| 发明名称 |
Battery separators with T-shaped ribs |
| 摘要 |
A sheet product useful as a battery separator in the form of a microporous base sheet having spaced T-shaped (cross-sectional) ribs extending from one surface of the base sheet.
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| 申请公布号 |
US5264304(A) |
申请公布日期 |
1993.11.23 |
| 申请号 |
US19910764252 |
申请日期 |
1991.09.23 |
| 申请人 |
W. R. GRACE & CO.-CONN. |
发明人 |
KRAGNESS, ERIC D.;LUNDQUIST, JOSEPH T. |
| 分类号 |
H01M2/16;H01M2/18;(IPC1-7):H01M2/16 |
主分类号 |
H01M2/16 |
| 代理机构 |
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