CH452746A - Process for the preparation of monoazo dyes - Google Patents

Process for the preparation of monoazo dyes

Info

Publication number
CH452746A
CH452746A CH920865A CH920865A CH452746A CH 452746 A CH452746 A CH 452746A CH 920865 A CH920865 A CH 920865A CH 920865 A CH920865 A CH 920865A CH 452746 A CH452746 A CH 452746A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dyes
monoazo
dyes
Prior art date
Application number
CH920865A
Other languages
German (de)
Inventor
Hermann Dr Burkhard
Curt Dr Mueller
Walter Dr Wehrli
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH920865A priority Critical patent/CH452746A/en
Priority to BE680886D priority patent/BE680886A/xx
Priority to FR67469A priority patent/FR1485156A/en
Publication of CH452746A publication Critical patent/CH452746A/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
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH920865A 1965-07-01 1965-07-01 Process for the preparation of monoazo dyes CH452746A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH920865A CH452746A (en) 1965-07-01 1965-07-01 Process for the preparation of monoazo dyes
BE680886D BE680886A (en) 1965-07-01 1966-05-11
FR67469A FR1485156A (en) 1965-07-01 1966-06-29 Mono-Azo Dyes, Their Manufacturing Process and Applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH920865A CH452746A (en) 1965-07-01 1965-07-01 Process for the preparation of monoazo dyes

Publications (1)

Publication Number Publication Date
CH452746A true CH452746A (en) 1968-03-15

Family

ID=4349524

Family Applications (1)

Application Number Title Priority Date Filing Date
CH920865A CH452746A (en) 1965-07-01 1965-07-01 Process for the preparation of monoazo dyes

Country Status (2)

Country Link
BE (1) BE680886A (en)
CH (1) CH452746A (en)

Also Published As

Publication number Publication date
BE680886A (en) 1966-10-17

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