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CH455977A - Process for the preparation of monoazo dyes - Google Patents

Process for the preparation of monoazo dyes

Info

Publication number
CH455977A
CH455977A CH747163A CH747163A CH455977A CH 455977 A CH455977 A CH 455977A CH 747163 A CH747163 A CH 747163A CH 747163 A CH747163 A CH 747163A CH 455977 A CH455977 A CH 455977A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dyes
monoazo
dyes
Prior art date
Application number
CH747163A
Other languages
German (de)
Inventor
Winfried Dr Kruckenberg
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
Priority claimed from DEF37286A external-priority patent/DE1232292B/en
Priority claimed from DEF37285A external-priority patent/DE1260654B/en
Priority claimed from DEF39582A external-priority patent/DE1257313B/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH455977A publication Critical patent/CH455977A/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
    • 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
    • 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
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH747163A 1962-07-11 1963-06-14 Process for the preparation of monoazo dyes CH455977A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEF37286A DE1232292B (en) 1962-07-11 1962-07-11 Process for the preparation of monoazo dyes
DEF37285A DE1260654B (en) 1962-07-11 1962-07-11 Process for the preparation of monoazo dyes
DEF39582A DE1257313B (en) 1962-07-11 1963-04-25 Process for the preparation of monoazo dyes

Publications (1)

Publication Number Publication Date
CH455977A true CH455977A (en) 1968-05-15

Family

ID=27210262

Family Applications (1)

Application Number Title Priority Date Filing Date
CH747163A CH455977A (en) 1962-07-11 1963-06-14 Process for the preparation of monoazo dyes

Country Status (4)

Country Link
CH (1) CH455977A (en)
ES (1) ES289485A1 (en)
GB (1) GB1020296A (en)
NL (1) NL140276B (en)

Also Published As

Publication number Publication date
NL140276B (en) 1973-11-15
GB1020296A (en) 1966-02-16
ES289485A1 (en) 1965-01-01

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