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Class Information
Number: 502/204
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Boron or compound containing same > And group vi metal containing (i.e., cr, mo, w or po)
Description: Composition in which there is a Group VI metal free or chemically combined.


Sub-classes under this class:

Class Number Class Name Patents
502/205 And bismuth containing 78
502/206 Molybdenum containing 114


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4293444 Solid catalysts for oxidative dehydrogenation of alkenes or alkadienes to furan compounds Oct. 6, 1981
4269737 Method for preparing a group IVB, VB or VIB metal oxide on inorganic refractory oxide support catalyst and the product prepared by said method May. 26, 1981
4268420 Hydrocarbon-conversion catalyst and its method of preparation May. 19, 1981
4246421 Oxydehydrogenation process for alkylaromatics Jan. 20, 1981
4233183 Process for producing plate-shaped denitrating catalyst Nov. 11, 1980
4221768 Catalyst for purifying exhaust and waste gases Sep. 9, 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
4201696 Hydrocarbon isomerization catalysts and procedures for the preparation thereof May. 6, 1980
4188309 Shaped catalyst and process for its production Feb. 12, 1980
4151116 Preparation of maleic anhydride Apr. 24, 1979
4148757 Process for forming multi-component oxide complex catalysts Apr. 10, 1979
4134856 Catalyst for hydro-refining hydrocarbon oils Jan. 16, 1979
4097498 Process for preparing maleic anhydride from C.sub.4 hydrocarbons Jun. 27, 1978
4085193 Catalytic process for reducing nitrogen oxides to nitrogen Apr. 18, 1978
4083804 Catalyst for use in and process for preparing acrylonitrile Apr. 11, 1978
4082786 Process of production of aromatic nitriles Apr. 4, 1978
4077913 Catalyst Mar. 7, 1978
4075231 Process for preparing phthalic anhydride Feb. 21, 1978
4033901 Shaped, bonded boride catalysts Jul. 5, 1977
4034061 Aluminum borate catalyst compositions and use thereof in chemical conversions Jul. 5, 1977
4030903 Exuded transition metal films on glass-ceramic articles Jun. 21, 1977
4028273 Method of catalyst manufacture Jun. 7, 1977
4018709 Catalyst for preparing maleic anhydride from C.sub.4 hydrocarbons Apr. 19, 1977
4003978 Method for treating ammonia-containing gases Jan. 18, 1977
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
3980584 Carrier and catalyst for chemical processes and method of preparing said catalyst Sep. 14, 1976
3959339 Process for producing aromatic nitriles May. 25, 1976
3954670 Boria-alumina catalyst base May. 4, 1976

1 2 3


 
 
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