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CH365157A - Process for the preparation of monoazo dyes - Google Patents

Process for the preparation of monoazo dyes

Info

Publication number
CH365157A
CH365157A CH5644658A CH5644658A CH365157A CH 365157 A CH365157 A CH 365157A CH 5644658 A CH5644658 A CH 5644658A CH 5644658 A CH5644658 A CH 5644658A CH 365157 A CH365157 A CH 365157A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dyes
monoazo
dyes
Prior art date
Application number
CH5644658A
Other languages
German (de)
Inventor
Jean-Pierre Dr Jung
Guido Dr Schetty
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 CH5644658A priority Critical patent/CH365157A/en
Priority to GB688859A priority patent/GB902877A/en
Publication of CH365157A publication Critical patent/CH365157A/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
    • C09B29/02—Monoazo dyes prepared by diazotising and coupling from diazotised o-amino-hydroxy 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols
    • C09B29/30—Amino naphtholsulfonic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH5644658A 1958-02-28 1958-02-28 Process for the preparation of monoazo dyes CH365157A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH5644658A CH365157A (en) 1958-02-28 1958-02-28 Process for the preparation of monoazo dyes
GB688859A GB902877A (en) 1958-02-28 1959-02-27 Improvements relating to monoazo dyestuffs of the benzene-azo-naphthalene series andtheir use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5644658A CH365157A (en) 1958-02-28 1958-02-28 Process for the preparation of monoazo dyes

Publications (1)

Publication Number Publication Date
CH365157A true CH365157A (en) 1962-10-31

Family

ID=4520512

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5644658A CH365157A (en) 1958-02-28 1958-02-28 Process for the preparation of monoazo dyes

Country Status (2)

Country Link
CH (1) CH365157A (en)
GB (1) GB902877A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062607B1 (en) * 1981-03-27 1986-04-23 Ciba-Geigy Ag Monoazo dyestuffs, their praparation and their use

Also Published As

Publication number Publication date
GB902877A (en) 1962-08-09

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