| US 7,572,543 B2 | ||
| Supported catalyst and fuel cell | ||
| Wu Mei, Yokohama (Japan); Jun Tamura, Yokohama (Japan); and Yoshihiko Nakano, Yokohama (Japan) | ||
| Assigned to Kabushiki Kaisha Toshiba, Tokyo (Japan) | ||
| Filed on Aug. 30, 2006, as Appl. No. 11/512,207. | ||
| Application 11/512207 is a continuation of application No. PCT/JP2006/312930, filed on Jun. 22, 2006. | ||
| Claims priority of application No. 2005-183714 (JP), filed on Jun. 23, 2005. | ||
| Prior Publication US 2007/0003823 A1, Jan. 04, 2007 | ||
| Int. Cl. H01M 4/00 (2006.01) | ||
| U.S. Cl. 429—44 [502/321; 502/305; 502/349; 502/325; 502/350; 502/355; 502/353; 502/240] | 20 Claims |
| 1. A supported catalyst, comprising:
an oxide carrier;
catalyst particles supported on the oxide carrier;
catalyst layers supported on the oxide carrier, containing an oxide or a composite oxide which includes at least one element
selected from the group consisting of Mo, W, Sn and Ru, and having a melting point lower than 1,500°C., each of the catalyst
layers locating among the catalyst particles; and
interface portions among the oxide carrier, the catalyst particles and the catalyst layers.
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