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. 25, 1989
Filed:
Apr. 16, 1984
Applicant:
Inventors:
Jean-Jacques R Duruz, Geneva, CH;
Jean-Pierre Derivaz, Geneva, CH;
Assignee:
Eltech Systems Corporation, Boca Raton, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C / ;
U.S. Cl.
CPC ...
204 67 ; 2042 / ;
Abstract
Described is a cell for the electrowinning of metals from fused salt baths, especially aluminum from cryolite-alumina, featuring a packed cathode bed of loose refractory materials resistant to the molten metal and disposed at the base of the cell.
Duruz, Jean-Jacques. (1989). Electrolysis method and packed cathode bed for electrowinning metals (U.S. Patent No. 4824531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4824531
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile