CH289262A - Process for the preparation of a copper-containing disazo dye. - Google Patents

Process for the preparation of a copper-containing disazo dye.

Info

Publication number
CH289262A
CH289262A CH289262DA CH289262A CH 289262 A CH289262 A CH 289262A CH 289262D A CH289262D A CH 289262DA CH 289262 A CH289262 A CH 289262A
Authority
CH
Switzerland
Prior art keywords
copper
preparation
disazo dye
containing disazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Sandoz
Original Assignee
Ag Sandoz
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 Ag Sandoz filed Critical Ag Sandoz
Publication of CH289262A publication Critical patent/CH289262A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/08—Disazo dyes in which the coupling component is a hydroxy-amino compound
    • C09B33/10—Disazo dyes in which the coupling component is a hydroxy-amino compound in which the coupling component is an amino naphthol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH289262D 1950-05-26 1950-05-26 Process for the preparation of a copper-containing disazo dye. CH289262A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH289262T 1950-05-26
CH284414T 1954-03-17

Publications (1)

Publication Number Publication Date
CH289262A true CH289262A (en) 1953-02-28

Family

ID=25732421

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289262D CH289262A (en) 1950-05-26 1950-05-26 Process for the preparation of a copper-containing disazo dye.

Country Status (1)

Country Link
CH (1) CH289262A (en)

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