Carbonaceous active material for lithium secondary battery
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United States of America Patent
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May 3, 2005
Grant Date -
Jan 17, 2002
app pub date -
Jul 29, 1999
filing date -
Nov 18, 1998
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Abstract
Disclosed is carbonaceous active material for a lithium-ion secondary battery. Conducting a differential thermal analysis on the carbonaceous active material results in the displaying of at least two exothermic peaks overlapping to form shoulders.
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