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发明名称
Process for the preparation of precipitated silica
摘要
申请公布号
EP0643015(B1)
申请公布日期
1996.09.18
申请号
EP19940111686
申请日期
1994.07.27
申请人
DEGUSSA AKTIENGESELLSCHAFT
发明人
ESCH, HEINZ;KUHLMANN, ROBERT;NEUMUELLER, MATTHIAS;OTTO, KARIN DR.;RAUSCH, RALF DR.
分类号
A61K8/00;A61K8/25;A61Q11/00;C01B33/193;(IPC1-7):C01B33/193
主分类号
A61K8/00
代理机构
代理人
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