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:
Mar. 17, 1987
Filed:
Nov. 14, 1984
Applicant:
Inventors:
Oliver A Kiikka, Willoughby, OH (US);
Harry A Adams, Bedford Hts., OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C / ; C25C / ; H01B / ;
U.S. Cl.
CPC ...
204294 ; 204 67 ; 252502 ; 252510 ; 264105 ;
Abstract
Carbon dioxide reactions occurring during carbon electrode use in the production of aluminum can be decreased by contacting the outer surface of the calcined coke with elemental sulfur prior to the formation of the coke into an electrode.