CH296906A - Process for the preparation of a copper-compatible polyazo dye. - Google Patents

Process for the preparation of a copper-compatible polyazo dye.

Info

Publication number
CH296906A
CH296906A CH296906DA CH296906A CH 296906 A CH296906 A CH 296906A CH 296906D A CH296906D A CH 296906DA CH 296906 A CH296906 A CH 296906A
Authority
CH
Switzerland
Prior art keywords
compatible
copper
preparation
polyazo dye
polyazo
Prior art date
Application number
Other languages
German (de)
Inventor
Ag J R Geigy
Original Assignee
Ag J R Geigy
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 J R Geigy filed Critical Ag J R Geigy
Publication of CH296906A publication Critical patent/CH296906A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH296906D 1951-04-23 1951-04-23 Process for the preparation of a copper-compatible polyazo dye. CH296906A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH294338T 1951-04-23
CH296906T 1951-04-23

Publications (1)

Publication Number Publication Date
CH296906A true CH296906A (en) 1954-02-28

Family

ID=25733465

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296906D CH296906A (en) 1951-04-23 1951-04-23 Process for the preparation of a copper-compatible polyazo dye.

Country Status (1)

Country Link
CH (1) CH296906A (en)

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