Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent
1989-12-06
1991-05-21
Kalafut, Stephen J.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
429166, 429232, H01M 462
Patent
active
050174452
ABSTRACT:
A dry cell comprising an anode made of zinc and cathode mixture which includes manganese dioxide acting as active agent and conductor such that acetylene black having a specific surface area of 100 to 150 m.sup.2 /g measured by a BET type nitrogen gas adsorption method is used as the conductor by setting a mixing ratio in weight of the manganese dioxide to the acetylene black at 7/1 to 12/1.
REFERENCES:
patent: Re30458 (1980-12-01), Yetani et al.
patent: 1403410 (1922-01-01), Hazelett
Ashihara Ryohei
Eri Masatsugu
Miyoshi Jun
Suehiro Kikumitsu
Sugino Kazuo
Kalafut Stephen J.
Matsushita Electric - Industrial Co., Ltd.
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