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发明名称
AGED SILICA
摘要
申请公布号
EP0231897(B1)
申请公布日期
1991.10.02
申请号
EP19870101278
申请日期
1987.01.30
申请人
SCM CHEMICALS, INC.
发明人
VAN DER HEEM, PETER
分类号
A23L2/38;C01B33/157;C12C5/02;C12C7/28;C12H1/044;C12H1/048
主分类号
A23L2/38
代理机构
代理人
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