发明名称 |
ARTIFICIAL GRAPHITE PARTICLE AND METHOD FOR PRODUCING THE SAME, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY NEGATIVE ELECTRODE AND METHOD FOR PRODUCING THE SAME, AND LITHIUM SECONDARY BATTERY |
摘要 |
Artificial graphite particles, having a secondary particle structure in which a plurality of primary particles composed of graphite are clustered or bonded together, and having a layer structure in which the edge portion of the primary particles is bent in a polyhedral shape. <IMAGE> |
申请公布号 |
EP1361194(A4) |
申请公布日期 |
2006.06.07 |
申请号 |
EP20020716390 |
申请日期 |
2002.01.25 |
申请人 |
HITACHI CHEMICAL COMPANY, LTD. |
发明人 |
TAKEI, KOUICHI;HONBO, HIDETOSHI;ARAI, JUICHI;KOBAYASHI, MANABU |
分类号 |
C01B31/04;H01M4/133;H01M4/36;H01M4/58;H01M4/587;H01M4/62;H01M10/0525;H01M10/36 |
主分类号 |
C01B31/04 |
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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