| 发明名称 |
CHLOROSULPHONATED POLYSULPHONES AND POLYSULPHONE SULPHONAMIDES |
| 摘要 |
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. |
| 申请公布号 |
DE3376269(D1) |
申请公布日期 |
1988.05.19 |
| 申请号 |
DE19833376269 |
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):C08G75/23 |
主分类号 |
C08G75/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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