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公开(公告)号：US2570487A
公开(公告)日：1951-10-09
申请号：US68221046
申请日：1946-07-09
Applicant: SHELL DEV
Inventor： ROSS WILLIAM E , FOUNTAIN EUGENE B
IPC: C07C409/16
CPC classification number: C07C409/16 , C07C407/00
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公开(公告)号：US2537579A
公开(公告)日：1951-01-09
申请号：US10942449
申请日：1949-08-09
Applicant: SHELL DEV
Inventor： FOUNTAIN EUGENE B , SHARP WALTER H
IPC: C07D309/26
CPC classification number: C07D309/26
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