CH488784A - Process for the production of new, water-insoluble azo dyes - Google Patents
Process for the production of new, water-insoluble azo dyesInfo
- Publication number
- CH488784A CH488784A CH90668A CH90668A CH488784A CH 488784 A CH488784 A CH 488784A CH 90668 A CH90668 A CH 90668A CH 90668 A CH90668 A CH 90668A CH 488784 A CH488784 A CH 488784A
- Authority
- CH
- Switzerland
- Prior art keywords
- new
- production
- water
- azo dyes
- insoluble azo
- Prior art date
Links
- 239000000987 azo dye Substances 0.000 title 1
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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB0090909 | 1967-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH488784A true CH488784A (en) | 1970-04-15 |
Family
ID=6985549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH90668A CH488784A (en) | 1967-01-26 | 1968-01-22 | Process for the production of new, water-insoluble azo dyes |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH488784A (en) |
DE (1) | DE1644052A1 (en) |
FR (1) | FR1551802A (en) |
GB (1) | GB1202984A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH561251A5 (en) * | 1971-05-03 | 1975-04-30 | Ciba Geigy Ag | |
US4179435A (en) * | 1971-05-03 | 1979-12-18 | Ciba-Geigy Corporation | Azo dyestuffs having a carboxyl group and a substituted sulfonylimino group in the coupling component |
JPS6027695B2 (en) * | 1977-03-15 | 1985-07-01 | バイエル・アクチエンゲゼルシヤフト | Azo compound |
GB2031927A (en) * | 1978-09-08 | 1980-04-30 | Ici Ltd | Dyestuffs |
EP0040172B1 (en) * | 1980-04-30 | 1984-06-20 | Ciba-Geigy Ag | Azo dyestuffs, methods for their preparation and their use as colouring agents in photographic materials in the silver dyestuff bleaching process, and the said photographic materials containing these azo dyestuffs |
DE3360514D1 (en) * | 1982-05-06 | 1985-09-12 | Bayer Ag | Azo dyestuffs |
DE4021960A1 (en) * | 1990-07-10 | 1992-01-16 | Basf Ag | THIOPHENAZO DYES |
CN103525121B (en) * | 2013-09-10 | 2015-12-23 | 江苏亚邦染料股份有限公司 | One class azoic diphenylamine type dispersed dye and application thereof |
-
1967
- 1967-01-26 DE DE19671644052 patent/DE1644052A1/en active Pending
-
1968
- 1968-01-22 CH CH90668A patent/CH488784A/en not_active IP Right Cessation
- 1968-01-25 GB GB392568A patent/GB1202984A/en not_active Expired
- 1968-01-25 FR FR1551802D patent/FR1551802A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1644052A1 (en) | 1971-03-25 |
GB1202984A (en) | 1970-08-26 |
FR1551802A (en) | 1968-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |