Invention Grant
- Patent Title: Green polyazo-dyestuffs
- Patent Title (中): 绿色多偶氮染料
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Application No.: US70327257Application Date: 1957-12-17
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Publication No.: US2966483APublication Date: 1960-12-27
- Inventor: HELMUT GIES
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DE2966483X 1956-12-21
- Main IPC: C09B35/46
- IPC: C09B35/46
Information query
