发明申请
- 专利标题： Battery Separators and Batteries
- 专利标题（中）： 电池分离器和电池
-
申请号： US11972996申请日： 2008-01-11
-
公开(公告)号： US20090181294A1公开(公告)日： 2009-07-16
- 发明人: Robert Yoppolo
- 申请人： Robert Yoppolo
- 主分类号： H01M2/18
- IPC分类号： H01M2/18
摘要：
Batteries are provided that include a tubular battery separator having a locally strengthened region. The strengthened region maybe provided by including a folded area adjacent an open end of the tubular separator.