CH385379A - Process for the preparation of water-insoluble disazo dyes - Google Patents

Process for the preparation of water-insoluble disazo dyes

Info

Publication number
CH385379A
CH385379A CH150260A CH150260A CH385379A CH 385379 A CH385379 A CH 385379A CH 150260 A CH150260 A CH 150260A CH 150260 A CH150260 A CH 150260A CH 385379 A CH385379 A CH 385379A
Authority
CH
Switzerland
Prior art keywords
preparation
water
disazo dyes
insoluble disazo
insoluble
Prior art date
Application number
CH150260A
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 CH150260A priority Critical patent/CH385379A/en
Priority to GB475761A priority patent/GB904693A/en
Priority to ES0264805A priority patent/ES264805A1/en
Publication of CH385379A publication Critical patent/CH385379A/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)
CH150260A 1960-02-11 1960-02-11 Process for the preparation of water-insoluble disazo dyes CH385379A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH150260A CH385379A (en) 1960-02-11 1960-02-11 Process for the preparation of water-insoluble disazo dyes
GB475761A GB904693A (en) 1960-02-11 1961-02-08 Water-insoluble disazo-dyestuffs and process for their manufacture
ES0264805A ES264805A1 (en) 1960-02-11 1961-02-10 Water-insoluble disazo-dyestuffs and process for their manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH150260A CH385379A (en) 1960-02-11 1960-02-11 Process for the preparation of water-insoluble disazo dyes

Publications (1)

Publication Number Publication Date
CH385379A true CH385379A (en) 1964-12-15

Family

ID=4211937

Family Applications (1)

Application Number Title Priority Date Filing Date
CH150260A CH385379A (en) 1960-02-11 1960-02-11 Process for the preparation of water-insoluble disazo dyes

Country Status (3)

Country Link
CH (1) CH385379A (en)
ES (1) ES264805A1 (en)
GB (1) GB904693A (en)

Also Published As

Publication number Publication date
GB904693A (en) 1962-08-29
ES264805A1 (en) 1961-08-01

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