Composite carbon/polymer electrode for a rechargeable electrochemical lithium cell
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United States of America Patent
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Feb 25, 1997
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N/A
app pub date -
Sep 8, 1995
filing date -
Sep 9, 1994
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Expired
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Abstract
A composite carbon/polymer electrode for a rechargeable electrochemical lithium cell comprises a powder of carbonaceous material and a coating polymer rendered ionically conductive by the addition of a lithium salt, and possibly carbon black or carbon fibers. The carbonaceous material has a proportion of volatile matter between 5 and 22 wt %, and is preferably a raw coke or a semi-coke.
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