发明名称 |
Porous cross-linked absorbent polymeric materials. |
摘要 |
Porous, cross-linked polymeric materials comprising hydrocarbon residues can be sulphonated to produce sulphonated polymers which are able to absorb large volumes of ionic solutions and also act as ion-exchange resins. |
申请公布号 |
EP0105634(B1) |
申请公布日期 |
1994.12.07 |
申请号 |
EP19830305177 |
申请日期 |
1983.09.06 |
申请人 |
UNILEVER PLC;UNILEVER N.V. |
发明人 |
HAQ, ZIA |
分类号 |
C08F8/00;B01J39/20;C08F8/36;C08F12/00;C08F12/08;C08J9/28 |
主分类号 |
C08F8/00 |
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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