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:
Jun. 12, 2007
Filed:
Jan. 25, 2005
Applicants:
Tomoki Nobuta, Miyagi, JP;
Toshihiko Nishiyama, Miyagi, JP;
Masaya Mitani, Miyagi, JP;
Naoki Takahashi, Miyagi, JP;
Tetsuya Yoshinari, Miyagi, JP;
Inventors:
Tomoki Nobuta, Miyagi, JP;
Toshihiko Nishiyama, Miyagi, JP;
Masaya Mitani, Miyagi, JP;
Naoki Takahashi, Miyagi, JP;
Tetsuya Yoshinari, Miyagi, JP;
Assignee:
NEC Tokin Corporation, Miyagi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/06 (2006.01); C08G 73/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a polymer having a chain structure of a repeating unit of a proton-conducting compound which causes an electrochemical redox reaction in a solution of a proton source to act as an electrode active material, and a heterocyclic compound structure; and an electrochemical cell comprising the polymer as an electrode active material.