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.:

US 6720100 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 13, 2004

Filed:

Jun. 11, 2002
Applicant:
Inventors:

Kazunori Sato, Nagaoka, JP;

Takashi Wakabayashi, Nagaoka, JP;

Manabu Takezawa, Nagaoka, JP;

Yasunobu Inoue, Nagaoka, JP;

Shigeaki Suganuma, Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 ; H01M 4/86 ; H01M 4/92 ; H01M 4/96 ;
U.S. Cl.
CPC ...
H01M 8/10 ; H01M 4/86 ; H01M 4/92 ; H01M 4/96 ;
Abstract

A solid electrolyte fuel cell having an anode including an oxidation catalyst of a gaseous compound fine in size and superior in oxidation action able to eliminate pulverization work is provided. The oxidation catalyst is of a gaseous compound comprising a catalyst for promoting an oxidation reaction of a gaseous compound by oxygen ions supplied through a solid electrolyte under an environment where no oxygen molecules are present, comprising metal oxide particles produced by firing a precipitate comprised of a mixture of two types of metal hydrates obtained by coprecipitation from a mixed solution of two types of metal salts of different metal positive ions dissolved together, the composition of said metal oxide particles being expressed by the formula ABO (where, A is one element selected from the group consisting of Pd, Pt, Cu, and Ag, B is one element selected from the group consisting of Co, Cr, Rh, Al, Ga, Fe, In, Sc, and Tl).


Find Patent Forward Citations

Sato, Kazunori. (2004). Catalyst for oxidation of gaseous compound (U.S. Patent No. 6720100). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6720100

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