CH78363A - Process for the preparation of an acidic disazo dye - Google Patents

Process for the preparation of an acidic disazo dye

Info

Publication number
CH78363A
CH78363A CH78363A CH78363DA CH78363A CH 78363 A CH78363 A CH 78363A CH 78363 A CH78363 A CH 78363A CH 78363D A CH78363D A CH 78363DA CH 78363 A CH78363 A CH 78363A
Authority
CH
Switzerland
Prior art keywords
acidic
preparation
disazo dye
disazo
dye
Prior art date
Application number
CH78363A
Other languages
German (de)
Inventor
Gesellschaft Fuer Chemis Basel
Original Assignee
Chem Ind Basel
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 Chem Ind Basel filed Critical Chem Ind Basel
Publication of CH78363A publication Critical patent/CH78363A/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
    • C09B35/205—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene
    • C09B35/21—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene of diarylmethane or triarylmethane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH78363A 1918-01-07 1918-01-07 Process for the preparation of an acidic disazo dye CH78363A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH78363T 1918-01-07
CH77540T 1918-05-01

Publications (1)

Publication Number Publication Date
CH78363A true CH78363A (en) 1918-07-16

Family

ID=25702133

Family Applications (1)

Application Number Title Priority Date Filing Date
CH78363A CH78363A (en) 1918-01-07 1918-01-07 Process for the preparation of an acidic disazo dye

Country Status (1)

Country Link
CH (1) CH78363A (en)

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