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1.Production of 1, 2, 3, 4, 7, 7-hexachlorobicyclo[2.2.1]-2, 5-heptadiene 失效
Title translation: 制备1,2,3,4,7,7-六氯双环[2.2.1] -2,5-庚二烯公开(公告)号:US2813915A
公开(公告)日:1957-11-19
申请号:US52763355
申请日:1955-08-10
Applicant: SHELL DEV
Inventor: HOWALD JEREMIAH M , MARSHALL CLIFFORD D
IPC: C07C17/30
CPC classification number: C07C17/30 , C07C2602/42 , C07C23/27
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2.Recovery of compound 1,2,3,4,7,7-hexachlorobicyclo(2,2,1) - heptadiene - 2,5 from hexachlorocyclopentadiene-acetylene reaction products 失效
Title translation: 从六氯环戊二烯 - 乙炔反应产物中回收化合物1,2,3,4,7,7-六氯双环(2,2,1) - 庚二烯-2,5公开(公告)号:US2900366A
公开(公告)日:1959-08-18
申请号:US69061257
申请日:1957-10-17
Applicant: SHELL DEV
Inventor: JOHNSON GEORGE F , MARSHALL CLIFFORD D , CRISWELL RICHARD H
IPC: C07C17/38
CPC classification number: C07C17/395 , C07C2602/42 , C07C23/27
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