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:
May. 04, 2010
Filed:
Feb. 08, 2006
Applicants:
Yuji Yamada, Fujisawa, JP;
Takeshi Kasuga, Fujisawa, JP;
Yoshinori Nishiki, Fujisawa, JP;
Tsuneto Furuta, Fujisawa, JP;
Inventors:
Yuji Yamada, Fujisawa, JP;
Takeshi Kasuga, Fujisawa, JP;
Yoshinori Nishiki, Fujisawa, JP;
Tsuneto Furuta, Fujisawa, JP;
Assignee:
Permelec Electrode Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 11/04 (2006.01); C25B 11/06 (2006.01); C25B 11/08 (2006.01); C25B 11/12 (2006.01); H01M 4/86 (2006.01); H01M 4/90 (2006.01); H01M 4/92 (2006.01); H01M 4/96 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a gas diffusion electrode having: an electrode substrate; and a catalyst layer containing a hydrophilic catalyst and a hydrophobic binder, which is carried on the electrode substrate, wherein the electrode substrate contains at least one carbon material selected from a carbon cloth, a carbon paper, a foamed carbon material, and a sintered carbon material.