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1.Purification of hexamethylenediamine by recrystallization from cyclohexane 失效
Title translation: 通过从环己烷重结晶纯化十六烷二胺公开(公告)号:US3510522A
公开(公告)日:1970-05-05
申请号:US3510522D
申请日:1968-09-09
Applicant: CELANESE CORP
Inventor: LARKIN DONALD R , HORLENKO THEODORE , TATUM HOPKINS WADE , HOOD COY H , CURETON WILBER S
IPC: C07C209/84 , C07C211/12 , C07C85/16 , C07C85/06 , C07C85/12
CPC classification number: C07C209/84 , C07C211/12