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Class Information
Number: 502/217
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Sulfur or compound containing same > Sulfate
Description: Composition in which the sulfur is combined with four oxygen atoms to form a divalent ion.

Sub-classes under this class:

Class Number Class Name Patents
502/218 And group i metal containing (i.e., alkali, ag, au or cu) 111

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4076649 Production of N-alkylated amines and catalyst therefor Feb. 28, 1978
4048086 Cobaltic accelerators with group II metal oxides and hydroxides Sep. 13, 1977
4043934 Catalyst and method for oxidizing reducing gases Aug. 23, 1977
4008178 Alkylation catalyst for production of motor fuels Feb. 15, 1977
4005048 Treating hydrocarbons Jan. 25, 1977
3966640 Supported cobalt sulfate desulfurization catalyst Jun. 29, 1976
3959400 Olefin dimerization May. 25, 1976
3932542 Process for preparation of 2,5-dibromo-p-xylene Jan. 13, 1976

1 2 3 4 5

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