CH372773A - Process for the preparation of water-insoluble disazo dyes - Google Patents

Process for the preparation of water-insoluble disazo dyes

Info

Publication number
CH372773A
CH372773A CH7585859A CH7585859A CH372773A CH 372773 A CH372773 A CH 372773A CH 7585859 A CH7585859 A CH 7585859A CH 7585859 A CH7585859 A CH 7585859A CH 372773 A CH372773 A CH 372773A
Authority
CH
Switzerland
Prior art keywords
preparation
water
disazo dyes
insoluble disazo
insoluble
Prior art date
Application number
CH7585859A
Other languages
German (de)
Inventor
Wilhelm Dr Liechti Hans
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH7585859A priority Critical patent/CH372773A/en
Priority to GB2417060A priority patent/GB899403A/en
Priority to ES0259725A priority patent/ES259725A1/en
Publication of CH372773A publication Critical patent/CH372773A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH7585859A 1959-07-17 1959-07-17 Process for the preparation of water-insoluble disazo dyes CH372773A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH7585859A CH372773A (en) 1959-07-17 1959-07-17 Process for the preparation of water-insoluble disazo dyes
GB2417060A GB899403A (en) 1959-07-17 1960-07-11 Water-insoluble disazo-dyestuffs and process for their manufacture
ES0259725A ES259725A1 (en) 1959-07-17 1960-07-16 Water-insoluble disazo-dyestuffs and process for their manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7585859A CH372773A (en) 1959-07-17 1959-07-17 Process for the preparation of water-insoluble disazo dyes

Publications (1)

Publication Number Publication Date
CH372773A true CH372773A (en) 1963-10-31

Family

ID=4534496

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7585859A CH372773A (en) 1959-07-17 1959-07-17 Process for the preparation of water-insoluble disazo dyes

Country Status (3)

Country Link
CH (1) CH372773A (en)
ES (1) ES259725A1 (en)
GB (1) GB899403A (en)

Also Published As

Publication number Publication date
GB899403A (en) 1962-06-20
ES259725A1 (en) 1961-01-16

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