CH420431A - Process for the production of chromium-containing azo dyes - Google Patents
Process for the production of chromium-containing azo dyesInfo
- Publication number
- CH420431A CH420431A CH1217362A CH1217362A CH420431A CH 420431 A CH420431 A CH 420431A CH 1217362 A CH1217362 A CH 1217362A CH 1217362 A CH1217362 A CH 1217362A CH 420431 A CH420431 A CH 420431A
- Authority
- CH
- Switzerland
- Prior art keywords
- chromium
- production
- azo dyes
- containing azo
- dyes
- Prior art date
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
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
- C09B45/14—Monoazo compounds
- C09B45/16—Monoazo compounds containing chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Developing Agents For Electrophotography (AREA)
- Coloring (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1217362A CH420431A (en) | 1962-10-17 | 1962-10-17 | Process for the production of chromium-containing azo dyes |
NL299321A NL147774B (en) | 1962-10-17 | 1963-10-16 | PROCESS FOR THE PREPARATION OF CHROME-CONTAINING AZO DYEES, PROCESS FOR DYEING OR PRINTING NITROGEN-CONTAINING FIBER MATERIALS WITH THESE DYES, AND THE DYED OR PRINTED PRODUCTS OBTAINED. |
ES292554A ES292554A1 (en) | 1962-10-17 | 1963-10-16 | Procedure for the preparation of azoic colorants containing metal (Machine-translation by Google Translate, not legally binding) |
GB4111263A GB986655A (en) | 1962-10-17 | 1963-10-17 | Chromium-containing azo dyestuffs and process for their manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1217362A CH420431A (en) | 1962-10-17 | 1962-10-17 | Process for the production of chromium-containing azo dyes |
Publications (1)
Publication Number | Publication Date |
---|---|
CH420431A true CH420431A (en) | 1966-09-15 |
Family
ID=4380543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1217362A CH420431A (en) | 1962-10-17 | 1962-10-17 | Process for the production of chromium-containing azo dyes |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH420431A (en) |
ES (1) | ES292554A1 (en) |
GB (1) | GB986655A (en) |
NL (1) | NL147774B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234479A (en) * | 1973-03-20 | 1980-11-18 | Bayer Aktiengesellschaft | Chromium mixed complex dyestuffs of phenyl-azo-pyrazole components |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4083839A (en) * | 1974-01-15 | 1978-04-11 | Ciba-Geigy Corporation | Unsymmetrical mono sulfo containing 1:2 azo, azo chromium complex dyes |
US4217270A (en) * | 1974-01-30 | 1980-08-12 | Ciba-Geigy Corporation | Sulfo substituted chromium containing azo pyrazolone dyestuff |
-
1962
- 1962-10-17 CH CH1217362A patent/CH420431A/en unknown
-
1963
- 1963-10-16 NL NL299321A patent/NL147774B/en not_active IP Right Cessation
- 1963-10-16 ES ES292554A patent/ES292554A1/en not_active Expired
- 1963-10-17 GB GB4111263A patent/GB986655A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234479A (en) * | 1973-03-20 | 1980-11-18 | Bayer Aktiengesellschaft | Chromium mixed complex dyestuffs of phenyl-azo-pyrazole components |
Also Published As
Publication number | Publication date |
---|---|
GB986655A (en) | 1965-03-17 |
ES292554A1 (en) | 1964-04-01 |
NL147774B (en) | 1975-11-17 |
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