FR1543817A - Azo dyes and their preparation - Google Patents
Azo dyes and their preparationInfo
- Publication number
- FR1543817A FR1543817A FR127524A FR127524A FR1543817A FR 1543817 A FR1543817 A FR 1543817A FR 127524 A FR127524 A FR 127524A FR 127524 A FR127524 A FR 127524A FR 1543817 A FR1543817 A FR 1543817A
- Authority
- FR
- France
- Prior art keywords
- preparation
- azo dyes
- azo
- dyes
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/062—Phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR127524A FR1543817A (en) | 1966-11-10 | 1967-11-09 | Azo dyes and their preparation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1619666A CH475310A (en) | 1966-11-10 | 1966-11-10 | Process for the production of azo dyes which are sparingly soluble in water |
FR127524A FR1543817A (en) | 1966-11-10 | 1967-11-09 | Azo dyes and their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1543817A true FR1543817A (en) | 1968-10-25 |
Family
ID=25717499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR127524A Expired FR1543817A (en) | 1966-11-10 | 1967-11-09 | Azo dyes and their preparation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1543817A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2322177A1 (en) * | 1975-08-25 | 1977-03-25 | Acna | MONOAZOIC DYES ESPECIALLY USED FOR THE UNIFORM DYE OF POLYAMIDE FIBERS |
-
1967
- 1967-11-09 FR FR127524A patent/FR1543817A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2322177A1 (en) * | 1975-08-25 | 1977-03-25 | Acna | MONOAZOIC DYES ESPECIALLY USED FOR THE UNIFORM DYE OF POLYAMIDE FIBERS |
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