Catalyst particles and method of manufacturing the same
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United States of America Patent
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Sep 7, 2004
Grant Date -
Jan 2, 2003
app pub date -
Jun 27, 2002
filing date -
Jun 29, 2001
priority date (Note) -
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Abstract
Catalyst particles having a higher activity and capable of showing activities for a plurality of kinds of material are provided. The catalyst particles of the invention comprise base particles that consist of one kind of single material fine particles or two or more kinds of solid solution fine particles having primary particle diameters of a nanometer order, and a surface coating layer made of one or more kind of noble metal, or an oxide of noble metal, that covers at least a part of the surface of the base particles 1 to a thickness of one to thirty single atom layers.
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