CH336526A - Process for the preparation of new disazo dyes - Google Patents

Process for the preparation of new disazo dyes

Info

Publication number
CH336526A
CH336526A CH336526DA CH336526A CH 336526 A CH336526 A CH 336526A CH 336526D A CH336526D A CH 336526DA CH 336526 A CH336526 A CH 336526A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dyes
new disazo
new
dyes
Prior art date
Application number
Other languages
German (de)
Inventor
Walter Dr Anderau
Vogel Wilhelm
Original Assignee
Ciba 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 Ciba Geigy filed Critical Ciba Geigy
Publication of CH336526A publication Critical patent/CH336526A/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
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH336526D 1955-03-10 1955-03-10 Process for the preparation of new disazo dyes CH336526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH336526T 1955-03-10

Publications (1)

Publication Number Publication Date
CH336526A true CH336526A (en) 1959-02-28

Family

ID=4503957

Family Applications (1)

Application Number Title Priority Date Filing Date
CH336526D CH336526A (en) 1955-03-10 1955-03-10 Process for the preparation of new disazo dyes

Country Status (1)

Country Link
CH (1) CH336526A (en)

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