| 发明名称 |
METHOD OF MAKING POLYMERIC MULTILAYER FILMS |
| 摘要 |
Method of making at least two distinct, separate polymeric films. Embodiments of polymeric multilayer film described herein are useful, for example, for filtration or acoustic absorption. |
| 申请公布号 |
WO2014158807(A1) |
申请公布日期 |
2014.10.02 |
| 申请号 |
WO2014US20281 |
申请日期 |
2014.03.04 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
SLAMA, DAVID F.;ANTILA, GARTH V.;FLANAGAN, STEVEN J.;HANSEN, BRENT R.;HANSCHEN, THOMAS P. |
| 分类号 |
B29C59/04;B01D67/00;B29C43/22;B29C47/06 |
主分类号 |
B29C59/04 |
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