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Class Information
Number: 502/300
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide
Description: Composition which contains a metal* either as the free element or combined with oxygen or with hydrogen and oxygen.


Sub-classes under this class:

Class Number Class Name Patents
502/344 Of group i (i.e., alkali, ag, au or cu) 484
502/340 Of group ii (i.e., alkaline earth, be, mg, zn, cd or hg) 395
502/355 Of group iii (i.e., sc, y, al, ga, in or tl) 530
502/349 Of group iv (i.e., ti, zr, hf, ge, sn or pb) 526
502/353 Of group v (i.e., v, nb, ta, as, sb or bi) 333
502/305 Of group vi (i.e., cr, mo, w or po) 373
502/325 Of group viii (i.e., iron or platinum group) 820
502/302 Of lanthanide series (i.e., atomic number 57 to 71 inclusive) 570
502/324 Of manganese 506
502/301 Raney type 113


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
6350421 Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom Feb. 26, 2002
6339037 Catalysts for methacrylic acid production and process for producing methacrylic acid Jan. 15, 2002
6337300 Shaped metal fixed-bed catalyst, a process for its preparation and its use Jan. 8, 2002
6326329 Highly dispersed substantially uniform mixed-metal-oxide composite supports for exhaust conversion catalysts Dec. 4, 2001
6277346 Photocatalyst composite and process for producing the same Aug. 21, 2001
6277781 Process for preparing a rhenium and cesium based metathesis catalyst Aug. 21, 2001
6251227 Catalytic and adsorptive-processes using containers for solid granular materials Jun. 26, 2001
6242379 Dehydrogenation catalysts Jun. 5, 2001
6225255 Additive catalyst for the cracking of heavy oil May. 1, 2001
6224841 Catalytic oxidation May. 1, 2001
6207127 Catalyst and method for the selective oxidation of sulfur compounds to elemental sulfur Mar. 27, 2001
6207128 Method of producing a catalyst Mar. 27, 2001
6200927 High activity catalysts Mar. 13, 2001
H1948 High-activity catalyst for hydrogen peroxide decomposition Mar. 6, 2001
6197719 Process for the activation of perovskite type oxide Mar. 6, 2001
6191065 Dehydrogenation catalysts Feb. 20, 2001
6187276 Method and apparatus for removing indoor volatile organic substance Feb. 13, 2001
6184173 Multimetal oxides Feb. 6, 2001
6171522 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials Jan. 9, 2001
6159894 Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use Dec. 12, 2000
6139814 Thermally stable, high-surface-area metal oxides made by organic templating Oct. 31, 2000
6130181 Metathesis catalyst, and its preparation and use Oct. 10, 2000
6121498 Method for producing acetaldehyde from acetic acid Sep. 19, 2000
6121188 Fixed-bed Raney metal catalyst, its preparation and the hydrogenation of polymers using this catalyst Sep. 19, 2000
6107239 Heat resistant metallic oxide catalyst for reducing pollution emission Aug. 22, 2000
6087295 Reduction of NO.sub.x in the exhaust gases from internal combustion engines containing excess oxygen Jul. 11, 2000
6083471 Method and catalyst for catalytically oxidizing a low concentration of H.sub.2 S in a gas to give sulphur Jul. 4, 2000
6077808 Exhaust gas purifying catalyst and process of producing the same Jun. 20, 2000
6063728 Ammoxidation catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation May. 16, 2000
6037304 Highly active and selective catalysts for the production of unsaturated nitriles, methods of making and using the same Mar. 14, 2000
6037305 Use of Ce/Zr mixed oxide phase for the manufacture of styrene by dehydrogenation of ethylbenzene Mar. 14, 2000
6033640 Method for the reagentless removal of nitrogen oxides from exhaust streams Mar. 7, 2000
6028027 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way Feb. 22, 2000
6028025 Metalloporphyrin oxidation catalyst covalently coupled to an inorganic surface and method making same Feb. 22, 2000
6025296 Process for production of catalyst for exhaust gas cleaning Feb. 15, 2000
6025297 Catalyst for purifying exhaust gas and process for producing the same Feb. 15, 2000
6025298 Catalyst and process for the production thereof Feb. 15, 2000
6022824 Titanium compound for photochemical reactions and method for producing the same Feb. 8, 2000
6017846 Highly active and selective catalysts for the production of unsaturated nitriles, methods of making and using the same Jan. 25, 2000
6015485 High activity catalysts having a bimodal mesopore structure Jan. 18, 2000
6015768 Process for preparation of a heterogeneous catalyst useful for preparation of super high molecular weight polymers of alpha-olefin Jan. 18, 2000
6010666 Deodorizing method, deodorizer, method of manufacturing deodorizer, and deodorizing apparatus Jan. 4, 2000
5997829 Environment purifying material Dec. 7, 1999
5994259 Catalysts for the ammoxidation of alkanes Nov. 30, 1999
5989507 Catalyst composition Nov. 23, 1999
5985236 Ammonium octamolybdate composition and method for producing the same Nov. 16, 1999
5980843 Method and apparatus in catalytic reactions Nov. 9, 1999
5968869 Vinyl acetate catalyst comprising palladium and gold deposited on a copper containing carrier Oct. 19, 1999
5958827 Solid solution particle of oxides, a process for producing the same and a catalyst for purifying exhaust gases Sep. 28, 1999
5958825 Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones Sep. 28, 1999

1 2 3 4 5 6


 
 
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