JPS5525479A - Production of azo dyestuff - Google Patents

Production of azo dyestuff

Info

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
Application number
JP9874679A
Other languages
English (en)
Japanese (ja)
Inventor
Hamupurehito Rainaa
Refuerentsu Kurausu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of JPS5525479A publication Critical patent/JPS5525479A/ja
Pending legal-status Critical Current

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)
JP9874679A 1978-08-05 1979-08-03 Production of azo dyestuff Pending JPS5525479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782834386 DE2834386A1 (de) 1978-08-05 1978-08-05 Verfahren zur herstellung von azofarbstoffen

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 (de)
CH (1) CH643284A5 (de)
DE (1) DE2834386A1 (de)
FR (1) FR2432539A1 (de)
GB (1) GB2028361B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020117A1 (de) * 1990-06-25 1992-01-02 Cassella Ag Monoazofarbstoff, seine herstellung und verwendung
US5216140A (en) * 1990-06-25 1993-06-01 Cassella Aktiengesellschaft Monoazo dye and preparation and use thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290915B (de) * 1966-02-17 1969-03-20 Bayer Ag Verfahren zum Faerben und Bedrucken von Fasermaterialien aus aromatischen Polyestern und Celluloseacetaten
FR1524647A (fr) * 1966-05-26 1968-05-10 Cassella Farbwerke Mainkur Ag Procédé de préparation de colorants azoïques
DE2456495C3 (de) * 1974-11-29 1978-05-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung praktisch metallfreier Azofarbstoffe, welche in der Diazokomponente ortho-ständig zur Azobrüeke mindestens eine Cyangruppe aufweisen
DE2516031A1 (de) * 1975-04-12 1976-10-28 Bayer Ag Verfahren zur herstellung von azofarbstoffen

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2432539A1 (fr) 1980-02-29
DE2834386A1 (de) 1980-02-21
GB2028361A (en) 1980-03-05
GB2028361B (en) 1982-10-20
CH643284A5 (de) 1984-05-30

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