CH71283A - Process for the preparation of a chromable orthooxydisazo dye - Google Patents

Process for the preparation of a chromable orthooxydisazo dye

Info

Publication number
CH71283A
CH71283A CH71283A CH71283DA CH71283A CH 71283 A CH71283 A CH 71283A CH 71283 A CH71283 A CH 71283A CH 71283D A CH71283D A CH 71283DA CH 71283 A CH71283 A CH 71283A
Authority
CH
Switzerland
Prior art keywords
orthooxydisazo
chromable
dye
preparation
orthooxydisazo dye
Prior art date
Application number
CH71283A
Other languages
German (de)
Inventor
Geigy J R
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of CH71283A publication Critical patent/CH71283A/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)
CH71283A 1915-03-17 1915-03-17 Process for the preparation of a chromable orthooxydisazo dye CH71283A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH71283T 1915-03-17
CH48347T 1915-03-17

Publications (1)

Publication Number Publication Date
CH71283A true CH71283A (en) 1916-04-17

Family

ID=25696371

Family Applications (1)

Application Number Title Priority Date Filing Date
CH71283A CH71283A (en) 1915-03-17 1915-03-17 Process for the preparation of a chromable orthooxydisazo dye

Country Status (1)

Country Link
CH (1) CH71283A (en)

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