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公开(公告)号：US2589925A
公开(公告)日：1952-03-18
申请号：US74711247
申请日：1947-05-09
Applicant: STANDARD OIL DEV CO
Inventor： CAIN VIRGINIA L , HEMMINGER CHARLES E
IPC: C07C1/04
CPC classification number: C07C1/044 , C07C2521/04 , C07C2523/04 , C07C2523/745 , C07C2523/78 , C07C2527/22
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