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:
May. 30, 1989
Filed:
Jul. 27, 1987
Applicant:
Inventors:
Vittorio de Nora, Nassau, BS;
Robert D Penny, Concord, OH (US);
Lawrence L Frank, Concord, OH (US);
Anthony J Vaccaro, Madison, OH (US);
James J Stewart, Chardon, OH (US);
Assignee:
ELTECH Systems Corporation, Boca Raton, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C / ; C25C / ;
U.S. Cl.
CPC ...
204109 ; 204149 ; 204228 ; 204235 ; 204237 ; 204270 ; 204278 ; 204279 ; 204284 ; 204292 ; 204433 ; 204269 ;
Abstract
An efficient electrolytic recovery system, having several safety mechanisms, for recovering precious metals from a liquid medium is described. The system includes at least oen electrolysis cell unit having a plurality of reticulate metal foam cathodes. The system of the invention will efficiently recover such precious metals as Au, Ag and Pt. The system may also include a pH adjust means and a means for oxidizing cyanide in the liquid medium.