Cathode for hydrogen generation

Chemistry: electrical and wave energy – Apparatus – Electrolytic

Reexamination Certificate

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Details

C204S290010, C204S290140, C204S291000, C204S292000, C204S293000, C204S284000

Reexamination Certificate

active

07959774

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.

REFERENCES:
patent: 6312571 (2001-11-01), Nara et al.
patent: 7232509 (2007-06-01), Nara et al.
patent: 2004/0151896 (2004-08-01), Houda et al.
patent: 2008/0230380 (2008-09-01), Ohsaka et al.
patent: 2009/0223815 (2009-09-01), Nara et al.
patent: 10007448 (2000-08-01), None
patent: 6-33481 (1994-05-01), None
patent: 6-33492 (1994-05-01), None
patent: 2000-239882 (2000-09-01), None
patent: 2000-277966 (2000-10-01), None
patent: 2006-118022 (2006-05-01), None
patent: 2006-118023 (2006-05-01), None
patent: 2006-299395 (2006-11-01), None

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