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1634497
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Information
Patent Grant
1634497
References
Source
Patent Number
1,634,497
Date Filed
Not available
Date Issued
Tuesday, July 5, 1927
97 years ago
CPC
C22B15/0067 - with acids or salts thereof
C22B11/00 - Obtaining noble metals
C22B15/0013 - by roasting
C22B15/003 - Bath smelting or converting
C22B15/0093 - by gases
Y02P10/236 - of Cu
US Classifications
205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
423 - Chemistry of inorganic compounds
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