发明名称 |
POLYARYLETHER COMPOSITIONS BEARING ZWITTERINOIC SULFOBETAINE FUNCTIONALITIES |
摘要 |
A method for making a polysulfone having zwitterionic functionality comprising reacting a piperazine amine functionalized polysulfone with sultone is described as are blends with other polymers. Membranes containing polysulfones having zwitterionic functionality are also provided. Membranes thus formed are used in hemodialysis, hemofiltration, and water purification. |
申请公布号 |
EP2318451(A4) |
申请公布日期 |
2016.08.17 |
申请号 |
EP20090810305 |
申请日期 |
2009.08.24 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
STEIGER, DANIEL;YEAGER, GARY, W.;ZHANG, YANSHI;ZHOU, HONGYI |
分类号 |
C08G75/23;A61M1/16;A61M1/34;B01D71/52;B01D71/68;C08G65/48 |
主分类号 |
C08G75/23 |
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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