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. 16, 1995
Filed:
Oct. 15, 1993
Applicant:
Inventors:
Alfred F La Camera, Trafford, PA (US);
Kathleen M Tomaswick, Natrona Heights, PA (US);
Siba P Ray, Murrysville, PA (US);
Donald P Ziegler, New Kensington, PA (US);
Assignee:
Aluminum Company of America, Pittsburgh, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; C25B / ; C25C / ;
U.S. Cl.
CPC ...
204-111 ; 204 67 ; 204 68 ; 204244 ; 204245 ; 204291 ;
Abstract
A process for electrowinning metal in a low temperature melt is disclosed. The process utilizes an inert anode for the production of metal such as aluminum using low surface area anodes at high current densities.