| 发明名称 |
NONWOVEN WEB OF POLYMER-COATED NANOFIBERS |
| 摘要 |
<p>A nonwoven web having a top surface and a bottom surface, the web containing polymeric fibers of a first polymer coated with at least a second polymer different from said first polymer, and wherein the second polymer coating thickness is a gradient throughout the thickness of the web.</p> |
| 申请公布号 |
EP2015858(A2) |
申请公布日期 |
2009.01.21 |
| 申请号 |
EP20070867055 |
申请日期 |
2007.04.04 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BLETSOS, IOANNIS, V. |
| 分类号 |
B01D39/00;C08J5/18;D04H13/02 |
主分类号 |
B01D39/00 |
| 代理机构 |
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代理人 |
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