Invention Grant
- Patent Title: Water-insoluble disazo-dyestuffs
- Patent Title (中): 水不溶性二偶氮染料
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Application No.: US39378264Application Date: 1964-09-01
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Publication No.: US3359255APublication Date: 1967-12-19
- Inventor: WILHELM LIECHTI HANS
- Applicant: CIBA LTD
- Assignee: Ciba Ltd
- Current Assignee: Ciba Ltd
- Priority: CH963864 1964-07-22; CH1122263 1963-09-11
- Main IPC: C09B31/02
- IPC: C09B31/02 ; C09B43/44
Information query
