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公开(公告)号：US2434394A
公开(公告)日：1948-01-13
申请号：US62835845
申请日：1945-11-13
Applicant: SHELL DEV
Inventor： CHENEY HARRY A , DAGLEY JR ROBERT , MCALLISTER SUMNER H
IPC: B01J27/00 , C07C29/00 , C07C33/025
CPC classification number: C07C29/00 , B01J27/00 , C07C33/025 , C07C33/03
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