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(A2) 申请公布日期 1984.04.18
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
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