Alkaline storage battery and method for making same

Details Alkaline storage battery and method for making same Alkaline storage battery and method for making same

1995-12-12

1998-06-02

Nuzzolillo, M.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

423592, H01M 402

Patent

active

057597189

ABSTRACT:
Provided are alkaline storage batteries which are higher in active material utilization as compared with conventional batteries and which can maintain the high utilization even after long-term charge-discharge cycle. Cobalt hydroxide having a BET specific surface area of 20-30 m.sup.2 /g and obtained by neutralization reaction of a cobalt salt solution and an aqueous alkali solution in the presence of a reducing agent is added to a positive electrode active material.

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Patent Abstracts of Japan, vol. 018, No. 658 (E-1643), 13 Dec. 1994 & JP-A-06 260166 (Yuasa Corp), 16 Sep. 1994.
Patent Abstracts of Japan, vol. 010, No. 263 (E-435), 9 Sep. 1986 & JP-A-61 088453 (Matsushita Electric Ind Co Ltd), 6 May 1986.
Patent Abstracts of Japan, vol. 017, No. 272 (E-1371), 26 May 1993 & JP-A-05 13078 (Sanyo Electric Co Ltd), 22 Jan. 1993.

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