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Class Information
Number: 502/39
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Gas or vapor treating > Treating with free oxygen containing gas > And forming useful by-product
Description: Process in which a second material or energy of value, apart from the catalyst or sorbent composition is obtained.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4207167 Combination hydrocarbon cracking, hydrogen production and hydrocracking Jun. 10, 1980
4155877 Catalyst combustion regeneration process in downwardly moving bed with additional outlet responsive to gas flows May. 22, 1979
4131565 Process for reactivating spent activated-carbon Dec. 26, 1978
4115251 Process for removing pollutants from catalyst regenerator flue gas Sep. 19, 1978
4081508 Process for reducing flue gas contaminants from fluid cracking catalyst regenerator Mar. 28, 1978
4008174 Process for regenerating a solid copper-chromium reactant used in the removal of hydrogen sulfide from hydrogen recycle gas Feb. 15, 1977
3985639 Catalytic cracking process Oct. 12, 1976

1 2

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