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:
Oct. 13, 2020
Filed:
Apr. 09, 2013
Applicant:
Tokai Cobex Gmbh, Wiesbaden, DE;
Inventor:
Ghazanfar Abbas, Wiesbaden, DE;
Assignee:
TOKAI COBEX GMBH, Wiesbaden, DE;
Primary Examiner:
Int. Cl.
CPC ...
C25C 3/08 (2006.01);
U.S. Cl.
CPC ...
C25C 3/08 (2013.01);
Abstract
An electrolysis cell, particularly for the production of aluminum, contains a cathode, a layer of liquid aluminum arranged on the upper side of the cathode, a melt layer thereon and an anode on the top of the melt layer. The cathode is composed of at least two cathode blocks, wherein at least one of the at least two cathode blocks differs from at least one of the other cathode blocks with regard to the average compressive strength, the average thermal conductivity, the average specific electrical resistivity and/or the apparent density.