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:
May. 01, 2012
Filed:
Feb. 22, 2007
Applicants:
Masayoshi Takami, Hamamatsu, JP;
Toshihiko Yoshida, Fujimi, JP;
Masahiro Ueda, Kyoto, JP;
Yuri Tomisaka, Kyoto, JP;
Inventors:
Masayoshi Takami, Hamamatsu, JP;
Toshihiko Yoshida, Fujimi, JP;
Masahiro Ueda, Kyoto, JP;
Yuri Tomisaka, Kyoto, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fuel cell-purpose electrolyte material having a structural unit represented by a general formula (1): where n is 0 or a positive integer, and Rrepresents H or CH, and Rrepresents (CH)SOH (m is 0 or a positive integer).