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Class Information
Number: 502/103
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.)
Description: Composition wherein the metal hydride or the organometallic compound contains Li, Na, K, Rb, Cs, Fr, Be, Mg, Ca, Sr, Ba, Ra, Al, Ga, In, or Tl bonded directly to hydrogen or carbon atom of an organic compound combined with a compound of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt, and a process of making same.

Sub-classes under this class:

Class Number Class Name Patents
502/118 And a third component c (i.e., an additive other than a saturated hydrocarbon or an aromatic hydrocarbon free of aliphatic or cycloaliphatic unsaturation) 375
502/117 Component b metal is other than titanium or vanadium 1,646
502/114 Containing hydrides or organometallic of two or more different component a metals 185
502/112 Containing iodine 158
502/113 Containing two or more different component b metals 701
502/104 Preparing catalyst or precursor 971

Patents under this class:

Patent Number Title Of Patent Date Issued
8710275 Catalysts and process for producing aldehydes Apr. 29, 2014
8692009 Metallocene compound, catalyst composition comprising the same, and an olefinic polymer produced using the same Apr. 8, 2014
8691714 Processes for making multimodal molecular weight distribution polyolefins Apr. 8, 2014
8664345 Process for the preparation of a catalyst composition for dimerization, codimerization and oligomerization of olefins Mar. 4, 2014
8664343 Catalysts for preparing cis 1,4-polydienes Mar. 4, 2014
8664140 Catalyst system for olefin polymerization, its production and use Mar. 4, 2014
8658556 Catalyst systems comprising multiple non-coordinating anion activators and methods for polymerization therewith Feb. 25, 2014
8653316 Process for the preparation of linear alpha-olefins and catalyst used therein Feb. 18, 2014
8647499 Hydrocracking method using a modified zeolite Feb. 11, 2014
8637616 Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects Jan. 28, 2014
8637421 Metallocene and a new single site catalyst component Jan. 28, 2014
8624042 Process for dimerization of ethylene to but-1-ene using a composition comprising a titanium-based complex and an alkoxy ligand functionalized by a heteroatom Jan. 7, 2014
8618229 Catalyst compositions containing transition metal complexes with thiolate ligands Dec. 31, 2013
8609794 Process for selectively polymerizing ethylene and catalyst therefor Dec. 17, 2013
8598309 Catalytic system of nitrate anions for CO.sub.2/epoxide copolymerization Dec. 3, 2013
8598288 Catalyst for polymerization of norbornene monomers, method for producing norbornene polymer, method for producing norbornene copolymer, norbornene polymer and transition metal complex Dec. 3, 2013
8586497 Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom Nov. 19, 2013
8575284 Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents, processes for making same, and use thereof in catalysts and polymerization of olefins Nov. 5, 2013
8575056 Method of preparing a catalytic composition for dimerization, co-dimerization and oligomerization of olefins Nov. 5, 2013
8569532 Catalysts Oct. 29, 2013
8563671 Supported metallocene catalysts Oct. 22, 2013
8546289 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer Oct. 1, 2013
8536081 Supported polymerisation catalysts Sep. 17, 2013
8530609 Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species Sep. 10, 2013
8524846 Trianionic ligand precursor compounds and uses thereof in constrained geometry catalysts Sep. 3, 2013
8524627 Activating supports with controlled distribution of OH groups Sep. 3, 2013
8524626 Nano-linked metallocene catalyst compositions and their polymer products Sep. 3, 2013
8507706 Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers Aug. 13, 2013
8497331 Polymerisation of ethylene and alpha-olefins with pyrrol-iminophenol complexes Jul. 30, 2013
8497328 Catalyst components for the polymerization of olefins and catalysts therefrom obtained Jul. 30, 2013
8481444 Catalyst composition for oligomerization of ethylene oligomerization process and method for its preparation Jul. 9, 2013
8476395 Polypropylene composition with improved optics for film and moulding applications Jul. 2, 2013
8471085 Oligomerization catalyst system and process for oligomerizing olefins Jun. 25, 2013
8471050 Organometallic transition metal compound, catalyst system and preparation of polyolefins Jun. 25, 2013
8470940 Complexes and method for synthesis of group 4 organometallics grafted on anions olefin oligomerization and polymerization method Jun. 25, 2013
8461365 Metallocene complex and polymerization method of olefin Jun. 11, 2013
8461280 Multi-stage process for producing multimodal linear low density polyethylene polymers Jun. 11, 2013
8455597 Catalysts and methods of use thereof to produce vinyl terminated polymers Jun. 4, 2013
8455386 Polyolefins prepared from a metallocene and a new single site catalyst components in a single reactor Jun. 4, 2013
8445609 Method for producing olefin polymer May. 21, 2013
8436111 Nickel catalyst system for the preparation of high CIS polybutadiene May. 7, 2013
8435911 Hybrid catalyst composition for polymerization of olefins May. 7, 2013
8431729 High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents Apr. 30, 2013
8431660 Non-metallocene catalysts having tetrazol group for olefin polymerization and polymerizing method of olefin using the same Apr. 30, 2013
8431659 Prepolymerized catalyst for olefin polymerization, method of producing this prepolymerized catalyst and method of producing olefin polymer Apr. 30, 2013
8426539 Transition metal complexes supported on activating support Apr. 23, 2013
8426538 Catalyst compositions and polyolefins for extrusion coating applications Apr. 23, 2013
8426536 Nano-linked heteronuclear metallocene catalyst compositions and their polymer products Apr. 23, 2013
8426535 Chain growth reaction process Apr. 23, 2013
8420562 Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins Apr. 16, 2013

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