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:
Jan. 29, 2019
Filed:
May. 27, 2015
Applicants:
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Tadashi Ino, Osaka, JP;
Takashi Yoshimura, Osaka, JP;
Masahiro Kondo, Osaka, JP;
Naoto Miyake, Tokyo, JP;
Yuichi Inoue, Tokyo, JP;
Kuon Miyazaki, Tokyo, JP;
Takahiro Tago, Tokyo, JP;
Assignees:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2016.01); C08F 214/26 (2006.01); H01M 4/86 (2006.01); H01M 8/1004 (2016.01); H01M 8/1039 (2016.01); H01M 8/1067 (2016.01); H01B 1/06 (2006.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
C08F 214/262 (2013.01); C08F 214/26 (2013.01); H01M 4/86 (2013.01); H01M 8/10 (2013.01); H01M 8/1004 (2013.01); H01M 8/1039 (2013.01); H01M 8/1067 (2013.01); H01B 1/06 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0082 (2013.01); Y02P 70/56 (2015.11);
Abstract
The present invention aims to provide an ionomer that can exhibit high oxygen permeability, especially under both low- and high-humidified conditions, and high power generation durability. The high oxygen permeable ionomer includes a specific repeating unit A and repeating unit B and has an equivalent weight of 250 to 930 and a glass transition temperature of 100° C. to 130° C.