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公开(公告)号：US2545162A
公开(公告)日：1951-03-13
申请号：US5105448
申请日：1948-09-24
Applicant: STANDARD OIL DEV CO
Inventor： WILLIAM MULY , HEIGL JOHN J
IPC: B01J8/24
CPC classification number: B01J8/1809 , B01J2208/00044 , B01J2208/00256 , B01J2208/00274 , B01J2208/00548
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