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1.Obtaining caprolactam by cleavage of molten polycaprolactam 失效
Title translation: 通过熔融聚己内酰胺的裂解获得己内酰胺公开(公告)号:US5455346B1
公开(公告)日:1999-02-09
申请号:US35528394
申请日:1994-12-12
Applicant: BASF CORP
Inventor: KOPIETZ MICHAEL , KALCK ULRICH , JONES SIMON , BASSLER PETER , PRIESTER CLAUS-ULRICH
IPC: C07D201/12
CPC classification number: C07D201/12