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:
Jul. 03, 1979
Filed:
Apr. 24, 1978
Applicant:
Inventor:
Yoshishige Tsumura, Tokyo, JP;
Assignee:
Mitsui Aluminium Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C25C / ; C25D / ;
U.S. Cl.
CPC ...
204 67 ; 204 10 ;
Abstract
Disclosed herein is a process for producing aluminum by the steps of electrolyzing an electrolytic bath composed preponderantly of aluminum chloride while using a tungsten plate or a silicon carbide plate as the anode for thereby educing aluminum on the cathode, splitting the cathodic product of electrolysis from the cathode to produce in the electrolytic cell a muddy substance composed preponderantly of aluminum, collecting the muddy substance, then melting it to produce molten aluminum and cooling the molten aluminum.