HSPES membrane electrode assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 24, 2000
Grant Date -
N/A
app pub date -
Nov 23, 1998
filing date -
Nov 25, 1997
priority date (Note) -
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Abstract
An improved fuel cell electrode, as well as fuel cells and membrane electrode assemblies that include such an electrode, in which the electrode includes a backing layer having a sintered layer thereon, and a non-sintered free-catalyst layer. The invention also features a method of forming the electrode by sintering a backing material with a catalyst material and then applying a free-catalyst layer.
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