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:
Jun. 14, 2011
Filed:
Mar. 05, 2009
Applicants:
Miwako Nara, Fujisawa, JP;
Tomohisa Suzuki, Fujisawa, JP;
Masashi Tanaka, Fujisawa, JP;
Yoshinori Nishiki, Fujisawa, JP;
Inventors:
Miwako Nara, Fujisawa, JP;
Tomohisa Suzuki, Fujisawa, JP;
Masashi Tanaka, Fujisawa, JP;
Yoshinori Nishiki, Fujisawa, JP;
Assignee:
Permelec Electrode Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 11/06 (2006.01); C25B 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a cathode for hydrogen generation comprising a cathode substrate having provided thereon a catalytic layer, wherein the catalytic layer contains at least three components of platinum, cerium and lanthanum in amounts of 50 to 98 mol %, 1 to 49 mol % and 1 to 49 mol %, respectively, in the form of metal, metal oxide or metal hydroxide.