发明申请
- 专利标题： ELECTRODE COMPOSITIONS AND ELECTRODES MADE THEREFROM
- 专利标题（中）： 电极组合物和电极
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申请号： US11679591申请日： 2007-02-27
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公开(公告)号： US20080206641A1公开(公告)日： 2008-08-28
- 发明人: Leif Christensen , Mark N. Obrovac
- 申请人： Leif Christensen , Mark N. Obrovac
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 主分类号： H01M4/58
- IPC分类号： H01M4/58
摘要：
A composite includes an active material, graphite, and a binder. The amount of graphite in the composite is greater than about 20 volume percent of the total volume of the active material and graphite in the composite. The porosity of the composite is less than about 20%.