发明名称 |
Particle-loaded nonwoven fibrous article for separations and purifications |
摘要 |
A particle loaded, porous, fibrous compressed or fused article comprises a nonwoven fibrous polymeric web, which preferably is thermoplastic, melt-extrudable, and pressure-fusible blown microfibrous web, and sorptive particles enmeshed in said web, the particle loaded fibrous article has a Gurley number of at least two seconds, and the article is useful in separation science. A method of preparation of the article and method of use is also disclosed.
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申请公布号 |
US5415779(A) |
申请公布日期 |
1995.05.16 |
申请号 |
US19940198527 |
申请日期 |
1994.02.17 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
MARKELL, CRAIG G.;HAGEN, DONALD F.;HANSEN, PAUL E.;BAUMANN, NICHOLAS R. |
分类号 |
B01D15/00;B01D15/08;B01D39/16;B01D53/02;B01J20/28;B01J20/281;B01J47/00;D04H1/54;D04H1/56;G01N1/10;G01N30/52;G01N30/88;(IPC1-7):B01D15/08 |
主分类号 |
B01D15/00 |
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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