FR898243A - Nouveaux colorants azoïques - Google Patents
Nouveaux colorants azoïquesInfo
- Publication number
- FR898243A FR898243A FR898243DA FR898243A FR 898243 A FR898243 A FR 898243A FR 898243D A FR898243D A FR 898243DA FR 898243 A FR898243 A FR 898243A
- Authority
- FR
- France
- Prior art keywords
- azo dyes
- new azo
- new
- dyes
- azo
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
- C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH898243X | 1942-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR898243A true FR898243A (fr) | 1945-04-13 |
Family
ID=4546395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR898243D Expired FR898243A (fr) | 1942-10-02 | 1943-09-22 | Nouveaux colorants azoïques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR898243A (fr) |
-
1943
- 1943-09-22 FR FR898243D patent/FR898243A/fr not_active Expired
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