TREATMENT OF AQUEOUS SYSTEMS USING A CHEMICALLY MODIFIED TANNIN,申请号EP19960923521-传众专利搜索

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发明名称	TREATMENT OF AQUEOUS SYSTEMS USING A CHEMICALLY MODIFIED TANNIN
摘要
申请公布号	EP0836583(A1)	申请公布日期	1998.04.22
申请号	EP19960923521	申请日期	1996.06.20
申请人	BETZDEARBORN INC	发明人	MITCHELL, DAVID, BRIAN;MINNIS, RALPH, LEMMEL;CURRAN, THOMAS, PETER;DEBOO, STEVEN, M.;KELLY, JOHN, ARTHUR;PATWARDHAN, RASHMI;TAI, WUN, TEN
分类号	B01D17/05;C02F1/52;C02F1/54;C08G8/08;C08G14/06;C08G16/02;C08H99/00;C09D7/00;(IPC1-7):C02F1/52;C08H5/00;C08L61/00	主分类号	B01D17/05
代理机构		代理人
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