Proton-conducting composite membrane for fuel cells
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United States of America Patent
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May 3, 2016
Grant Date -
Jul 17, 2014
app pub date -
Nov 29, 2011
filing date -
Nov 29, 2010
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Abstract
The present invention relates to a membrane that includes a porous polymer material made of a polyimide with interconnected macropores and impregnated with protic ionic liquid conductors (CLIP), as well as to the method for manufacturing same and to the uses thereof. The membranes of the invention fulfill the need for membranes including CLIPs, which have good proton-conducting properties as well as good physical properties, in particular high thermal and mechanical stability, in addition to a wide range of electrochemical stability.
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