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:
Apr. 14, 1987
Filed:
Sep. 10, 1985
Applicant:
Inventors:
Jan D Miller, Salt Lake City, UT (US);
Rong-yu Wan, Salt Lake City, UT (US);
Assignee:
University of Utah, Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C / ;
U.S. Cl.
CPC ...
204 / ; 204110 ;
Abstract
A technique for extracting gold or silver values from an organic liquid having phosphorus or sulfur oxide groups which contains silver or gold cyanide ions by direct electrolytic deposition from the organic phase onto a cathode is disclosed.