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公开(公告)号:US3198793A
公开(公告)日:1965-08-03
申请号:US14070161
申请日:1961-09-26
Applicant: BAYER AG
Inventor: JOSEF HILGER , FRIEDRICH MUTH
IPC: A01N43/72 , C07D279/02
CPC classification number: C07D279/02 , A01N43/72
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公开(公告)号:US3269898A
公开(公告)日:1966-08-30
申请号:US21850762
申请日:1962-08-22
Applicant: BAYER AG
Inventor: KLAUS LANGHEINRICH , HERBERT KLESPER , JOSEF HILGER , FRIEDRICH MUTH
IPC: D06M16/00
CPC classification number: D06M16/00
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3.Yellow substantive azo dyestuffs and process of making the same 失效
Title translation: 黄色实质偶氮染料和制作相同的过程公开(公告)号:US2787614A
公开(公告)日:1957-04-02
申请号:US45753854
申请日:1954-09-21
Applicant: BAYER AG
Inventor: EUGEN HUBER , JOSEF HILGER
IPC: C09B43/28
CPC classification number: C09B43/28
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