发明名称 |
Method of preparing a nickel positive electrode active material |
摘要 |
A nickel metal hydride storage battery having an excellent charging efficiency at high temperatures is provided by using a positive electrode comprising nickel hydroxide particles and at least one rare earth compound obtainable by treating a rare earth oxide with an aqueous alkaline solution and an oxidizing agent.
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申请公布号 |
US7147676(B2) |
申请公布日期 |
2006.12.12 |
申请号 |
US20050296508 |
申请日期 |
2005.12.08 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
DANSUI YOSHITAKA;SUZUKI TATSUHIKO;KASAHARA HIDEKI |
分类号 |
H01M6/00;H01M4/32;H01M4/52;H01M4/62;H01M10/34 |
主分类号 |
H01M6/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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