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:
Feb. 20, 1979
Filed:
May. 17, 1977
Applicant:
Inventors:
Allen S Russell, Pittsburgh, PA (US);
Elmer H Rogers, Jr, Palestine, TX (US);
Assignee:
Aluminum Company of America, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C / ; C25C / ;
U.S. Cl.
CPC ...
204 67 ; 204 / ; 2042 / ;
Abstract
A method including producing metal by electrolysis in a molten salt bath, in a bipolar cell, with the improvement involving electrically isolating the bath with a continuous, electrically insulating material in the portion of the cell containing the bath, the material being a plastic or rubber.