CH55548A - Process for the preparation of a disazo dye - Google Patents

Process for the preparation of a disazo dye

Info

Publication number
CH55548A
CH55548A CH55548A CH55548DA CH55548A CH 55548 A CH55548 A CH 55548A CH 55548 A CH55548 A CH 55548A CH 55548D A CH55548D A CH 55548DA CH 55548 A CH55548 A CH 55548A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dye
disazo
dye
Prior art date
Application number
CH55548A
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 CH55548A publication Critical patent/CH55548A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/068—Naphthols
    • C09B31/072—Naphthols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH55548A 1911-05-04 1911-05-04 Process for the preparation of a disazo dye CH55548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH55548T 1911-05-04

Publications (1)

Publication Number Publication Date
CH55548A true CH55548A (en) 1912-08-16

Family

ID=4295524

Family Applications (1)

Application Number Title Priority Date Filing Date
CH55548A CH55548A (en) 1911-05-04 1911-05-04 Process for the preparation of a disazo dye

Country Status (1)

Country Link
CH (1) CH55548A (en)

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