发明名称 |
ROTARY PROCESS FOR FORMING UNIFORM MATERIAL |
摘要 |
A thin, uniform membrane comprising polymeric fibrils or a combination of fibrils and particles, wherein the fibrils have randomly convoluted cross-sections, and a process for making the membrane are disclosed. The membrane may be on the surface of a substrate as part of a composite sheet, or as a stand-alone structure. |
申请公布号 |
EP1730332(B1) |
申请公布日期 |
2012.08.08 |
申请号 |
EP20050732585 |
申请日期 |
2005.04.01 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MARIN, ROBERT, ANTHONY;MARSHALL, LARRY, R.;MILLER, AMANDA, DAWN |
分类号 |
D01D5/11;D01D5/18;D04H3/07;D04H3/16 |
主分类号 |
D01D5/11 |
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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