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.

Date of Patent:
Oct. 25, 2011

Filed:

Jun. 30, 2006
Applicants:

Makoto Higami, Chuo-ku, JP;

Igor Rozhanskii, Chuo-ku, JP;

Yoshitaka Yamakawa, Chuo-ku, JP;

Nagayuki Kanaoka, Wako, JP;

Kaoru Fukuda, Wako, JP;

Ryoichiro Takahashi, Wako, JP;

Hiroshi Shinkai, Wako, JP;

Inventors:

Makoto Higami, Chuo-ku, JP;

Igor Rozhanskii, Chuo-ku, JP;

Yoshitaka Yamakawa, Chuo-ku, JP;

Nagayuki Kanaoka, Wako, JP;

Kaoru Fukuda, Wako, JP;

Ryoichiro Takahashi, Wako, JP;

Hiroshi Shinkai, Wako, JP;

Assignees:

JSR Corporation, Tokyo, JP;

Honda Motor Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides an electrode paste which comprises catalyst particles, a solvent and an varnish which comprises a solvent and an electrode electrolyte for a solid polymer fuel cell electrolyte, wherein the electrode electrolyte comprises a polymer with a structure having a main chain including a polyphenylene, a side chain including a sulfonic acid group and a repeating structural unit represented by formula (C) as a side chain including a nitrogen-containing heterocyclic group; wherein the structural variables are defined herein.


Find Patent Forward Citations

Loading…