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Class Information
Number: 502/210
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Phosphorus or compound containing same > And group vi metal (i.e., cr, mo, w or po,)
Description: Composition additionally including a group VI metal as set out in the list at the beginning of the schedule.










Sub-classes under this class:

Class Number Class Name Patents
502/211 Molybdenum 454


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

Patent Number Title Of Patent Date Issued
4322368 Copper-promoted antimony phosphate oxide complex catalysts Mar. 30, 1982
4316856 Molybdenum-promoted antimony phosphate oxide complex catalysts also containing at least one of bismuth and tellurium Feb. 23, 1982
4309361 Ammoxidation of olefins with novel antimonate catalysts Jan. 5, 1982
4289652 Catalyst comprising a metal substrate Sep. 15, 1981
4289863 Ethylene polymerization process Sep. 15, 1981
4288346 Catalyst for catalytic heat exchange Sep. 8, 1981
4271039 Catalyst and dehydrogenation process Jun. 2, 1981
4233183 Process for producing plate-shaped denitrating catalyst Nov. 11, 1980
4233184 Aluminum phosphate-alumina compositions and catalysts comprising the same Nov. 11, 1980
4232174 Catalyst and dehydrogenation process Nov. 4, 1980
4221768 Catalyst for purifying exhaust and waste gases Sep. 9, 1980
4219444 Ethylene polymerization catalysts Aug. 26, 1980
4215017 Catalyst for disproportionation/double-bond isomerization of olefins Jul. 29, 1980
4212766 Process for forming multi-component oxide complex catalysts Jul. 15, 1980
4205182 Process for preparing ethyl esters of aliphatic carboxylic acids May. 27, 1980
4202798 Phosphorous-containing catalyst and method for preparing and using same May. 13, 1980
4200584 Maleic anhydride production over modified phosphotungstic catalyst Apr. 29, 1980
4197415 Process for preparing cyclic olefins by selective partial hydrogenation of aromatic hydrocarbons Apr. 8, 1980
4196099 Catalyst comprising a metal substrate Apr. 1, 1980
4169040 Staged process for the production of middle distillate from a heavy distillate Sep. 25, 1979
4166806 Cracking catalyst passivated with a crude antimony phosphorodithioate Sep. 4, 1979
4148757 Process for forming multi-component oxide complex catalysts Apr. 10, 1979
4143082 Method for making indene Mar. 6, 1979
4143056 Maleic anhydride production using thallium-vanadium modified phosphotungstic catalysts Mar. 6, 1979
4088602 Dehydrogenation catalyst May. 9, 1978
4083804 Catalyst for use in and process for preparing acrylonitrile Apr. 11, 1978
4083805 Preparation of methacrylic acid from methacrolein Apr. 11, 1978
4077912 Catalysts useful for exothermic reactions Mar. 7, 1978
4071471 Catalysts for conversion of olefins Jan. 31, 1978
4066704 Catalytic oxidation Jan. 3, 1978
4066572 Phospha-alumina gel and method of preparation Jan. 3, 1978
4042623 Method of manufacturing methacrylic acid and an oxidation catalyst Aug. 16, 1977
4029695 Catalytic process for the manufacture of unsaturated acids and esters Jun. 14, 1977
4021370 Fuel gas production May. 3, 1977
4018706 Catalysts for purifying exhaust and waste gases Apr. 19, 1977
4008179 Catalyst composition Feb. 15, 1977
4003920 Method for producing maleic anhydride using a promoted tungsten, phosphorous oxide catalyst Jan. 18, 1977
3989706 Process for the preparation of pyridines Nov. 2, 1976
3988359 Catalyst for use in and process for preparing acrylonitrile Oct. 26, 1976
3983055 Synthetic amorphous silicas of predetermined pore distribution method of producing same Sep. 28, 1976
3975407 Method for producing maleic anhydride Aug. 17, 1976
3969273 Process for preparing phosphated alumina extrudates Jul. 13, 1976
3965041 Process for metal sulfide catalyst preparation Jun. 22, 1976

1 2 3 4 5 6 7 8










 
 
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