FR668862A - Process for the preparation of azo dyestuffs - Google Patents
Process for the preparation of azo dyestuffsInfo
- Publication number
- FR668862A FR668862A FR668862DA FR668862A FR 668862 A FR668862 A FR 668862A FR 668862D A FR668862D A FR 668862DA FR 668862 A FR668862 A FR 668862A
- Authority
- FR
- France
- Prior art keywords
- preparation
- azo dyestuffs
- dyestuffs
- 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
- C09B43/12—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
- C09B43/16—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents linking amino-azo or cyanuric acid residues
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE305487T | 1928-02-03 | ||
DE668862X | 1928-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR668862A true FR668862A (en) | 1929-11-07 |
Family
ID=61562922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR668862D Expired FR668862A (en) | 1928-02-03 | 1929-02-01 | Process for the preparation of azo dyestuffs |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR668862A (en) |
GB (1) | GB305487A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2493703A (en) * | 1947-05-20 | 1950-01-03 | American Cyanamid Co | Azo guanamines |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1223970B (en) * | 1961-06-16 | 1966-09-01 | Basf Ag | Process for the preparation of water-soluble azo dyes |
-
1929
- 1929-02-01 FR FR668862D patent/FR668862A/en not_active Expired
- 1929-02-04 GB GB3762/29A patent/GB305487A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2493703A (en) * | 1947-05-20 | 1950-01-03 | American Cyanamid Co | Azo guanamines |
Also Published As
Publication number | Publication date |
---|---|
GB305487A (en) | 1930-02-06 |
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