Invention Grant
- Patent Title: Disazo dyestuffs
- Patent Title (中): DISAZO DYESTUFFS
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Application No.: US3467643DApplication Date: 1966-07-19
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Publication No.: US3467643APublication Date: 1969-09-16
- Inventor: HORSTMANN WALTER , SIEGEL EDGAR
- Applicant: BAYER AG
- Assignee: Bayer Ag
- Current Assignee: Bayer Ag
- Priority: DEF0048167 1966-01-14
- Main IPC: C09B43/00
- IPC: C09B43/00 ; C09B43/34 ; C09B31/14 ; C09B33/12
Information query
