| 发明名称 |
Membrane suitable for the dehydration of organic oxygenates. |
| 摘要 |
<p>Concentration of aqueous solutions of isopropanol may be effected by a composite membrane including a dibromobutane cross-linked poly(4-vinyl pyridine) bonded to a porous layer of polyacrylonitrile on a polyester backing.</p> |
| 申请公布号 |
EP0480599(B1) |
申请公布日期 |
1994.10.19 |
| 申请号 |
EP19910308704 |
申请日期 |
1991.09.25 |
| 申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
BARTELS, CRAIG ROGER |
| 分类号 |
B01D61/36;B01D69/12;B01D71/28;B01D71/44;C07C29/76;(IPC1-7):B01D71/44 |
主分类号 |
B01D61/36 |
| 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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