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Class Information
Number: 502/117
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.) > Component b metal is other than titanium or vanadium
Description: Composition which does not contain either element 22 or element 23 in the component B.


Patents under this class:

Patent Number Title Of Patent Date Issued
7601666 Olefin polymerization catalyst system and process for use thereof Oct. 13, 2009
7595413 Phosphine-substituted vinyl containing metallocene catalyst, preparation process and the application of the same Sep. 29, 2009
7566679 Cocatalyst for the production of linear alpha-olefins Jul. 28, 2009
7560577 Catalyst for production of ethylene oxide and method for production of ethylene oxide Jul. 14, 2009
RE40751 Polymerization catalyst systems comprising substituted hafnocenes Jun. 16, 2009
7538060 Palladium-copper chromite hydrogenation catalysts May. 26, 2009
7518023 Highly active spherical metal support catalysts Apr. 14, 2009
7504357 Catalyst composition for the selective conversion of alkanes to unsaturated carboxylic acids, method of making and method of using thereof Mar. 17, 2009
7498289 Ni catalysts and methods for alkane dehydrogenation Mar. 3, 2009
7485765 Process for obtaining a butadiene homopolymer in the presence of monoolefin(s) with 4 carbon atoms Feb. 3, 2009
7470758 Polymerization catalysts for producing polymers with low levels of long chain branching Dec. 30, 2008
7468416 Catalyst composition for olefin polymerization Dec. 23, 2008
7446073 Catalyst compounds, catalyst systems thereof and their use in a polymerization process Nov. 4, 2008
7439378 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same Oct. 21, 2008
7432336 Catalysts for propylene copolymers Oct. 7, 2008
7432220 Method for the preparation of olefin polymerization catalyst support and an olefin polymerization catalyst Oct. 7, 2008
7429635 Preparation of ultra high molecular weight linear low density polyethylene Sep. 30, 2008
7417097 Organometal compound catalyst Aug. 26, 2008
7417006 Catalyst system for the polymerization of olefins Aug. 26, 2008
7414099 Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor Aug. 19, 2008
7410927 Catalysts for olefin polymerization Aug. 12, 2008
7410925 Metal compound, and catalyst component and catalyst for addition polymerization, and process for producing addition polymer Aug. 12, 2008
7402546 Magnesium chloride support Jul. 22, 2008
7393965 Crosslinked metallocene compound for olefin polymerization and method of polymerizing olefin with the same Jul. 1, 2008
7390861 Cationic group-3 catalyst system Jun. 24, 2008
7390764 Organometal catalyst compositions Jun. 24, 2008
7384886 Methods of preparation of an olefin oligomerization catalyst Jun. 10, 2008
7384884 Catalyst preparation method Jun. 10, 2008
7368516 Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst May. 6, 2008
7358381 Racemoselective preparation of bridged metallocene complexes having unsubstituted or 2-substituted indenyl ligands Apr. 15, 2008
RE40234 Process for producing crystalline poly-.alpha.-olefins with a monocyclopentadienyl transition metal catalyst system Apr. 8, 2008
7351678 Catalyst systems for Ziegler-Natta propene polymerisation Apr. 1, 2008
7341971 Production of olefin polymerization catalysts Mar. 11, 2008
RE40121 Transition metal compound Feb. 26, 2008
7323526 Supported metallocene-alkyl catalyst composition Jan. 29, 2008
7309677 Supported polymerisation catalysts Dec. 18, 2007
7307035 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom Dec. 11, 2007
7297806 Manufacture of alpha-olefins Nov. 20, 2007
7294679 Catalyst support method and polymerization with supported catalysts Nov. 13, 2007
7288611 Methods for preparing a rare-earth cis-1,4-polybutadiene rubber with a controlled molecular weight distribution Oct. 30, 2007
7279536 Polymer production at supercritical conditions Oct. 9, 2007
7273940 Catalysts for the polymerization of unsaturated compounds Sep. 25, 2007
7271277 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same Sep. 18, 2007
7271126 Catalyst for the dehydrogenation of ethyl benzene to STYRENE prepared with a high purity iron precursor Sep. 18, 2007
7271124 Process to produce polymers Sep. 18, 2007
7268095 Transition metal catalysts for (co) polymerizing of olefinic monomers Sep. 11, 2007
7259123 Catalytic trimerization and tetramerization of olefinic monomers Aug. 21, 2007
7250478 Silicon containing cyclopentadienyl ring for metallocene catalyst components Jul. 31, 2007
7247595 Supported metallocene catalyst and olefin polymerization using the same Jul. 24, 2007
7241903 Metallocenes, use in catalyst system for producing olefin polymers Jul. 10, 2007



 
 
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