FR936234A - Colorants disazoïques nouveaux - Google Patents
Colorants disazoïques nouveauxInfo
- Publication number
- FR936234A FR936234A FR936234DA FR936234A FR 936234 A FR936234 A FR 936234A FR 936234D A FR936234D A FR 936234DA FR 936234 A FR936234 A FR 936234A
- Authority
- FR
- France
- Prior art keywords
- disazo dyes
- new disazo
- new
- dyes
- disazo
- 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
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
- C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
- C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US936234XA | 1945-11-24 | 1945-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR936234A true FR936234A (fr) | 1948-07-13 |
Family
ID=22239921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR936234D Expired FR936234A (fr) | 1945-11-24 | 1946-11-21 | Colorants disazoïques nouveaux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR936234A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2107939A1 (fr) * | 1970-09-24 | 1972-05-12 | Ciba Geigy Ag | |
FR2132697A1 (fr) * | 1971-04-07 | 1972-11-24 | Ciba Geigy Ag | |
US4051123A (en) * | 1972-03-28 | 1977-09-27 | Ciba-Geigy Ag | Sulfonic-acid-group containing disazo dyestuffs |
US4118232A (en) * | 1971-04-07 | 1978-10-03 | Ciba-Geigy Ag | Photographic material containing sulphonic acid group containing disazo dyestuffs |
-
1946
- 1946-11-21 FR FR936234D patent/FR936234A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2107939A1 (fr) * | 1970-09-24 | 1972-05-12 | Ciba Geigy Ag | |
FR2132697A1 (fr) * | 1971-04-07 | 1972-11-24 | Ciba Geigy Ag | |
US4118232A (en) * | 1971-04-07 | 1978-10-03 | Ciba-Geigy Ag | Photographic material containing sulphonic acid group containing disazo dyestuffs |
US4051123A (en) * | 1972-03-28 | 1977-09-27 | Ciba-Geigy Ag | Sulfonic-acid-group containing disazo dyestuffs |
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