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. 21, 1987
Filed:
Jan. 23, 1985
Applicant:
Inventors:
Assignee:
.ANG.rdal og Sunndal Verk AS, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22D / ; B01K / ;
U.S. Cl.
CPC ...
204 67 ; 2042 / ; 204294 ; 373 89 ; 373 91 ; 373 92 ;
Abstract
Carbon losses are reduced in that an operative carbon anode is glued beneath a carbon core in an inert anode top. The operative anode carbon is almost completely consumed. The anode top is then cleaned and a new operative carbon is glued to its underside.