CH267866A - Process for the production of a new azo dye. - Google Patents

Process for the production of a new azo dye.

Info

Publication number
CH267866A
CH267866A CH267866DA CH267866A CH 267866 A CH267866 A CH 267866A CH 267866D A CH267866D A CH 267866DA CH 267866 A CH267866 A CH 267866A
Authority
CH
Switzerland
Prior art keywords
production
azo dye
new azo
new
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 CH267866A publication Critical patent/CH267866A/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
    • 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
    • C09B33/18—Trisazo or higher polyazo dyes
    • C09B33/22—Trisazo dyes of the type A->B->K<-C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH267866D 1947-01-17 1947-01-17 Process for the production of a new azo dye. CH267866A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH267869T 1947-01-17
CH264602T 1947-01-17

Publications (1)

Publication Number Publication Date
CH267866A true CH267866A (en) 1950-04-15

Family

ID=25730751

Family Applications (7)

Application Number Title Priority Date Filing Date
CH267869D CH267869A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH267861D CH267861A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH267858D CH267858A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH267865D CH267865A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH267866D CH267866A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH264602D CH264602A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH267860D CH267860A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.

Family Applications Before (4)

Application Number Title Priority Date Filing Date
CH267869D CH267869A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH267861D CH267861A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH267858D CH267858A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH267865D CH267865A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH264602D CH264602A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.
CH267860D CH267860A (en) 1947-01-17 1947-01-17 Process for the production of a new azo dye.

Country Status (1)

Country Link
CH (7) CH267869A (en)

Also Published As

Publication number Publication date
CH267858A (en) 1950-04-15
CH267865A (en) 1950-04-15
CH267861A (en) 1950-04-15
CH267869A (en) 1950-04-15
CH267860A (en) 1950-04-15
CH264602A (en) 1949-10-31

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