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公开(公告)号：US2236928A
公开(公告)日：1941-04-01
申请号：US35682440
申请日：1940-09-14
Applicant: SHELL DEV
Inventor： BENSON THOMAS SAMUEL , CUMMINGS BEN H
CPC classification number: C07C37/72 , C07C319/28 , C07C321/26 , C07C39/06
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公开(公告)号：US2218139A
公开(公告)日：1940-10-15
申请号：US19437638
申请日：1938-03-07
Applicant: SHELL DEV
Inventor： BENSON THOMAS SAMUEL , CUMMINGS BEN H
CPC classification number: C07C319/28 , C07C37/72 , C07C37/86 , C07C319/30 , C07C321/26 , C07C39/00
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