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:
Feb. 16, 2010

Filed:

Apr. 22, 2005
Applicants:

Hiroshi Murata, Yokohama, JP;

Kimihiro Kubo, Yokohama, JP;

Inventors:

Hiroshi Murata, Yokohama, JP;

Kimihiro Kubo, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01); H01M 6/18 (2006.01); C08J 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

An object of the present invention is to provide a polymer electrolyte composition ensuring high durability even under high-temperature low-humidification conditions (for example, an operation temperature of 100° C. with 50° C. humidification (corresponding to a humidity of 12 RH %)), and a proton exchange membrane comprising the polymer electrolyte composition. The present invention provides a polymer electrolyte composition comprising (A) a polymer compound having an ion exchange group, (B) a polyphenylene sulfide resin, and at least one resin selected from (C) a polyphenylene ether resin and (D) a polysulfone resin, and a proton exchange membrane comprising the above polymer electrolyte composition.


Find Patent Forward Citations

Quick Actions:

Murata, Hiroshi. (2010). Polymer electrolyte composition containing aromatic hydrocarbon-based resin (U.S. Patent No. 7662498). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7662498

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…