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Class Information
Number: 502/341
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group ii (i.e., alkaline earth, be, mg, zn, cd or hg) > And group iii metal containing (i.e., sc, y, al, ga, in or tl)
Description: Composition in which there is also a metal from Group III as listed at the beginning of the schedule.

Sub-classes under this class:

Class Number Class Name Patents
502/342 Of zinc 210

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
6759365 Catalysts for oxychlorination of ethylene to 1,2-dichloroethane Jul. 6, 2004
6756339 Dehydrogenation catalysts Jun. 29, 2004
6740620 Single crystalline phase catalyst May. 25, 2004
6730808 Oxidative reactions using membranes that selectively conduct oxygen May. 4, 2004
6723295 High-temperature stabile catalysts for decomposing N2O Apr. 20, 2004
6719821 Precursors of engineered powders Apr. 13, 2004
6716791 Catalyst for the synthesis of ammonia from hydrogen and nitrogen Apr. 6, 2004
6683225 Oxidic aluminum/zinc catalysts and a process of producing unsaturated fatty alcohols Jan. 27, 2004
6680416 Supported catalyst containing pseudo-boehmite and .gamma.-Al2O3, production of same and its use for producing 1,2-dichloroethane Jan. 20, 2004
6677263 Catalytic promoters for the catalytic cracking of hydrocarbons and the preparation thereof Jan. 13, 2004
6677272 Material for NOx trap support Jan. 13, 2004
6670303 Catalyst having a bimodal pore radius distribution Dec. 30, 2003
6656875 Alumina extrudates, methods for preparing and use as catalysts supports Dec. 2, 2003
6646158 Catalytic oxidation of alkanes to corresponding acids Nov. 11, 2003
6645907 Photooxidation catalyst and manufacturing method therefor Nov. 11, 2003
6638889 Process for producing hydrocarbons from a synthesis gas, and catalysts therefor Oct. 28, 2003
6630421 Reactive agent and process for decomposing fluorine compounds and use thereof Oct. 7, 2003
6607704 Sulfur tolerant lean NOx trap Aug. 19, 2003
6602820 Method for producing a nitrogen oxide storage material and a storage material made with it Aug. 5, 2003
6576587 High surface area lean NOx catalyst Jun. 10, 2003
6555496 Micro-crystalline boehmites containing additives Apr. 29, 2003
6555498 Photooxidation catalyst and manufacturing method therefor Apr. 29, 2003
6524995 Catalyst systems of the Ziegler-Natta type Feb. 25, 2003
6518218 Catalyst system for producing carbon fibrils Feb. 11, 2003
6514904 Hydrocarbon conversion catalyst and process of using thereof Feb. 4, 2003
6503867 Quasi-crystalline boehmites containing additives Jan. 7, 2003
6497811 Reduction of sulphur content in FCC-naphtha Dec. 24, 2002
6489264 Ammonia oxidation catalyst Dec. 3, 2002
6479429 Particulate compositions Nov. 12, 2002
6464946 Catalytic converter for cleaning exhaust gas Oct. 15, 2002
6455463 Alkaline earth/transition metal lean NOx catalyst Sep. 24, 2002
6444178 Purification device for gases Sep. 3, 2002
6432859 Method of producing exhaust gas purifying catalyst and catalyst produced thereby Aug. 13, 2002
6417136 Hydrocarbon hydrogenation catalyst and process Jul. 9, 2002
6383273 Compositions containing a biocidal compound or an adsorbent and/or catalyst compound and methods of making and using therefor May. 7, 2002
6383973 Complex oxide catalysts and process for producing (meth) acrolein and (meth) acrylic acid May. 7, 2002
6383980 Photocatalytic titanium dioxide powder, process for producing same, and applications thereof May. 7, 2002
6379536 NOx reduction compositions for use in FCC processes Apr. 30, 2002
6358881 Reduced NOx combustion promoter for use in FCC processes Mar. 19, 2002
6358880 Support composition based on a cerium oxide, a zirconium oxide and a scandium or rare earth oxide and use for treating exhaust gas Mar. 19, 2002
6329315 Frangible, spray dried agglomerated supports, method of making such supports, and olefin polymerization catalysts supported thereon Dec. 11, 2001
6313061 Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon Nov. 6, 2001
6313063 Catalyst support material Nov. 6, 2001
6306794 Composite oxide, composite oxide carrier and catalyst Oct. 23, 2001
6284704 Preparation of a basic catalyst avoiding high temperatures Sep. 4, 2001
6280607 NOx reduction compositions for use in FCC processes Aug. 28, 2001
6274533 Desulfurization process and novel bimetallic sorbent systems for same Aug. 14, 2001
6271171 Catalyst for obtaining .beta.-hydroxy and/or .alpha.,.beta.-unsaturated carbonyl compounds Aug. 7, 2001
6261989 Catalytic converter for cleaning exhaust gas Jul. 17, 2001
6235678 Catalyst system for oxidative dehydrogenation of paraffins May. 22, 2001

1 2 3 4 5 6 7 8 9

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