POLYELECTROLYTES MODIFIED BY REACTION WITH ANHYDRIDE GROUP CONTAINING COPOLYMERS AND THEIR USE AS FLOCCULENTS,申请号EP19900900031-传众专利搜索

发明名称	POLYELECTROLYTES MODIFIED BY REACTION WITH ANHYDRIDE GROUP CONTAINING COPOLYMERS AND THEIR USE AS FLOCCULENTS
摘要
申请公布号	EP0400129(A4)	申请公布日期	1992.05.06
申请号	EP19900900031	申请日期	1989.12.04
申请人	WATSON, MARK, RAEY	发明人	WATSON, MARK, RAEY
分类号	B01D21/01;C02F1/54;C02F1/56;C08G81/02;(IPC1-7):C08G81/02	主分类号	B01D21/01
代理机构		代理人
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