CH48345A - Process for the preparation of a secondary disazo dye - Google Patents

Process for the preparation of a secondary disazo dye

Info

Publication number
CH48345A
CH48345A CH48345A CH48345DA CH48345A CH 48345 A CH48345 A CH 48345A CH 48345 A CH48345 A CH 48345A CH 48345D A CH48345D A CH 48345DA CH 48345 A CH48345 A CH 48345A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dye
secondary disazo
dye
disazo
Prior art date
Application number
CH48345A
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 CH48345A publication Critical patent/CH48345A/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)
CH48345A 1909-04-14 1909-04-14 Process for the preparation of a secondary disazo dye CH48345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH48345T 1909-04-14

Publications (1)

Publication Number Publication Date
CH48345A true CH48345A (en) 1910-10-01

Family

ID=4283352

Family Applications (1)

Application Number Title Priority Date Filing Date
CH48345A CH48345A (en) 1909-04-14 1909-04-14 Process for the preparation of a secondary disazo dye

Country Status (1)

Country Link
CH (1) CH48345A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2763956A1 (en) * 1997-05-27 1998-12-04 Everlight Usa Inc RED COLORANTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2763956A1 (en) * 1997-05-27 1998-12-04 Everlight Usa Inc RED COLORANTS

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