Carbonaceous coatings on flexible graphite materials
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United States of America Patent
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Issued Date -
Jun 24, 2004
app pub date -
Dec 20, 2002
filing date -
Dec 20, 2002
priority date (Note) -
Abandoned
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Abstract
A flexible graphite sheet having a hydrophobic binder and a carbonaceous material adhered thereto is disclosed. The flexible graphite sheet may be used as an electrode or a gas diffusion layer in a fuel cell, such as a proton exchange membrane fuel cell. Fuel cells having such a flexible graphite sheet and methods for making such flexible graphite sheets are also disclosed.
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