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公开(公告)号:US2778819A
公开(公告)日:1957-01-22
申请号:US29694452
申请日:1952-07-02
Applicant: BAYER AG
Inventor: FRITZ BAUMANN , BERTHOLD BIENERT , GEORG ROSCH
IPC: C07D209/50 , C09B47/073 , C09B57/04
CPC classification number: C09B57/04 , C07D209/50 , C09B47/073
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公开(公告)号:US2752346A
公开(公告)日:1956-06-26
申请号:US30790352
申请日:1952-09-04
Applicant: BAYER AG
Inventor: GEORG ROSCH , WALTHER WOLF , HEINRICH VOLLMANN
IPC: C07D209/44
CPC classification number: C07D209/44
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公开(公告)号:US3063779A
公开(公告)日:1962-11-13
申请号:US77642258
申请日:1958-11-26
Applicant: BAYER AG
Inventor: GEORG ROSCH , HELMUT KLAPPERT , KARL-HEINZ GEHRINGER
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公开(公告)号:US2739155A
公开(公告)日:1956-03-20
申请号:US30790652
申请日:1952-09-04
Applicant: BAYER AG
Inventor: GEORG ROSCH , WALTHER WOLF , HEINRICH VOLLMANN
IPC: C07D209/44
CPC classification number: C07D209/44
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公开(公告)号:US2739154A
公开(公告)日:1956-03-20
申请号:US30790552
申请日:1952-09-04
Applicant: BAYER AG
Inventor: GEORG ROSCH , WALTHER WOLF , HEINRICH VOLLMANN
IPC: C07D209/44
CPC classification number: C07D209/44
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公开(公告)号:US3063780A
公开(公告)日:1962-11-13
申请号:US77645358
申请日:1958-11-26
Applicant: BAYER AG
Inventor: GEORG ROSCH , HELMUT KLAPPERT , KARL-HEINZ GEHRINGER
IPC: C09B47/08
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公开(公告)号:US2739151A
公开(公告)日:1956-03-20
申请号:US30790452
申请日:1952-09-04
Applicant: BAYER AG
Inventor: GEORG ROSCH , WALTHER WOLF , HEINRICH VOLLMANN
IPC: C07D209/44
CPC classification number: C07D209/44
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8.
公开(公告)号:US2897039A
公开(公告)日:1959-07-28
申请号:US38450453
申请日:1953-10-06
Applicant: BAYER AG
Inventor: FRITZ BAUMANN , BERTHOLD BIENERT , HEINRICH VOLLMANN , GEORG ROSCH
CPC classification number: C09B47/06 , C07F15/065 , C09B47/04 , D06P5/001
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9.Process for the production of azo dyestuffs of the phthalocyanine series 失效
Title translation: 酞菁系列偶氮染料的生产工艺-
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