CH447424A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
CH447424A
CH447424A CH1132563A CH1132563A CH447424A CH 447424 A CH447424 A CH 447424A CH 1132563 A CH1132563 A CH 1132563A CH 1132563 A CH1132563 A CH 1132563A CH 447424 A CH447424 A CH 447424A
Authority
CH
Switzerland
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Application number
CH1132563A
Other languages
German (de)
Inventor
Hermann Dr Wunderlich
Guenther Dr Nischk
Otto Prof Dr Dr H C Dr E Bayer
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 CH447424A publication Critical patent/CH447424A/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
    • C09B29/08—Amino benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1132563A 1962-10-09 1963-09-12 Process for the production of azo dyes CH447424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF37997A DE1265321B (en) 1962-10-09 1962-10-09 Process for the production of azo dyes

Publications (1)

Publication Number Publication Date
CH447424A true CH447424A (en) 1967-11-30

Family

ID=7097164

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1132563A CH447424A (en) 1962-10-09 1963-09-12 Process for the production of azo dyes

Country Status (2)

Country Link
CH (1) CH447424A (en)
DE (1) DE1265321B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227963A (en) * 1939-07-25 1941-01-07 Eastman Kodak Co Azo compounds and material colored therewith

Also Published As

Publication number Publication date
DE1265321B (en) 1968-04-04

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