CH419388A - Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen - Google Patents

Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen

Info

Publication number
CH419388A
CH419388A CH925962A CH925962A CH419388A CH 419388 A CH419388 A CH 419388A CH 925962 A CH925962 A CH 925962A CH 925962 A CH925962 A CH 925962A CH 419388 A CH419388 A CH 419388A
Authority
CH
Switzerland
Prior art keywords
production
water
sparingly soluble
azo dyes
azo
Prior art date
Application number
CH925962A
Other languages
English (en)
Inventor
Wegmueller Hans Dr E
Werner Dr Bossard
Jacques Dr Voltz
Francois Dr Favre
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH925962A priority Critical patent/CH419388A/de
Priority to GB3051663A priority patent/GB1009363A/en
Priority to DE1963G0038374 priority patent/DE1297253B/de
Publication of CH419388A publication Critical patent/CH419388A/de
Priority to US629831A priority patent/US3471468A/en

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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/005—Special process features in the quaternization reaction
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3647—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
    • C09B29/3652—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
    • C09B29/366—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone
    • 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
    • C09B43/30—Preparation of azo dyes from other azo compounds by esterification of —COOH or —SO3H groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
CH925962A 1962-08-02 1962-08-02 Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen CH419388A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH925962A CH419388A (de) 1962-08-02 1962-08-02 Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen
GB3051663A GB1009363A (en) 1962-08-02 1963-08-01 Improvements relating to monoazo dyestuffs and their use
DE1963G0038374 DE1297253B (de) 1962-08-02 1963-08-01 Verfahren zur Herstellung von in Wasser schwerloeslichen Azofarbstoffen
US629831A US3471468A (en) 1962-08-02 1967-04-10 Disperse azo dyestuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH925962A CH419388A (de) 1962-08-02 1962-08-02 Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen

Publications (1)

Publication Number Publication Date
CH419388A true CH419388A (de) 1966-08-31

Family

ID=4350039

Family Applications (1)

Application Number Title Priority Date Filing Date
CH925962A CH419388A (de) 1962-08-02 1962-08-02 Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen

Country Status (3)

Country Link
CH (1) CH419388A (de)
DE (1) DE1297253B (de)
GB (1) GB1009363A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055557A (en) * 1972-08-12 1977-10-25 Bayer Aktiengesellschaft Sulfonamidobenzene-azo-aminopyrazole dyestuffs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2752424C3 (de) * 1977-11-24 1982-05-19 Bayer Ag, 5090 Leverkusen Dispersionsazofarbstoffe, Verfahren zu deren Herstellung und ihre Verwendung zum Färben von Synthesefasern
WO2006069928A2 (en) * 2004-12-29 2006-07-06 Ciba Specialty Chemicals Holding Inc. Dyes that are soluble in organic solvents

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100846B (de) * 1957-10-23 1961-03-02 Geigy Ag J R Verfahren zur Herstellung von Monoazofarbstoffen
DE1130949B (de) * 1959-03-03 1962-06-07 Geigy Ag J R Verfahren zur Herstellung von Monoazofarbstoffen
DE1126546B (de) * 1959-06-26 1962-03-29 Bayer Ag Verfahren zur Herstellung von Monoazofarbstoffen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055557A (en) * 1972-08-12 1977-10-25 Bayer Aktiengesellschaft Sulfonamidobenzene-azo-aminopyrazole dyestuffs

Also Published As

Publication number Publication date
DE1297253B (de) 1969-06-12
GB1009363A (en) 1965-11-10

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