CH51279A - Process for the preparation of a yellow disazo dye - Google Patents

Process for the preparation of a yellow disazo dye

Info

Publication number
CH51279A
CH51279A CH51279A CH51279DA CH51279A CH 51279 A CH51279 A CH 51279A CH 51279 A CH51279 A CH 51279A CH 51279D A CH51279D A CH 51279DA CH 51279 A CH51279 A CH 51279A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dye
yellow disazo
yellow
dye
Prior art date
Application number
CH51279A
Other languages
German (de)
Inventor
Griesheim-Elektron Chem Fabrik
Original Assignee
Griesheim Elektron Chem Fab
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 Griesheim Elektron Chem Fab filed Critical Griesheim Elektron Chem Fab
Publication of CH51279A publication Critical patent/CH51279A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/18—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH51279A 1910-04-26 1910-04-26 Process for the preparation of a yellow disazo dye CH51279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH51279T 1910-04-26

Publications (1)

Publication Number Publication Date
CH51279A true CH51279A (en) 1911-08-16

Family

ID=4288385

Family Applications (1)

Application Number Title Priority Date Filing Date
CH51279A CH51279A (en) 1910-04-26 1910-04-26 Process for the preparation of a yellow disazo dye

Country Status (1)

Country Link
CH (1) CH51279A (en)

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