FR1090537A - Azo dyes containing heavy metals and their preparation process - Google Patents
Azo dyes containing heavy metals and their preparation processInfo
- Publication number
- FR1090537A FR1090537A FR1090537DA FR1090537A FR 1090537 A FR1090537 A FR 1090537A FR 1090537D A FR1090537D A FR 1090537DA FR 1090537 A FR1090537 A FR 1090537A
- Authority
- FR
- France
- Prior art keywords
- preparation process
- heavy metals
- azo dyes
- containing heavy
- dyes containing
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1090537X | 1952-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1090537A true FR1090537A (en) | 1955-03-31 |
Family
ID=4556963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1090537D Expired FR1090537A (en) | 1952-09-10 | 1953-09-09 | Azo dyes containing heavy metals and their preparation process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1090537A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2868776A (en) * | 1955-05-26 | 1959-01-13 | Sandoz Ag | Chromium-containing azo dyestuffs |
DE1064658B (en) * | 1955-05-26 | 1959-09-03 | Sandoz Ag | Process for the production of chromium-containing azo dyes of the pyrazolone series |
-
1953
- 1953-09-09 FR FR1090537D patent/FR1090537A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2868776A (en) * | 1955-05-26 | 1959-01-13 | Sandoz Ag | Chromium-containing azo dyestuffs |
DE1064658B (en) * | 1955-05-26 | 1959-09-03 | Sandoz Ag | Process for the production of chromium-containing azo dyes of the pyrazolone series |
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