Method of preparing a fuel cell electrode
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United States of America Patent
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Mar 31, 1998
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N/A
app pub date -
Oct 20, 1995
filing date -
Oct 20, 1995
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Abstract
The present invention discloses a method for preparing a catalyst to be applied to an electrode substrate, the method incorporates cooling the catalyst material to a temperature below a critical temperature and grinding the cooled catalyst to produce a catalyst material which will create a uniform catalytic layer on an electrode substrate. The finished electrode having significantly fewer particles than the electrode prepared by the prior art method.
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