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Browse by Category: Main > Chemistry
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) 679
502/340 Of group ii (i.e., alkaline earth, be, mg, zn, cd or hg) 568
502/355 Of group iii (i.e., sc, y, al, ga, in or tl) 891
502/349 Of group iv (i.e., ti, zr, hf, ge, sn or pb) 873
502/353 Of group v (i.e., v, nb, ta, as, sb or bi) 483
502/305 Of group vi (i.e., cr, mo, w or po) 558
502/325 Of group viii (i.e., iron or platinum group) 1,181
502/302 Of lanthanide series (i.e., atomic number 57 to 71 inclusive) 816
502/324 Of manganese 680
502/301 Raney type 128


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8709967 Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method therefor Apr. 29, 2014
8701393 Exhaust purification system of internal combustion engine Apr. 22, 2014
8703642 Method of forming supported doped palladium containing oxidation catalysts Apr. 22, 2014
8691716 Electrocatalysts based on mono/plurimetallic carbon nitrides for fuel cells fueled with hydrogen Apr. 8, 2014
8691721 Rhodium-loading solution and rhodium catalyst prepared using the same Apr. 8, 2014
8683787 Exhaust gas purifying catalyst and method for manufacturing the same Apr. 1, 2014
8663587 Catalyzed soot filter and emissions treatment systems and methods Mar. 4, 2014
8658331 Structural reinforcement of membrane electrodes Feb. 25, 2014
8652993 Doped palladium containing oxidation catalysts Feb. 18, 2014
8647431 Catalyst composition which is intended for use with pozzolan compositions Feb. 11, 2014
8637417 Method for treating flue gas catalysts Jan. 28, 2014
8637424 Integrated interstitial metal hydride catalyst support systems and associated processes Jan. 28, 2014
8633131 Mesoporous oxide-catalyst complex and method of preparing the mesoporous oxide-catalyst complex Jan. 21, 2014
8633132 Hydrocarbon reforming catalyst, method of preparing the same and fuel cell including the hydrocarbon reforming catalyst Jan. 21, 2014
8623779 Catalyst layer supported on substrate hairs of metal oxides Jan. 7, 2014
8614161 CO.sub.2 reforming catalyst composition Dec. 24, 2013
8613900 Nanostructured transition metal oxides useful for water oxidation catalysis Dec. 24, 2013
8609575 Sulfur resistant emissions catalyst Dec. 17, 2013
8609578 Exhaust gas purifying catalyst Dec. 17, 2013
8603938 Method for preparing catalyst Dec. 10, 2013
8597496 Process for treating a hydrocarbon-containing feed Dec. 3, 2013
8597497 Process for treating a hydrocarbon-containing feed Dec. 3, 2013
8597498 Process for treating a hydrocarbon-containing feed Dec. 3, 2013
8597499 Process for treating a hydrocarbon-containing feed Dec. 3, 2013
8586501 Catalyst and method of manufacture Nov. 19, 2013
8580701 Method of controlling Ce:Zr ratio in oxide nanoparticles Nov. 12, 2013
8580704 Catalyst precursors, catalysts and methods of producing same Nov. 12, 2013
8568665 Catalyst structure and hydrogenation/dehydrogenation reaction module using the same catalyst structure Oct. 29, 2013
8569198 Exhaust gas-purifying catalyst Oct. 29, 2013
8563460 Shaped heterogeneous catalysts Oct. 22, 2013
8557727 Method of forming a catalyst with inhibited mobility of nano-active material Oct. 15, 2013
8557728 Shaped heterogeneous catalysts Oct. 15, 2013
8557729 Shaped heterogeneous catalysts Oct. 15, 2013
8535632 Ceramic nanofibers containing nanosize metal catalyst particles and medium thereof Sep. 17, 2013
8536082 Dehydrogenation catalyst preparation by dry impregnation Sep. 17, 2013
8530113 Electrode catalyst for fuel cell comprising palladium and iridium, method of preparing electrode catalyst, and fuel cell using electrode catalyst Sep. 10, 2013
8530369 Catalyst and method of manufacture Sep. 10, 2013
8519207 Use of a mixture of an ordered intermetallic compound and an inert material as a catalyst and corresponding hydrogenation processes Aug. 27, 2013
8519017 Resin composition containing catalyst precursor for electroless plating in forming electro-magnetic shielding layer, method of forming metallic pattern using the same, and metallic pattern for Aug. 27, 2013
8512905 Catalyst slurry, electrode prepared by using the catalyst slurry, and fuel cell including the electrode Aug. 20, 2013
8513158 Method for forming thermally stable nanoparticles on supports Aug. 20, 2013
8513303 Antimicrobial agent Aug. 20, 2013
8507403 Process for producing exhaust treatment catalyst powders, and their use Aug. 13, 2013
8507404 Regenerable sulfur traps for on-board vehicle applications Aug. 13, 2013
8500992 Process for treating a hydrocarbon-containing feed Aug. 6, 2013
8501660 Catalyst additives Aug. 6, 2013
8497224 Process for preparing a catalyst substrate Jul. 30, 2013
8496803 Process for treating a hydrocarbon-containing feed Jul. 30, 2013
8491782 Process for treating a hydrocarbon-containing feed Jul. 23, 2013
8491783 Process for treating a hydrocarbon-containing feed Jul. 23, 2013

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