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经营范围
发明名称
Preparation of silica-alumina bead catalyst
摘要
申请公布号
US2582722(A)
申请公布日期
1952.01.15
申请号
US19470777854
申请日期
1947.10.03
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
JR. ROBERT E. SCHEXNAILDER,
分类号
B01J21/12;C10G11/04
主分类号
B01J21/12
代理机构
代理人
主权项
地址
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