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发明名称
Process for preparing low surface area silica
摘要
申请公布号
US3070426(A)
申请公布日期
1962.12.25
申请号
US19590832890
申请日期
1959.08.11
申请人
W. R. GRACE & CO.
发明人
WINYALL MILTON E.
分类号
B01J20/10;C01B33/18;C01B33/187
主分类号
B01J20/10
代理机构
代理人
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地址
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