
US Patent Application No: 2009/0054,228
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CATALYST
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Feb 26, 2009
Publication date -
Aug 21, 2008
filing date -
12/195,926
serial no -
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Abstract
A catalyst has an underlayer and a platinum layer formed thereon. The underlayer contains a transition metal other than platinum group metals or an alloy thereof. The platinum layer, which contains platinum, has a thickness of at least 0.4 nm but less than 1 nm.
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