| 发明名称 |
MULTI-LAYER MICROPOROUS MEMBRANES AND METHODS FOR MAKING AND USING SUCH MEMBRANES |
| 摘要 |
A layered microporous polymeric membrane includes a first blend region having a thickness T1, a third blend region having a thickness T3, and a second blend region located between the first and third blend regions and having a thickness T2, wherein [(T1−T2)/T1]≧0.05 and [(T3−T2)/T3]≧0.05.
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| 申请公布号 |
US2011206973(A1) |
申请公布日期 |
2011.08.25 |
| 申请号 |
US200913123553 |
申请日期 |
2009.10.22 |
| 申请人 |
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA |
发明人 |
BRANT PATRICK;THURMAN DEREK W.;ZHAO RUI;KONO KOICHI;TAKITA KOTARO;TAKITA JUNKO |
| 分类号 |
H01M2/16;B29C44/04 |
主分类号 |
H01M2/16 |
| 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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