发明授权
- 专利标题: Organic electrolytic solution secondary cell
- 专利标题(中): 有机电解液二次电池
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申请号: US553666申请日: 1995-11-17
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公开(公告)号: US5691084A公开(公告)日: 1997-11-25
- 发明人: Fusaji Kita , Masaharu Higashiguchi , Kouji Murakami , Akira Kawakami
- 申请人: Fusaji Kita , Masaharu Higashiguchi , Kouji Murakami , Akira Kawakami
- 申请人地址: JPX Osaka
- 专利权人: Hitachi Maxell, Ltd
- 当前专利权人: Hitachi Maxell, Ltd
- 当前专利权人地址: JPX Osaka
- 优先权: JPX6-074320 19940319; JPX6-214219 19940815
- 主分类号: H01M2/12
- IPC分类号: H01M2/12 ; H01M4/58 ; H01M6/16 ; H01M10/42 ; H01M6/14
摘要:
An organic electrolytic solution secondary cell having a positive electrode, a negative electrode and an organic electrolytic solution, wherein a solvent of the organic electrolytic solution contains a triester of phosphoric acid, and the negative electrode contains a carbonaceous material, further, the carbonaceous material of the negative electrode has the specific surface condition, and carbon dioxide is dissolved in the organic electrolytic solution, whereby safety and shelf stability of the cell are increased, and also cell properties such as the closed circuit voltage, the retention (difference between the charge capacity and the discharge capacity), the discharge capacity and so on are improved.
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