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:
Aug. 29, 2023
Filed:
Apr. 29, 2020
Applicant:
Agc Inc., Chiyoda-ku, JP;
Inventors:
Yasushi Yamaki, Chiyoda-ku, JP;
Kosuke Sumikura, Chiyoda-ku, JP;
Takuo Nishio, Chiyoda-ku, JP;
Takumi Okuyama, Chiyoda-ku, JP;
Satoru Hommura, Chiyoda-ku, JP;
Assignee:
AGC Inc., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 8/1039 (2016.01); C02F 1/461 (2023.01); C25B 13/08 (2006.01); C25B 1/04 (2021.01); H01M 8/10 (2016.01); H01M 8/1004 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1039 (2013.01); C02F 1/46104 (2013.01); C25B 1/04 (2013.01); C25B 13/08 (2013.01); H01M 8/10 (2013.01); H01M 8/1004 (2013.01); H01M 8/1018 (2013.01); H01M 2300/0082 (2013.01);
Abstract
The present invention provides a strong polymer electrolyte membrane which can provide a water electrolyzer operable at low electrolysis voltage. The polymer electrolyte membrane of the present invention comprises a fluorinated polymer and a woven fabric, wherein the weight of the woven fabric is from 20 to 95 g/m, and the warp and weft of the woven fabric independently have a denier of from 30 to 100.