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:
Aug. 19, 2014
Filed:
Jan. 09, 2008
Applicants:
Harlan Robert Goltz, Midland, MI (US);
Marvin H. Tegen, Midland, MI (US);
Inventors:
Harlan Robert Goltz, Midland, MI (US);
Marvin H. Tegen, Midland, MI (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/06 (2006.01); H01M 8/02 (2006.01);
U.S. Cl.
CPC ...
H01M 8/0293 (2013.01); H01M 2300/0085 (2013.01); H01M 2300/0082 (2013.01); Y02E 60/50 (2013.01);
Abstract
The present invention is directed toward ion exchange filters useful in fuel cell systems, fuel cell systems including ion exchange filters and methods for treating fluid of fuel cells. One embodiment of the invention includes a cartridge containing an anion exchange resin in bicarbonate form. The invention is particularly useful in connection with vehicle mounted fuel cell systems.