CH58676A - Process for the preparation of a brown azo dye - Google Patents

Process for the preparation of a brown azo dye

Info

Publication number
CH58676A
CH58676A CH58676A CH58676DA CH58676A CH 58676 A CH58676 A CH 58676A CH 58676 A CH58676 A CH 58676A CH 58676D A CH58676D A CH 58676DA CH 58676 A CH58676 A CH 58676A
Authority
CH
Switzerland
Prior art keywords
preparation
azo dye
brown azo
brown
dye
Prior art date
Application number
CH58676A
Other languages
German (de)
Inventor
Farbwerke Vorm Meiste Bruening
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH58676A publication Critical patent/CH58676A/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
    • C09B29/24—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)
CH58676A 1913-01-17 1912-03-08 Process for the preparation of a brown azo dye CH58676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH58676T 1913-01-17

Publications (1)

Publication Number Publication Date
CH58676A true CH58676A (en) 1913-03-17

Family

ID=4300622

Family Applications (1)

Application Number Title Priority Date Filing Date
CH58676A CH58676A (en) 1913-01-17 1912-03-08 Process for the preparation of a brown azo dye

Country Status (1)

Country Link
CH (1) CH58676A (en)

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