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1.Water-insoluble acetoacetylamino benzimidazolone monoazo dyestuffs 失效
Title translation: 水不溶性乙酰乙酰氨基苯并咪唑酮单偶氮染料公开(公告)号:US3328384A
公开(公告)日:1967-06-27
申请号:US35862364
申请日:1964-04-09
Applicant: HOECHST AG
Inventor: ERICH DIETZ , KARL SCHILLING
IPC: C08K5/3447
CPC classification number: C08K5/3447
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公开(公告)号:US3137686A
公开(公告)日:1964-06-16
申请号:US26989063
申请日:1963-04-02
Applicant: HOECHST AG
Inventor: ERICH DIETZ , MANFRED FORDERREUTHER , KARL SCHILLING
IPC: C09B29/20
CPC classification number: C09B29/20
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3.Water-insoluble benzeneazo-5-aceto-acetylaminobenzimidazolone dyestuffs 失效
Title translation: 水不溶性苯偶氮-5-乙酰氨基苯并咪唑酮染料公开(公告)号:US3109842A
公开(公告)日:1963-11-05
申请号:US22295562
申请日:1962-09-11
Applicant: HOECHST AG
Inventor: KARL SCHILLING , ERICH DIETZ
IPC: C08K5/3447
CPC classification number: C08K5/3447
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