The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2020
Filed:
Jan. 27, 2017
Applicant:
Cascadero Copper Corporation, North Vancouver, CA;
Inventors:
Mohammad Mokmeli, Cadds Ford, PA (US);
David Dreisinger, Delta, CA;
David L. Trueman, North Vancouver, CA;
Bruce W. Downing, North Vancouver, CA;
Bill McWilliam, North Vancouver, CA;
Assignee:
Cascadero Copper Corporation, North Vancouver, CA;
Primary Examiner:
Int. Cl.
CPC ...
C22B 26/10 (2006.01); C01D 17/00 (2006.01); C22B 3/08 (2006.01); C22B 3/44 (2006.01); C22B 3/22 (2006.01); C01F 11/46 (2006.01); C01F 7/76 (2006.01); C01F 7/34 (2006.01);
U.S. Cl.
CPC ...
C22B 26/10 (2013.01); C01D 17/00 (2013.01); C01F 7/34 (2013.01); C01F 7/76 (2013.01); C01F 11/462 (2013.01); C22B 3/08 (2013.01); C22B 3/22 (2013.01); C22B 3/44 (2013.01); Y02P 10/234 (2015.11);
Abstract
Hydrometallurgical processes are provided for the recovery of metal values, including cesium, from epithermal mineral deposits, including pharmacosiderite-containing ores. Aspects of the process involve the preferential formation of a cesium alum, and preparation of cesium hydroxide from the cesium alum.