FR892597A - New azo dyes - Google Patents
New azo dyesInfo
- Publication number
- FR892597A FR892597A FR892597DA FR892597A FR 892597 A FR892597 A FR 892597A FR 892597D A FR892597D A FR 892597DA FR 892597 A FR892597 A FR 892597A
- Authority
- FR
- France
- Prior art keywords
- azo dyes
- new azo
- new
- dyes
- azo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes
- C09B33/12—Disazo dyes in which the coupling component is a heterocyclic compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH892597X | 1942-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR892597A true FR892597A (en) | 1944-04-12 |
Family
ID=4545926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR892597D Expired FR892597A (en) | 1942-03-18 | 1943-03-18 | New azo dyes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR892597A (en) |
-
1943
- 1943-03-18 FR FR892597D patent/FR892597A/en not_active Expired
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