NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS SECONDARY CELLS, NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY CELLS, AND NONAQUEOUS SECONDARY CELL
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United States of America Patent
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Issued Date -
Aug 27, 2009
app pub date -
Aug 30, 2005
filing date -
Aug 30, 2004
priority date (Note) -
Abandoned
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Abstract
/g or less. When an electrode is produced from the negative electrode material by a predetermined method for manufacturing an electrode, and the surface of the resulting electrode is measured with a laser shape measurement microscope, the skewness (Rsk) prescribed by JIS B 0601 of the surface roughness curve is −1.7 or more, and 0 or less.
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