| 发明名称 |
COMPOSITE MEMBRANES WITH PERFORMANCE ENHANCING LAYERS |
| 摘要 |
A composite membrane includes a filtration membrane with a surface; and a layer on the surface of the filtration membrane. The layer includes a polymer including a poly(ethylene glycol) moiety cross-linked with an ammonium salt or a precursor of an ammonium salt
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| 申请公布号 |
US2011120941(A1) |
申请公布日期 |
2011.05.26 |
| 申请号 |
US20090624633 |
申请日期 |
2009.11.24 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
ALLEN ROBERT DAVID;HEDRICK JAMES LUPTON;NA YOUNG-HYE;NELSON ALSHAKIM;SOORIYAKUMARAN RATNAM |
| 分类号 |
B01D71/06;B01D67/00;B01D71/40;B01D71/58;B01D71/72 |
主分类号 |
B01D71/06 |
| 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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