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:
Feb. 24, 2015
Filed:
Jul. 10, 2009
Applicants:
Wataru Ueda, Sapporo, JP;
Tatsuya Takeguchi, Sapporo, JP;
Inventors:
Wataru Ueda, Sapporo, JP;
Tatsuya Takeguchi, Sapporo, JP;
Assignee:
National University Corporation Hokkaido University, Hokkaido, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/12 (2006.01); H01B 1/08 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
H01M 8/1246 (2013.01); H01M 2300/0074 (2013.01); H01M 2300/0065 (2013.01); H01M 8/124 (2013.01); H01B 1/08 (2013.01); H01M 8/1016 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0071 (2013.01); H01M 2300/0094 (2013.01); Y02E 60/521 (2013.01); Y02E 60/525 (2013.01);
Abstract
Provided is a fuel cell which can obtain a sufficiently high electromotive force even under a low-temperature condition such as room temperature without using a deleterious substance or platinum. This fuel cell uses an electrolyte layer containing a layer-shaped metal oxide which has been subjected to the steam treatment.