发明申请
- 专利标题： Alkaline battery
- 专利标题（中）： 碱性电池
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申请号： US11100459申请日： 2005-04-07
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公开(公告)号： US20050227145A1公开(公告)日： 2005-10-13
- 发明人: Shinichi Iwamoto , Yoshihisa Hirose , Noriyuki Ito
- 申请人： Shinichi Iwamoto , Yoshihisa Hirose , Noriyuki Ito
- 专利权人： HITACHI MAXWELL, LTD.
- 当前专利权人： HITACHI MAXWELL, LTD.
- 优先权： JPP2004-115152 20040409; JPP2004-260542 20040908
- 主分类号： H01M6/08
- IPC分类号： H01M6/08 ; C01G45/00 ; C01G45/02 ; H01M4/06 ; H01M4/24 ; H01M4/42 ; H01M4/50 ; H01M10/24 ; H01M4/58 ; H01M4/52
摘要：
An alkaline battery comprising manganese dioxide as a positive electrode active material, wherein the positive electrode active material has a BET specific surface area of 40 to 100 m2/g and a particle size distribution is such that a volume fraction of particles having a particle size of 20 to 52 μm is at least 50%.
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