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经营范围
发明名称
Stable silica suspensions.
摘要
申请公布号
EP0377301(B1)
申请公布日期
1994.03.16
申请号
EP19890313335
申请日期
1989.12.20
申请人
UNILEVER PLC;UNILEVER N.V.
发明人
ALDCROFT, DEREK;NEWTON, JOHN ROBERT
分类号
B01J13/00;B01J20/10;C01B33/14;C01B33/141;C12H1/04;C12H1/048;(IPC1-7):C01B33/14
主分类号
B01J13/00
代理机构
代理人
主权项
地址
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