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发明名称
Preparation of spheroidal catalysts
摘要
申请公布号
US2450394(A)
申请公布日期
1948.09.28
申请号
US19430496844
申请日期
1943.07.31
申请人
STANDARD OIL COMPANY
发明人
BROWN HENRY TRUEHEART;SHANKLAND RODNEY V.
分类号
B01J2/08;B01J21/00;B01J21/08
主分类号
B01J2/08
代理机构
代理人
主权项
地址
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