CH388493A - Process for the preparation of azo dyes which are free from water-solubilizing groups - Google Patents

Process for the preparation of azo dyes which are free from water-solubilizing groups

Info

Publication number
CH388493A
CH388493A CH292560A CH292560A CH388493A CH 388493 A CH388493 A CH 388493A CH 292560 A CH292560 A CH 292560A CH 292560 A CH292560 A CH 292560A CH 388493 A CH388493 A CH 388493A
Authority
CH
Switzerland
Prior art keywords
preparation
free
water
azo dyes
solubilizing groups
Prior art date
Application number
CH292560A
Other languages
German (de)
Inventor
Willy Dr Mueller
Emil Dr Siegrist Adolf
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH292560A priority Critical patent/CH388493A/en
Priority to GB955461A priority patent/GB928767A/en
Publication of CH388493A publication Critical patent/CH388493A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • C09B35/03—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a heterocyclic compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/23—Azo-compounds
    • C08K5/235—Diazo and polyazo compounds
    • 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
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Coloring (AREA)
CH292560A 1960-03-15 1960-03-15 Process for the preparation of azo dyes which are free from water-solubilizing groups CH388493A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH292560A CH388493A (en) 1960-03-15 1960-03-15 Process for the preparation of azo dyes which are free from water-solubilizing groups
GB955461A GB928767A (en) 1960-03-15 1961-03-15 Disazo pigments containing benzopyrone residues and their manufacture and use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH292560A CH388493A (en) 1960-03-15 1960-03-15 Process for the preparation of azo dyes which are free from water-solubilizing groups

Publications (1)

Publication Number Publication Date
CH388493A true CH388493A (en) 1965-02-28

Family

ID=4244700

Family Applications (1)

Application Number Title Priority Date Filing Date
CH292560A CH388493A (en) 1960-03-15 1960-03-15 Process for the preparation of azo dyes which are free from water-solubilizing groups

Country Status (2)

Country Link
CH (1) CH388493A (en)
GB (1) GB928767A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1040215B (en) * 1975-07-31 1979-12-20 Montedison Spa DISPERSED AZOCUMARINE DYES

Also Published As

Publication number Publication date
GB928767A (en) 1963-06-12

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