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Ricardo B. Levy
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Los Altos, CA, US
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last 30 patents
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Patent Grant
Removal of carbon and vanadium or lead from spent catalysts by mean...
Patent number
4,014,815
Issue date
Mar 29, 1977
Exxon Research and Engineering Company
Fred R. Gamble
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL