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:
Apr. 15, 2014
Filed:
Sep. 01, 2005
Applicant:
Hiroyuki Ohno, Tokyo, JP;
Inventor:
Hiroyuki Ohno, Tokyo, JP;
Assignees:
Nissan Motor Co., Ltd., Kanagawa, JP;
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is to provide a novel proton conductor comprising a zwitterionic type ionic liquid that can solve a problem of a complicated and enlarged system caused by installing a system of a humidifying device, a recovering device and a resupplying device that are necessary to keep proton transportation stably in an operation environment of a fuel cell. A proton conductor comprising an ionic liquid having a zwitterion wherein an anion and a cation coexist in one molecule, and a proton donor is provided.