CH54500A - Process for the preparation of a disazo dye that is particularly suitable for pigment color preparation - Google Patents

Process for the preparation of a disazo dye that is particularly suitable for pigment color preparation

Info

Publication number
CH54500A
CH54500A CH54500A CH54500DA CH54500A CH 54500 A CH54500 A CH 54500A CH 54500 A CH54500 A CH 54500A CH 54500D A CH54500D A CH 54500DA CH 54500 A CH54500 A CH 54500A
Authority
CH
Switzerland
Prior art keywords
preparation
particularly suitable
pigment color
disazo dye
color preparation
Prior art date
Application number
CH54500A
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 CH54500A publication Critical patent/CH54500A/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)
CH54500A 1913-08-16 1911-02-06 Process for the preparation of a disazo dye that is particularly suitable for pigment color preparation CH54500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH54500T 1913-08-16

Publications (1)

Publication Number Publication Date
CH54500A true CH54500A (en) 1912-06-01

Family

ID=4293771

Family Applications (1)

Application Number Title Priority Date Filing Date
CH54500A CH54500A (en) 1913-08-16 1911-02-06 Process for the preparation of a disazo dye that is particularly suitable for pigment color preparation

Country Status (1)

Country Link
CH (1) CH54500A (en)

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