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公开(公告)号：US2437334A
公开(公告)日：1948-03-09
申请号：US56481244
申请日：1944-11-23
Applicant: STANDARD OIL DEV CO
Inventor： ROETHELL BRUNO E
IPC: C07C5/32
CPC classification number: C07C5/322
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公开(公告)号：US2485315A
公开(公告)日：1949-10-18
申请号：US79007547
申请日：1947-12-06
Applicant: STANDARD OIL DEV CO
Inventor： REX WALTER A , ROETHELL BRUNO E
IPC: C10B55/10
CPC classification number: C10B55/10
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