Highly active catalyst and highly active electrode made of this catalyst
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United States of America Patent
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Sep 19, 1989
Grant Date -
N/A
app pub date -
May 16, 1988
filing date -
May 19, 1987
priority date (Note) -
Expired
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Abstract
A highly active powder catalyst with a high concentration of platinum group elements prepared from an amorphous alloy consisting of at least one of valve metals, at least one of platinum group elements and balance being at least one element selected from Ni and Co by immersion in a hydrofluoric acid, and a highly active electrode prepared by using the above mentioned powder catalyst.
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