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2065547
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Information
Patent Grant
2065547
References
Source
Patent Number
2,065,547
Date Filed
Not available
Date Issued
Tuesday, December 29, 1936
87 years ago
CPC
C22B11/00 - Obtaining noble metals
C22B15/0013 - by roasting
C22B15/0071 - containing sulfur
Y02P10/236 - of Cu
US Classifications
075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
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