| 发明名称 |
Chlorosulphonated polysulphones and polysulphone sulphonamides. |
| 摘要 |
<p>A chlorosulphonated polysulphone having recurring units of the formula …<CHEM>… …<??>A sulphonamide derivative, e.g. for use in separatory membranes, is prepared by reaction with ammonia or an amine, and this can be quaternised with an alkyl halide.</p> |
| 申请公布号 |
EP0112725(A1) |
申请公布日期 |
1984.07.04 |
| 申请号 |
EP19830307903 |
申请日期 |
1983.12.22 |
| 申请人 |
ALBANY INTERNATIONAL CORP. |
发明人 |
COPLAN, MYRON J.;PARK, CHUNGHI H.;WILLIAMS, SAMUEL C. |
| 分类号 |
C08G75/00;C08G65/48;C08G75/23;(IPC1-7):08G75/23;08G65/48 |
主分类号 |
C08G75/00 |
| 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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