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公开(公告)号:US3047582A
公开(公告)日:1962-07-31
申请号:US4324960
申请日:1960-07-15
Applicant: BAYER AG
Inventor: HILDEGARD BIENERT , HILDEGARD PROCHASKA DOROTHEA , KLAUS BIENERT BERTHOLD , KURT BREIG , HEINRICH GUTJAHR
IPC: C09B47/26
CPC classification number: C09B47/26
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2.Water-insoluble azophthalocyanine dyestuffs and process for their production 失效
Title translation: 水不溶性偶氮酞菁染料及其制备方法公开(公告)号:US3013006A
公开(公告)日:1961-12-12
申请号:US83804959
申请日:1959-09-04
Applicant: BAYER AG
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