Electrode catalyst composition, electrode, and membrane electrode assembly for electrochemical cells
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United States of America Patent
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Dec 7, 2004
Grant Date -
Nov 11, 2004
app pub date -
Sep 27, 2001
filing date -
Sep 27, 2000
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Abstract
An electrode composition comprises a support material that is non-oxidizable at anodic potentials less than about 4 volts, and a catalyst material comprising active electrocatalytic sites. In another embodiment, the electrode can further comprise a proton conductive material disposed on the support and catalyst materials.
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