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发明名称
PROCESS FOR PREPARING STABLE SILICA SOLS OF HIGH SURFACE AREA AND IMPROVED ACTIVITY
摘要
申请公布号
EP1189689(A1)
申请公布日期
2002.03.27
申请号
EP19990973881
申请日期
1999.06.02
申请人
NALCO CHEMICAL COMPANY
发明人
KEISER, BRUCE, A.;NUNN, MAUREEN, B.;HUANG, CHENG-SUNG;MACDONALD, DENNIS, L.
分类号
B01J13/00;C01B33/142;C01B33/143;D21H17/29;D21H17/68;D21H21/10;(IPC1-7):B01J13/00
主分类号
B01J13/00
代理机构
代理人
主权项
地址
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