Electrodes for battery and method of fabricating the same
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United States of America Patent
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Nov 9, 1999
Issued Date -
N/A
app pub date -
Sep 18, 1997
filing date -
Oct 9, 1995
priority date (Note) -
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Abstract
An electrode for a battery with small variations in the discharge capacity and excellent reliability is disclosed. It comprises a sheet of porous metal substrate having three-dimensional communicating spaces for containing an active material. The substrate has a layer filled with the active material and occupying most of the thickness of the electrode, and a layer of current collector composed of a metallic foil which is not filled with active material and has reduced porosity.
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