发明名称 |
Oleophobic membrane materials by oligomer polymerization for filter venting applications |
摘要 |
Oleophobic and hydrophobic filters for filter venting applications are made by forming a fluorosulfone coating on the surface of a filtration substrate. The filters have high water penetration pressures and high air permeabilities. The coatings are formed by grafting a fluorosulfone oligomer to a polymeric substrate.
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申请公布号 |
US2002144595(A1) |
申请公布日期 |
2002.10.10 |
申请号 |
US20010778630 |
申请日期 |
2001.02.07 |
申请人 |
WANG I-FAN;PALPALLATOC JEFF |
发明人 |
WANG I-FAN;PALPALLATOC JEFF |
分类号 |
A61M5/165;B01D39/08;B01D39/16;B01D39/20;B01D61/14;B01D65/02;B01D69/10;B01D69/12;B01D71/26;B01D71/34;B01D71/36;B01D71/48;B01D71/54;B01D71/56;B01D71/64;B01D71/68;(IPC1-7):B01D53/22 |
主分类号 |
A61M5/165 |
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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