ELECTRO-CATALYST
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United States of America Patent
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Issued Date -
Aug 22, 2013
app pub date -
Jun 23, 2011
filing date -
Jul 28, 2010
priority date (Note) -
Abandoned
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Abstract
The present invention relates to an electro-catalyst M′aIrbMc, wherein M′ is selected from the group consisting of Pt, Ta and Ru, and wherein the molar ratio a:b is within the range of 85:15 to 50:50 and the molar ratio a:c is within the range of 50:50 to 95:5, both calculated as pure metal and wherein M is selected from metals from Groups 3-15 of the Periodic System of Elements. The present invention further relates to an electrode comprising a support and the electro-catalyst. The present invention further relates to the use of the electro-catalyst and/or the electrode in electrochemical processes which comprise an oxygen reduction reaction (ORR), an oxygen evolution reaction (OER), a hydrogen evolution reaction (HER), a hydrogen oxidation reaction (HOR), a carbon monoxide oxidation reaction (COR) or a methanol oxidation reaction (MOR).
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