CH78357A - Process for the preparation of an acidic disazo dye - Google Patents

Process for the preparation of an acidic disazo dye

Info

Publication number
CH78357A
CH78357A CH78357A CH78357DA CH78357A CH 78357 A CH78357 A CH 78357A CH 78357 A CH78357 A CH 78357A CH 78357D A CH78357D A CH 78357DA CH 78357 A CH78357 A CH 78357A
Authority
CH
Switzerland
Prior art keywords
acidic
preparation
disazo dye
disazo
dye
Prior art date
Application number
CH78357A
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 CH78357A publication Critical patent/CH78357A/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)
CH78357A 1918-01-07 1918-01-07 Process for the preparation of an acidic disazo dye CH78357A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH78357T 1918-01-07
CH77540T 1918-05-01

Publications (1)

Publication Number Publication Date
CH78357A true CH78357A (en) 1918-07-16

Family

ID=25702127

Family Applications (1)

Application Number Title Priority Date Filing Date
CH78357A CH78357A (en) 1918-01-07 1918-01-07 Process for the preparation of an acidic disazo dye

Country Status (1)

Country Link
CH (1) CH78357A (en)

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