CH51448A - Process for the preparation of a disazo dye - Google Patents

Process for the preparation of a disazo dye

Info

Publication number
CH51448A
CH51448A CH51448A CH51448DA CH51448A CH 51448 A CH51448 A CH 51448A CH 51448 A CH51448 A CH 51448A CH 51448D A CH51448D A CH 51448DA CH 51448 A CH51448 A CH 51448A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dye
disazo
dye
Prior art date
Application number
CH51448A
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 CH51448A publication Critical patent/CH51448A/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
    • C09B35/14—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH51448A 1910-05-06 1910-05-06 Process for the preparation of a disazo dye CH51448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH51448T 1910-05-06

Publications (1)

Publication Number Publication Date
CH51448A true CH51448A (en) 1911-09-01

Family

ID=4288669

Family Applications (1)

Application Number Title Priority Date Filing Date
CH51448A CH51448A (en) 1910-05-06 1910-05-06 Process for the preparation of a disazo dye

Country Status (1)

Country Link
CH (1) CH51448A (en)

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