CH48346A - Process for the preparation of a red secondary disazo dye - Google Patents

Process for the preparation of a red secondary disazo dye

Info

Publication number
CH48346A
CH48346A CH48346A CH48346DA CH48346A CH 48346 A CH48346 A CH 48346A CH 48346 A CH48346 A CH 48346A CH 48346D A CH48346D A CH 48346DA CH 48346 A CH48346 A CH 48346A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dye
red secondary
secondary disazo
red
Prior art date
Application number
CH48346A
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 CH48346A publication Critical patent/CH48346A/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
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH48346A 1909-04-15 1909-04-15 Process for the preparation of a red secondary disazo dye CH48346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH48346T 1909-04-15

Publications (1)

Publication Number Publication Date
CH48346A true CH48346A (en) 1910-10-01

Family

ID=4283353

Family Applications (1)

Application Number Title Priority Date Filing Date
CH48346A CH48346A (en) 1909-04-15 1909-04-15 Process for the preparation of a red secondary disazo dye

Country Status (1)

Country Link
CH (1) CH48346A (en)

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