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发明名称
Method of preparing low soda-content alumina catalyst
摘要
申请公布号
US2774744(A)
申请公布日期
1956.12.18
申请号
US19500194394
申请日期
1950.11.06
申请人
W. R. GRACE & CO.
发明人
BARRETT WAYNE T.;WELLING CHARLES E.
分类号
B01J21/16;C01F7/20
主分类号
B01J21/16
代理机构
代理人
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