FR1215661A - New azo dyes and their preparation - Google Patents
New azo dyes and their preparationInfo
- Publication number
- FR1215661A FR1215661A FR775606A FR775606A FR1215661A FR 1215661 A FR1215661 A FR 1215661A FR 775606 A FR775606 A FR 775606A FR 775606 A FR775606 A FR 775606A FR 1215661 A FR1215661 A FR 1215661A
- Authority
- FR
- France
- Prior art keywords
- preparation
- azo dyes
- new azo
- new
- 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
- C09B31/075—Disazo dyes from a coupling component "C" containing a directive hydroxyl group ortho-Hydroxy carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1215661X | 1957-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1215661A true FR1215661A (en) | 1960-04-20 |
Family
ID=7733540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR775606A Expired FR1215661A (en) | 1957-10-01 | 1958-09-30 | New azo dyes and their preparation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1215661A (en) |
-
1958
- 1958-09-30 FR FR775606A patent/FR1215661A/en not_active Expired
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