CH362471A - Process for the preparation of monoazo dyes - Google Patents

Process for the preparation of monoazo dyes

Info

Publication number
CH362471A
CH362471A CH5255557A CH5255557A CH362471A CH 362471 A CH362471 A CH 362471A CH 5255557 A CH5255557 A CH 5255557A CH 5255557 A CH5255557 A CH 5255557A CH 362471 A CH362471 A CH 362471A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dyes
monoazo
dyes
Prior art date
Application number
CH5255557A
Other languages
German (de)
Inventor
Herbert-Joachim Dr Exner
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 CH362471A publication Critical patent/CH362471A/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
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/02—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH5255557A 1956-12-05 1957-11-12 Process for the preparation of monoazo dyes CH362471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF21847A DE1039676B (en) 1956-12-05 1956-12-05 Process for the preparation of monoazo dyes

Publications (1)

Publication Number Publication Date
CH362471A true CH362471A (en) 1962-06-15

Family

ID=7090224

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5255557A CH362471A (en) 1956-12-05 1957-11-12 Process for the preparation of monoazo dyes

Country Status (3)

Country Link
BE (1) BE598648Q (en)
CH (1) CH362471A (en)
DE (1) DE1039676B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159265A (en) * 1973-07-14 1979-06-26 Bayer Aktiengesellschaft Phenylazopyrazolo dyestuffs including disulfimide substituent

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH247715A (en) * 1946-01-31 1947-03-31 Ag J R Geigy Process for the preparation of a sulfonic acid group-free monoazo dye of the pyrazolone series.
DE821977C (en) * 1949-10-02 1951-11-22 Basf Ag Process for the production of azo dyes

Also Published As

Publication number Publication date
BE598648Q (en) 1961-04-14
DE1039676B (en) 1958-09-25

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