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公开(公告)号：US2488150A
公开(公告)日：1949-11-15
申请号：US70863046
申请日：1946-11-08
Applicant: STANDARD OIL DEV CO
Inventor： WALDEN GEORGE H , PIERCE JERRY A , SEGURA MARNELL A
CPC classification number: C07C1/049 , B01J23/94 , C07C1/045 , C07C2523/745 , C07C2523/75 , C07C2523/755 , Y02P20/584
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