CH446561A - Process for the preparation of azo dyes - Google Patents

Process for the preparation of azo dyes

Info

Publication number
CH446561A
CH446561A CH1397663A CH1397663A CH446561A CH 446561 A CH446561 A CH 446561A CH 1397663 A CH1397663 A CH 1397663A CH 1397663 A CH1397663 A CH 1397663A CH 446561 A CH446561 A CH 446561A
Authority
CH
Switzerland
Prior art keywords
preparation
azo dyes
azo
dyes
Prior art date
Application number
CH1397663A
Other languages
German (de)
Inventor
Hermann Dr Wunderlich
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 CH446561A publication Critical patent/CH446561A/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
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • 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)
CH1397663A 1962-12-22 1963-11-14 Process for the preparation of azo dyes CH446561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF38639A DE1218091B (en) 1962-12-22 1962-12-22 Process for the production of water-insoluble or poorly water-soluble azo dyes

Publications (1)

Publication Number Publication Date
CH446561A true CH446561A (en) 1967-11-15

Family

ID=7097433

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1397663A CH446561A (en) 1962-12-22 1963-11-14 Process for the preparation of azo dyes

Country Status (2)

Country Link
CH (1) CH446561A (en)
DE (1) DE1218091B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039529A (en) * 1969-11-03 1977-08-02 Ciba-Geigy Ag Cycloaliphatic dicarbonyl containing azo dyestuffs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273726B (en) * 1961-06-07 1968-07-25 Bayer Ag Process for the preparation of water-insoluble azo dyes

Also Published As

Publication number Publication date
DE1218091B (en) 1966-06-02

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