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:
Nov. 23, 2010
Filed:
Jul. 31, 2009
Satoru Hommura, Chiyoda-ku, JP;
Shinji Kinoshita, Chiyoda-ku, JP;
Hiroshi Shimoda, Chiyoda-ku, JP;
Susumu Saito, Chiyoda-ku, JP;
Seigo Kotera, Chiyoda-ku, JP;
Tetsuji Shimohira, Chiyoda-ku, JP;
Hideki Nakagawa, Chiyoda-ku, JP;
Satoru Hommura, Chiyoda-ku, JP;
Shinji Kinoshita, Chiyoda-ku, JP;
Hiroshi Shimoda, Chiyoda-ku, JP;
Susumu Saito, Chiyoda-ku, JP;
Seigo Kotera, Chiyoda-ku, JP;
Tetsuji Shimohira, Chiyoda-ku, JP;
Hideki Nakagawa, Chiyoda-ku, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
To provide a membrane/electrode assembly for polymer electrolyte fuel cells, a polymer electrolyte fuel cell and processes for their production, which make it possible to stably exhibit a high power generation performance in various environments. A membrane/electrode assembly for polymer electrolyte fuel cells, which comprises a first electrode having a first catalyst layer and a first gas diffusion layer, a second electrode having a second catalyst layer and a second gas diffusion layer, and a polymer electrolyte membrane disposed between the first electrode and the second electrode, wherein the 90° peel strength at least one of the interface between the first electrode and the polymer electrolyte membrane and the interface between the second electrode and the polymer electrolyte membrane is at least 0.03 N/cm.