发明名称 |
Multiple layer membrane and method for fabrication thereof |
摘要 |
Phase inversion microporous membranes including at least two different pore size regions are provided, wherein two membrane sheets are placed, back-to-back, such that the qualifying pore zones are positioned internally within the structure. Exemplary membranes according to the present disclosure provide excellent thermal stability and retention characteristics. Methods for fabricating and using the disclosed membrane structures are also provided according to the present disclosure.
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申请公布号 |
US2004118770(A1) |
申请公布日期 |
2004.06.24 |
申请号 |
US20030626684 |
申请日期 |
2003.07.24 |
申请人 |
SALE RICHARD D.;BAILEY ANNA;LUCAS JEFFREY A.;PAUL C. THOMAS |
发明人 |
SALE RICHARD D.;BAILEY ANNA;LUCAS JEFFREY A.;PAUL C. THOMAS |
分类号 |
B01D69/02;B01D69/10;B01D69/12;B01D71/34;B01D71/56;B01D71/68;B32B5/22;C07H19/00;(IPC1-7):B01D29/00 |
主分类号 |
B01D69/02 |
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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