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. 24, 2011
Filed:
Mar. 28, 2007
Applicants:
Takayuki Itou, Minami-ashigara, JP;
Yuushi Kaneko, Kaisei-machi, JP;
Wataru Kikuchi, Kaisei-machi, JP;
Inventors:
Takayuki Itou, Minami-ashigara, JP;
Yuushi Kaneko, Kaisei-machi, JP;
Wataru Kikuchi, Kaisei-machi, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymer electrolyte having a repetitive structure represented by the following formula (1): wherein B represents a single bond or a bivalent group, A represents a bivalent aromatic group, Y represents —SO—, —SO— or —CO—, Rrepresents a substituent, n1 represents an integer of from 0 to 3, L represents a perfluoroalkylene group, and M represents an ionic group.