CH319839A - Process for the preparation of a copper-containing monoazo dye - Google Patents

Process for the preparation of a copper-containing monoazo dye

Info

Publication number
CH319839A
CH319839A CH319839DA CH319839A CH 319839 A CH319839 A CH 319839A CH 319839D A CH319839D A CH 319839DA CH 319839 A CH319839 A CH 319839A
Authority
CH
Switzerland
Prior art keywords
copper
preparation
monoazo dye
containing monoazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Hans Dr Ruckstuhl
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
Publication of CH319839A publication Critical patent/CH319839A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/34—Preparation from o-monohydroxy azo compounds having in the o'-position an atom or functional group other than hydroxyl, alkoxy, carboxyl, amino or keto groups
    • C09B45/36—Preparation from o-monohydroxy azo compounds having in the o'-position an atom or functional group other than hydroxyl, alkoxy, carboxyl, amino or keto groups by oxidation of hydrogen in o'-position
    • 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
    • C09B29/02—Monoazo dyes prepared by diazotising and coupling from diazotised o-amino-hydroxy compounds
    • 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)
CH319839D 1950-03-02 1951-06-28 Process for the preparation of a copper-containing monoazo dye CH319839A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH278942T 1950-03-02
CH319839T 1951-06-28

Publications (1)

Publication Number Publication Date
CH319839A true CH319839A (en) 1957-02-28

Family

ID=25731883

Family Applications (1)

Application Number Title Priority Date Filing Date
CH319839D CH319839A (en) 1950-03-02 1951-06-28 Process for the preparation of a copper-containing monoazo dye

Country Status (1)

Country Link
CH (1) CH319839A (en)

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