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:
Jul. 18, 2023
Filed:
Apr. 03, 2018
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Kazuki Kato, Tokyo, JP;
Junji Sakuda, Tokyo, JP;
Assignee:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1062 (2016.01); H01M 8/1041 (2016.01); H01M 8/1067 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1062 (2013.01); H01M 8/1041 (2013.01); H01M 8/1067 (2013.01); H01M 2300/0082 (2013.01);
Abstract
A composite polymer electrolyte membrane comprising a nanofiber sheet having a basis weight of 1.5 g/mor more and 4.0 g/mor less, and a proton-conducting polymer, the electrolyte membrane having a sheet shape in which the proton-conducting polymer and the nanofiber sheet are combined, and having an average coefficient of linear expansion of 300 ppm/K or less from 20° C. to 120° C. in an in-plane direction of the sheet shape.
Quick Actions:
Kato, Kazuki. (2023). Composite polymer electrolyte membrane (U.S. Patent No. 11705569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11705569
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile