CH72702A - Process for the preparation of a post-chromable, secondary o-oxydisazo dye - Google Patents

Process for the preparation of a post-chromable, secondary o-oxydisazo dye

Info

Publication number
CH72702A
CH72702A CH72702A CH72702DA CH72702A CH 72702 A CH72702 A CH 72702A CH 72702 A CH72702 A CH 72702A CH 72702D A CH72702D A CH 72702DA CH 72702 A CH72702 A CH 72702A
Authority
CH
Switzerland
Prior art keywords
oxydisazo
chromable
dye
post
preparation
Prior art date
Application number
CH72702A
Other languages
German (de)
Inventor
Sandoz Chemische Fabri Vormals
Original Assignee
Chem Fab Vormals Sandoz
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 Fab Vormals Sandoz filed Critical Chem Fab Vormals Sandoz
Publication of CH72702A publication Critical patent/CH72702A/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
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components
    • C09B31/143—1,2-Diazoles
    • C09B31/147—Pyrazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH72702A 1916-03-14 1916-03-14 Process for the preparation of a post-chromable, secondary o-oxydisazo dye CH72702A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH72702T 1916-03-14
CH71691T 1916-03-14

Publications (1)

Publication Number Publication Date
CH72702A true CH72702A (en) 1916-06-16

Family

ID=25700886

Family Applications (1)

Application Number Title Priority Date Filing Date
CH72702A CH72702A (en) 1916-03-14 1916-03-14 Process for the preparation of a post-chromable, secondary o-oxydisazo dye

Country Status (1)

Country Link
CH (1) CH72702A (en)

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