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发明名称
VERFAHREN ZUR HERSTELLUNG VON MIT KIESELSÄURE BESCHICHTETEN TEILCHEN
摘要
申请公布号
DE69321228(T2)
申请公布日期
1999.03.18
申请号
DE19936021228T
申请日期
1993.04.22
申请人
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL., US
发明人
JACOBSON, HOWARD, WAYNE, WILMINGTON, DE 19810, US
分类号
C01G23/00;C01B13/14;C01B33/12;C01F11/46;C01G23/04;C09C1/36;C09C3/06;(IPC1-7):C09C3/06;C09C1/00;C09C1/02;C09C1/04;C09C1/24;C09C1/40
主分类号
C01G23/00
代理机构
代理人
主权项
地址
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