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. 27, 2015
Filed:
Feb. 15, 2011
Applicants:
Katsutoshi Suzuki, Hino, JP;
Yoshihiko Obara, Matsusaka, JP;
Toru Tanaka, Fujimino, JP;
Haruhiko Komoriya, Saitama, JP;
Inventors:
Katsutoshi Suzuki, Hino, JP;
Yoshihiko Obara, Matsusaka, JP;
Toru Tanaka, Fujimino, JP;
Haruhiko Komoriya, Saitama, JP;
Assignee:
Central Glass Company, Limited, Ube-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/12 (2006.01); H01M 8/04 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
H01B 1/122 (2013.01); H01M 8/04261 (2013.01); H01M 8/103 (2013.01); H01M 8/1011 (2013.01); H01M 8/1023 (2013.01); Y02E 60/523 (2013.01);
Abstract
A solid electrolyte film including a resin having a repeating unit containing a bis(perfluoroalkanesulfonyl)methide moiety. This solid electrolyte film combines high proton conductivity with low methanol permeability for prevention of methanol crossover and can suitably be used for a direct methanol fuel cell.