| 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 |
US8011517(B2) |
申请公布日期 |
2011.09.06 |
| 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 |
B01D29/00;B01D29/46;B01D39/00;B01D67/00 |
主分类号 |
B01D29/00 |
| 代理机构 |
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代理人 |
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