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Class Information
Number: 502/114
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 hydrides or organometallic of two or more different component a metals
Description: Composition which contains two or more different Group Ia to Group IIIa metals bonded directly to hydrogen or organic carbon. These metals may be in different compounds or in the same complex compound e.g., LiAlH4

Sub-classes under this class:

Class Number Class Name Patents
502/115 Magnesium containing 581

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8658556 Catalyst systems comprising multiple non-coordinating anion activators and methods for polymerization therewith Feb. 25, 2014
8436111 Nickel catalyst system for the preparation of high CIS polybutadiene May. 7, 2013
8436114 Polyethylene and process for production thereof May. 7, 2013
8431661 Polyethylene and process for production thereof Apr. 30, 2013
8193113 Hydrogen storage material and related processes Jun. 5, 2012
8188200 Process for preparation of polyolefins via living coordinative chain transfer polymerization May. 29, 2012
8106137 Catalytic aluminum-free combination for polymerizing alpha-olefins and polymerization method using same Jan. 31, 2012
8084559 Transition metal complex, process for producing said transition metal complex, substituent-carrying fluorene compound, process for producing said fluorene compound, catalyst component for olef Dec. 27, 2011
7998894 Ligand modified Ziegler-Natta catalyst for olefin (co-)polymerization Aug. 16, 2011
7985817 Homogeneous catalyst system for producing ethylene homopolymer or ethylene copolymers with alpha-olefins Jul. 26, 2011
7951746 Bulk group VIII/group VIB metal catalysts and method of preparing same May. 31, 2011
7943546 Polymerization modifiers May. 17, 2011
7919569 Process for the polymerizaion of olefins Apr. 5, 2011
7897539 Methods of preparing a polymerization catalyst Mar. 1, 2011
7834112 Method of polymerization of olefins Nov. 16, 2010
7820580 Nickel-based catalysts for preparing high cis 1,4-polydienes Oct. 26, 2010
7799722 Catalyst system for the polymerization of olefin Sep. 21, 2010
7754641 Hydrogen storage material and related processes Jul. 13, 2010
7718566 Olefin polymerization catalysts May. 18, 2010
7651969 Catalyst system for producing ethylene (co) polymer with improved branch distribution Jan. 26, 2010
7553917 Technique for selecting polymerization modifiers cross reference statement Jun. 30, 2009
7521512 Catalyst composition and polymerization process using mixture of silane electron donors Apr. 21, 2009
7468416 Catalyst composition for olefin polymerization Dec. 23, 2008
7442667 Preparation of supported cocatalysts Oct. 28, 2008
7429635 Preparation of ultra high molecular weight linear low density polyethylene Sep. 30, 2008
7326760 Production of broad molecular weight polyethylene Feb. 5, 2008
7232869 Catalyst composition for olefin polymerization Jun. 19, 2007
7230056 Catalyst preparation method Jun. 12, 2007
7220695 Supported activator May. 22, 2007
7214638 Olefin polymerization catalyst composition comprising group 13 amide derivatives May. 8, 2007
7214744 Borate activator May. 8, 2007
7208441 Polymerization catalyst systems and processes therefor and therewith Apr. 24, 2007
7172987 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom Feb. 6, 2007
7151146 Neodymium-carbon nanotube and method of preparing high 1,4-cis-polybutadiene using the same Dec. 19, 2006
7129302 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use Oct. 31, 2006
7101940 Chemical compound, method for the production thereof and its use in catalyst systems for producing polyolefins Sep. 5, 2006
RE39246 Esterification catalysts and processes therefor and therewith Aug. 22, 2006
7087547 Alkali-free demercaptanization catalyst for hydrocarbon compositions Aug. 8, 2006
7078469 Halogenated organic particles for catalyst supports Jul. 18, 2006
7033837 Method for combinatorial material development using differential thermal images Apr. 25, 2006
7001862 Catalyst composition for polymerization of olefins and method for preparing the same Feb. 21, 2006
6984600 Olefin polymerization catalyst Jan. 10, 2006
6936667 Polymerization catalyst compositions and processes to produce polymers and bimodal polymers Aug. 30, 2005
6930069 Polymerization catalyst for olefins and process for polymerization of olefins Aug. 16, 2005
6921734 Titanocene complexes and its catalyst for preparing syndiotactic polystyrene Jul. 26, 2005
6900152 Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst May. 31, 2005
6864207 Ziegler-Natta catalyst for polyolefins Mar. 8, 2005
6849700 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use Feb. 1, 2005
6838534 Catalytic system and process for the preparation of elastomers by means of this system Jan. 4, 2005
6828268 Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst Dec. 7, 2004

1 2 3 4

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