CH57052A - Process for the preparation of an azo dye - Google Patents

Process for the preparation of an azo dye

Info

Publication number
CH57052A
CH57052A CH57052A CH57052DA CH57052A CH 57052 A CH57052 A CH 57052A CH 57052 A CH57052 A CH 57052A CH 57052D A CH57052D A CH 57052DA CH 57052 A CH57052 A CH 57052A
Authority
CH
Switzerland
Prior art keywords
preparation
azo dye
azo
dye
Prior art date
Application number
CH57052A
Other languages
German (de)
Inventor
Farbenfabriken Vorm Friedr Co
Original Assignee
Farbenfab Vorm Bayer F & Co
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 Farbenfab Vorm Bayer F & Co filed Critical Farbenfab Vorm Bayer F & Co
Publication of CH57052A publication Critical patent/CH57052A/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
    • C09B35/26—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH57052A 1911-07-12 1911-07-12 Process for the preparation of an azo dye CH57052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH57052T 1911-07-12

Publications (1)

Publication Number Publication Date
CH57052A true CH57052A (en) 1912-12-16

Family

ID=4297991

Family Applications (1)

Application Number Title Priority Date Filing Date
CH57052A CH57052A (en) 1911-07-12 1911-07-12 Process for the preparation of an azo dye

Country Status (1)

Country Link
CH (1) CH57052A (en)

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