treating exhaust gases, method for producing the same, and method for treating exhaust gases Aug. 6, 2013
8487135 Catalyst and process for preparing an amine Jul. 16, 2013
8471050 Organometallic transition metal compound, catalyst system and preparation of polyolefins Jun. 25, 2013
8461276 Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymers Jun. 11, 2013
8455386 Polyolefins prepared from a metallocene and a new single site catalyst components in a single reactor Jun. 4, 2013
8450436 Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates May. 28, 2013
8435911 Hybrid catalyst composition for polymerization of olefins May. 7, 2013
8435914 Mixed metal catalyst systems having a tailored hydrogen response May. 7, 2013
8431659 Prepolymerized catalyst for olefin polymerization, method of producing this prepolymerized catalyst and method of producing olefin polymer Apr. 30, 2013
8426536 Nano-linked heteronuclear metallocene catalyst compositions and their polymer products Apr. 23, 2013
8420563 Catalyst complex and process for producing multimodal molecular weight polyolefins Apr. 16, 2013
8383754 Catalyst compositions for producing high Mz/Mw polyolefins Feb. 26, 2013
8367853 Method and system for forming a precursor compound for non-bridged unsymmetric polyolefin polymerization catalyst Feb. 5, 2013
8361923 Process for producing complex oxide catalyst Jan. 29, 2013
8343888 Washcoating technique for perovskite catalysts Jan. 1, 2013
8334231 Hydrocracking catalyst, the preparation process and use of the same Dec. 18, 2012
8329834 Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates Dec. 11, 2012
8324430 Processes for preparing amines and catalysts for use therein Dec. 4, 2012
8318883 Polymer compositions for blow molding applications Nov. 27, 2012
8318982 Catalyst and process for preparing an amine Nov. 27, 2012
8293856 Process for preparing olefin polymer using mixed catalyst Oct. 23, 2012
8288487 Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen Oct. 16, 2012
8278403 Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymers Oct. 2, 2012
8268944 Dual metallocene catalysts for polymerization of bimodal polymers Sep. 18, 2012
8258075 Catalyst for treating exhaust gases, method for producing the same, and method for treating exhaust gases Sep. 4, 2012
8222176 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom Jul. 17, 2012
8207280 Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor Jun. 26, 2012
8188199 Method of promoting olefin polymerization May. 29, 2012

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