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1.Halogenated derivatives of the naphthoquinone-imine series and a process for their manufacture 失效
Title translation: 萘醌 - 亚胺系列的卤代衍生物及其制造方法公开(公告)号:US2538005A
公开(公告)日:1951-01-16
申请号:US3455348
申请日:1948-06-22
Applicant: SANDOZ LTD
Inventor: VALENTIN KARTASCHOFF , ERNST MERIAN
IPC: C09B13/02
CPC classification number: C09B13/02
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公开(公告)号:US2623872A
公开(公告)日:1952-12-30
申请号:US11795349
申请日:1949-09-26
Applicant: SANDOZ LTD
Inventor: VALENTIN KARTASCHOFF , ERNEST MERIAN
IPC: C09B43/00
CPC classification number: C09B43/00
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3.Condensation products of naphthoquinone imines and process of making same 失效
Title translation: 萘醌亚胺的缩合产物及其制备方法公开(公告)号:US2553046A
公开(公告)日:1951-05-15
申请号:US74319547
申请日:1947-04-22
Applicant: SANDOZ LTD
Inventor: VALENTIN KARTASCHOFF
IPC: C09B13/02
CPC classification number: C09B13/02
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公开(公告)号:US2461901A
公开(公告)日:1949-02-15
申请号:US55292844
申请日:1944-09-06
Applicant: SANDOZ LTD
Inventor: VALENTIN KARTASCHOFF
IPC: C14C3/08
CPC classification number: C14C3/08
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