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:
Jun. 26, 2007
Filed:
Feb. 01, 2002
Applicants:
Claudius Kormann, Schifferstadt, DE;
Andreas Fischer, Ludwigshafen, DE;
Inventors:
Claudius Kormann, Schifferstadt, DE;
Andreas Fischer, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshaven, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the deionization of a cooling medium in a fuel cell () circulating in a cooling circuit (), in which the cooling medium is subjected to at least intermittent, but preferably continuous, electrochemical deionization. To this end, at least one electrode deionization cell (), through which a diluate stream () serving as cooling medium and a concentrate stream () flow, is arranged in the cooling circuit. The concentrate stream () may be part of a secondary cooling circuit.