Positive electrode for non-aqueous cell
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United States of America Patent
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Oct 13, 1998
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app pub date -
Nov 8, 1995
filing date -
Nov 11, 1994
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Abstract
A positive active material for a non-aqueous cell comprising a lithium-manganese composite oxide having an oxygen-defect type spinel structure and its preparing process are disclosed. A cell comprising the positive active material for a non-aqueous cell has excellent properties with high discharge capacity, a monotonous variation of the potential without flection during both charging and discharging, and very limited loss of the electric capacity upon charging and discharging.
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