CH391152A - Process for the preparation of disazo dyes - Google Patents

Process for the preparation of disazo dyes

Info

Publication number
CH391152A
CH391152A CH1397161A CH1397161A CH391152A CH 391152 A CH391152 A CH 391152A CH 1397161 A CH1397161 A CH 1397161A CH 1397161 A CH1397161 A CH 1397161A CH 391152 A CH391152 A CH 391152A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dyes
disazo
dyes
Prior art date
Application number
CH1397161A
Other languages
German (de)
Inventor
Jean-Pierre Dr Jung
Meinrad Dr Huerbin
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH1397161A priority Critical patent/CH391152A/en
Priority to GB4533262A priority patent/GB993756A/en
Publication of CH391152A publication Critical patent/CH391152A/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
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
    • 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
    • C09B35/227—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl sulfide or a diaryl polysulfide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1397161A 1961-12-01 1961-12-01 Process for the preparation of disazo dyes CH391152A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1397161A CH391152A (en) 1961-12-01 1961-12-01 Process for the preparation of disazo dyes
GB4533262A GB993756A (en) 1961-12-01 1962-11-30 Improvements relating to disazo dyestuffs and their use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1397161A CH391152A (en) 1961-12-01 1961-12-01 Process for the preparation of disazo dyes

Publications (1)

Publication Number Publication Date
CH391152A true CH391152A (en) 1965-04-30

Family

ID=4396854

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1397161A CH391152A (en) 1961-12-01 1961-12-01 Process for the preparation of disazo dyes

Country Status (2)

Country Link
CH (1) CH391152A (en)
GB (1) GB993756A (en)

Also Published As

Publication number Publication date
GB993756A (en) 1965-06-02

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