Invention Grant
- Patent Title: Metal monoazo dyestuffs
- Patent Title (中): 金属单偶氮染料
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Application No.: US51410565Application Date: 1965-12-15
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Publication No.: US3417073APublication Date: 1968-12-17
- Inventor: FRITZ MEININGER , ERNST HILLE , FRITZ OSTERLOH
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DEF0044805 1964-12-24
- Main IPC: C09B62/477
- IPC: C09B62/477
Information query
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