Electrochemical cathode
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United States of America Patent
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Jul 16, 1991
Issued Date -
N/A
app pub date -
Apr 27, 1990
filing date -
Jul 6, 1987
priority date (Note) -
Expired
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Abstract
There is disclosed an electrochemical cathode for an electrochemical cell comprised of a current collecting layer or substrate having at least one side thereof to a layer of a nonwoven conductive fibrous web, preferably of conductive carbon fibers, impregnated with a mixture of carbon particles, carbon fibers of a length of less than about 1/8' and a nonfibrous polymeric substance, and optionally with a hydrophobic microporous film or layer disposed on the layer of the nonwoven conductive fibrous web as well as the product produced thereby.
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