tolerant alkaline fuel cells and alkaline batteries
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United States of America Patent
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Aug 27, 2013
Grant Date -
Sep 23, 2010
app pub date -
Mar 19, 2009
filing date -
Mar 19, 2009
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Abstract
An alkaline electrochemical device having an alkaline electrolyte disposed between an anode electrode and a cathode electrode, where the anode electrode and/or the cathode electrode is provided with a CO2 inhibitor which substantially eliminates poisoning of the device by CO2. The device may be an alkaline fuel cell or an alkaline battery. In one embodiment, the electrolyte is an anion exchange polymeric alkaline electrolyte membrane.
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