FR801306A - Azo dyes and their production process - Google Patents
Azo dyes and their production processInfo
- Publication number
- FR801306A FR801306A FR801306DA FR801306A FR 801306 A FR801306 A FR 801306A FR 801306D A FR801306D A FR 801306DA FR 801306 A FR801306 A FR 801306A
- Authority
- FR
- France
- Prior art keywords
- production process
- azo dyes
- azo
- dyes
- production
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/38—Trisazo dyes ot the type
- C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
- C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE801306X | 1935-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR801306A true FR801306A (en) | 1936-08-01 |
Family
ID=1553015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR801306D Expired FR801306A (en) | 1935-02-02 | 1936-01-25 | Azo dyes and their production process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR801306A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE943662C (en) * | 1953-04-05 | 1956-05-24 | Cassella Farbwerke Mainkur Ag | Process for the preparation of tris and polyazo dyes |
DE1019779B (en) * | 1954-03-11 | 1957-11-21 | Cassella Farbwerke Mainkur Ag | Process for the preparation of tris and polyazo dyes |
DE1045576B (en) * | 1954-08-12 | 1958-12-04 | Cassella Farbwerke Mainkur Ag | Process for the preparation of trisazo dyes |
FR2162122A1 (en) * | 1971-11-30 | 1973-07-13 | Bayer Ag |
-
1936
- 1936-01-25 FR FR801306D patent/FR801306A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE943662C (en) * | 1953-04-05 | 1956-05-24 | Cassella Farbwerke Mainkur Ag | Process for the preparation of tris and polyazo dyes |
DE1019779B (en) * | 1954-03-11 | 1957-11-21 | Cassella Farbwerke Mainkur Ag | Process for the preparation of tris and polyazo dyes |
DE1045576B (en) * | 1954-08-12 | 1958-12-04 | Cassella Farbwerke Mainkur Ag | Process for the preparation of trisazo dyes |
FR2162122A1 (en) * | 1971-11-30 | 1973-07-13 | Bayer Ag |
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