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1.2, 5-diacylamino-3, 6-diamino-1, 4-dihydroxybenzenes 失效
Title translation: 2,5-二酰氨基-3,6-二氨基-1,4-二羟基苯公开(公告)号:US3405164A
公开(公告)日:1968-10-08
申请号:US36833764
申请日:1964-05-18
Applicant: HOECHST AG
Inventor: ERHARDT WINKELMANN , WOLF-HELMUT WAGNER
IPC: C07C233/00 , C07C233/12
CPC classification number: C07C233/00 , C07C233/12
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2.
公开(公告)号:US3412098A
公开(公告)日:1968-11-19
申请号:US50611665
申请日:1965-11-02
Applicant: HOECHST AG
Inventor: ERHARDT WINKELMANN , WOLF-HELMUT WAGNER
IPC: C07D213/40 , C08G59/26 , C08G59/32 , C08L63/00
CPC classification number: C07D213/40 , C08G59/26 , C08G59/3245 , C08L63/00 , Y10S514/924
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3.2, 5-di-carbalkoxy-amino-3, 6-diamino-1, 4-benzoquinones 失效
Title translation: 2,5-二烷氧基 - 氨基-3,6-二氨基-1,4-苯醌公开(公告)号:US3336344A
公开(公告)日:1967-08-15
申请号:US29857963
申请日:1963-07-30
Applicant: HOECHST AG
Inventor: ERHARDT WINKELMANN , WOLF-HELMUT WAGNER
IPC: C07C271/06
CPC classification number: C07C271/06
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4.
公开(公告)号:US3370069A
公开(公告)日:1968-02-20
申请号:US29768063
申请日:1963-07-25
Applicant: HOECHST AG
Inventor: ERHARDT WINKELMANN , WOLF-HELMUT WAGNER
IPC: C07C233/00 , C07C233/34
CPC classification number: C07C233/00 , C07C233/34
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公开(公告)号:US2990326A
公开(公告)日:1961-06-27
申请号:US74711458
申请日:1958-07-08
Applicant: HOECHST AG
Inventor: WALTER AUMULLER , GERHARD KORGER , RUDI WEYER , WOLF-HELMUT WAGNER
IPC: C07C311/53
CPC classification number: C07C311/53
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