CH419388A - Process for the production of azo dyes which are sparingly soluble in water - Google Patents

Process for the production of azo dyes which are sparingly soluble in water

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
German (de)
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/en
Priority to DE1963G0038374 priority patent/DE1297253B/en
Priority to GB3051663A priority patent/GB1009363A/en
Publication of CH419388A publication Critical patent/CH419388A/en
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 Process for the production of azo dyes which are sparingly soluble in water CH419388A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH925962A CH419388A (en) 1962-08-02 1962-08-02 Process for the production of azo dyes which are sparingly soluble in water
DE1963G0038374 DE1297253B (en) 1962-08-02 1963-08-01 Process for the production of azo dyes that are sparingly soluble in water
GB3051663A GB1009363A (en) 1962-08-02 1963-08-01 Improvements relating to monoazo dyestuffs and their use
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 (en) 1962-08-02 1962-08-02 Process for the production of azo dyes which are sparingly soluble in water

Publications (1)

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

Family

ID=4350039

Family Applications (1)

Application Number Title Priority Date Filing Date
CH925962A CH419388A (en) 1962-08-02 1962-08-02 Process for the production of azo dyes which are sparingly soluble in water

Country Status (3)

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

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 (en) * 1977-11-24 1982-05-19 Bayer Ag, 5090 Leverkusen Dispersion azo dyes, process for their preparation and their use for dyeing synthetic fibers
US7470780B2 (en) 2004-12-29 2008-12-30 Ciba Specialty Chemicals Corporation 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 (en) * 1957-10-23 1961-03-02 Geigy Ag J R Process for the preparation of monoazo dyes
DE1130949B (en) * 1959-03-03 1962-06-07 Geigy Ag J R Process for the preparation of monoazo dyes
DE1126546B (en) * 1959-06-26 1962-03-29 Bayer Ag Process for the preparation of monoazo dyes

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
GB1009363A (en) 1965-11-10
DE1297253B (en) 1969-06-12

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