| 发明名称 |
MEIO MULTICAMADA CARREGADO E RESPIRADOR |
| 摘要 |
<p>A charged multilayer filter includes a hydrocharged filtration layer containing a plurality of intertwined nanofibers that have a finite length of about 12 to about 300 mm, atop a porous roll-to-roll processable support layer.</p> |
| 申请公布号 |
BRPI0721783(A2) |
申请公布日期 |
2014.02.18 |
| 申请号 |
BR2007PI21783 |
申请日期 |
2007.07.26 |
| 申请人 |
3M INNOVATIVE PROPERETIES COMPANY |
发明人 |
ANDREW R. FOX;MARVIN E. JONES |
| 分类号 |
B01D39/00 |
主分类号 |
B01D39/00 |
| 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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