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公开(公告)号:US3278548A
公开(公告)日:1966-10-11
申请号:US40197664
申请日:1964-10-06
Applicant: HOECHST AG
Inventor: RUDOLF KUHNE , FRITZ MEININGER , HARTMUT SPRINGER
IPC: C09B62/523 , C09B62/537
CPC classification number: C09B62/537 , C09B62/523
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2.Water-soluble phthalocyanine dyestuffs and process for preparing them 失效
Title translation: 水溶性酞菁染料及其制备方法公开(公告)号:US3409633A
公开(公告)日:1968-11-05
申请号:US44219765
申请日:1965-03-23
Applicant: HOECHST AG
Inventor: HARTMUT SPRINGER
IPC: C09B62/517
CPC classification number: C09B62/517
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公开(公告)号:US3268548A
公开(公告)日:1966-08-23
申请号:US9217261
申请日:1961-02-28
Applicant: HOECHST AG
Inventor: JOHANNES HAYNA , HARTMUT SPRINGER , ERICH SCHINZEL
IPC: C09B62/503 , C09B62/517
CPC classification number: C09B62/503 , C09B62/517
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