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1.Process for the manufacture of polyamides from alpha, alpha-dialkyl substituted beta-lactams 失效
Title translation: 从α,α-二烷基取代的β-内酰胺制造聚酰胺的方法公开(公告)号:US3342783A
公开(公告)日:1967-09-19
申请号:US26972363
申请日:1963-04-01
Applicant: HOECHST AG
Inventor: PAUL SCHLACK , HARALD JENSEN , GERHARD LOHAUS
IPC: C08G69/22
CPC classification number: C08G69/22
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公开(公告)号:US3336297A
公开(公告)日:1967-08-15
申请号:US25303063
申请日:1963-01-22
Applicant: HOECHST AG
Inventor: MICHAEL LEDERER , HARALD JENSEN
IPC: C07C409/40 , C07D207/26 , C07D207/27 , C07D223/10
CPC classification number: C07D207/27 , C07C409/40 , C07C409/42 , C07D223/10
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公开(公告)号:US3324177A
公开(公告)日:1967-06-06
申请号:US28861563
申请日:1963-06-18
Applicant: HOECHST AG
Inventor: HERBERT BESTIAN , HARALD JENSEN
IPC: C07C233/00 , C07D207/26 , C07D207/267
CPC classification number: C07D207/267 , C07C233/00 , C07D207/26 , Y02P20/582
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