JPS5525479A - Production of azo dyestuff - Google Patents
Production of azo dyestuffInfo
- Publication number
- JPS5525479A JPS5525479A JP9874679A JP9874679A JPS5525479A JP S5525479 A JPS5525479 A JP S5525479A JP 9874679 A JP9874679 A JP 9874679A JP 9874679 A JP9874679 A JP 9874679A JP S5525479 A JPS5525479 A JP S5525479A
- Authority
- JP
- Japan
- Prior art keywords
- production
- azo dyestuff
- dyestuff
- 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.)
- Pending
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
- C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
- C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782834386 DE2834386A1 (en) | 1978-08-05 | 1978-08-05 | METHOD FOR THE PRODUCTION OF AZO DYES |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5525479A true JPS5525479A (en) | 1980-02-23 |
Family
ID=6046312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9874679A Pending JPS5525479A (en) | 1978-08-05 | 1979-08-03 | Production of azo dyestuff |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5525479A (en) |
CH (1) | CH643284A5 (en) |
DE (1) | DE2834386A1 (en) |
FR (1) | FR2432539A1 (en) |
GB (1) | GB2028361B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57210082A (en) * | 1981-06-03 | 1982-12-23 | Hoechst Ag | Transfer printing carrier, production and use thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4020117A1 (en) * | 1990-06-25 | 1992-01-02 | Cassella Ag | MONOAZO DYE, ITS PRODUCTION AND USE |
US5216140A (en) * | 1990-06-25 | 1993-06-01 | Cassella Aktiengesellschaft | Monoazo dye and preparation and use thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1290915B (en) * | 1966-02-17 | 1969-03-20 | Bayer Ag | Process for dyeing and printing fiber materials made from aromatic polyesters and cellulose acetates |
FR1524647A (en) * | 1966-05-26 | 1968-05-10 | Cassella Farbwerke Mainkur Ag | Process for the preparation of azo dyes |
DE2456495C3 (en) * | 1974-11-29 | 1978-05-11 | Bayer Ag, 5090 Leverkusen | Process for the production of practically metal-free azo dyes which have at least one cyano group in the diazo component ortho to the azo bridge |
DE2516031A1 (en) * | 1975-04-12 | 1976-10-28 | Bayer Ag | METHOD OF MANUFACTURING AZO DYES |
-
1978
- 1978-08-05 DE DE19782834386 patent/DE2834386A1/en not_active Withdrawn
-
1979
- 1979-08-02 GB GB7927029A patent/GB2028361B/en not_active Expired
- 1979-08-02 CH CH711679A patent/CH643284A5/en not_active IP Right Cessation
- 1979-08-03 FR FR7919999A patent/FR2432539A1/en active Pending
- 1979-08-03 JP JP9874679A patent/JPS5525479A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57210082A (en) * | 1981-06-03 | 1982-12-23 | Hoechst Ag | Transfer printing carrier, production and use thereof |
JPH0246714B2 (en) * | 1981-06-03 | 1990-10-17 | Hoechst Ag |
Also Published As
Publication number | Publication date |
---|---|
GB2028361A (en) | 1980-03-05 |
CH643284A5 (en) | 1984-05-30 |
DE2834386A1 (en) | 1980-02-21 |
GB2028361B (en) | 1982-10-20 |
FR2432539A1 (en) | 1980-02-29 |
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