Positive electrode for non-aqueous cell

Compositions – Electrically conductive or emissive compositions – Metal compound containing

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429224, 423599, H01B 108, H01M 450

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active

058207902

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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