CH58142A - Process for the preparation of a brown monoazo dye - Google Patents

Process for the preparation of a brown monoazo dye

Info

Publication number
CH58142A
CH58142A CH58142A CH58142DA CH58142A CH 58142 A CH58142 A CH 58142A CH 58142 A CH58142 A CH 58142A CH 58142D A CH58142D A CH 58142DA CH 58142 A CH58142 A CH 58142A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dye
brown
brown monoazo
dye
Prior art date
Application number
CH58142A
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 CH58142A publication Critical patent/CH58142A/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)
CH58142A 1911-09-27 1911-09-27 Process for the preparation of a brown monoazo dye CH58142A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH56847T 1911-09-27
CH58142T 1911-09-27

Publications (1)

Publication Number Publication Date
CH58142A true CH58142A (en) 1913-02-17

Family

ID=25698203

Family Applications (1)

Application Number Title Priority Date Filing Date
CH58142A CH58142A (en) 1911-09-27 1911-09-27 Process for the preparation of a brown monoazo dye

Country Status (1)

Country Link
CH (1) CH58142A (en)

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