发明名称 |
Secondary cell and the producing method thereof |
摘要 |
The present invention discloses a secondary cell. The secondary cell comprises a positive electrode, a negative electrode which is made of a carbon material, and non-aqueous electrolytic solution, wherein the secondary cell is characterized in that the carbon material as the material of the negative electrode is produced by carbonizing natural high polymers.
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申请公布号 |
US6143213(A) |
申请公布日期 |
2000.11.07 |
申请号 |
US19930103055 |
申请日期 |
1993.08.09 |
申请人 |
SANYO ELECTRIC CO., LTD. |
发明人 |
FURUKAWA, NOBUHIRO;FUJIMOTO, MASAHISA;YOSHINAGA, NORIYUKI;UENO, KOJI |
分类号 |
C01B31/02;H01M4/58;(IPC1-7):C01B31/02 |
主分类号 |
C01B31/02 |
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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