Electrolytic manganese dioxide and method of manufacturing the same
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United States of America Patent
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Aug 17, 1999
Issued Date -
N/A
app pub date -
Aug 29, 1997
filing date -
Dec 26, 1994
priority date (Note) -
Expired
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Abstract
Electrolytic manganese dioxide having a BET specific surface area of less than 30 m.sup.2 /g and a suspensiveness of less than 50 mg/liter is used for alkaline manganese batteries and manganese batteries to make them excellent both in initial performance and storability. The electrolytic manganese dioxide may be made by a suspension method or a clarification method.
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