Non-aqueous secondary cell
AssigneeBridgestone Corporation
InventorsShinichi Toyosawa, Shigeru Kijima, Hideharu Daifuku, Yuko Maeda, Katsuhiko Arai, Takahiro Kawagoe
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Abstract
A non-aqueous secondary cell comprising a positive electrode, a negative electrode and a non-aqueous electrolyte is provided wherein the positive electrode comprises as an active material polyaniline containing 15 to 30% by weight of BF.sub.4.
Claims10
A non-aqueous secondary cell comprising a positive electrode, a negative electrode and an non-aqueous electrolyte solution, wherein the positive electrode comprises as an active material polyaniline film which has been purified by continuously passing 2 to 20 ml/cm.sup.2 of water per 1 mm thickness of the polyaniline film through the film in a thickness direction thereof at a flow rate of 0.1 to 10 ml/cm.sup.2 min to remove impurities.
Dependencies are inferred from the claim text.