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公开(公告)号:US3270051A
公开(公告)日:1966-08-30
申请号:US21820862
申请日:1962-08-14
Applicant: INVENTA AG
Inventor: WILHELM BRAUN
IPC: C07C273/04
CPC classification number: C07C273/04
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2.Process for extraction of monomeric caprolactam from its polymer 失效
Title translation: 从其聚合物中提取单体己内酰胺的方法公开(公告)号:US3047565A
公开(公告)日:1962-07-31
申请号:US85381459
申请日:1959-11-18
Applicant: INVENTA AG
Inventor: WILHELM BRAUN , WALTER ZEHNDER
IPC: C08G69/46
CPC classification number: C08G69/46 , Y10S159/10
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