Porous electrode substrate for an electrochemical fuel cell
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United States of America Patent
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Jan 26, 1999
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N/A
app pub date -
Dec 18, 1996
filing date -
Dec 18, 1995
priority date (Note) -
Expired
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Abstract
A porous electrode substrate for an electrochemical fuel cell comprises at least one preformed web having low or poor electrical conductivity. The web contains an electrically conductive filler. A method for preparing a porous electrode substrate for an electrochemical fuel cell comprises the step of filling a preformed web, the web having low or poor electrical conductivity, with an electrically conductive filler.
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