CH369233A - Process for the production of cobalt-containing monoazo dyes - Google Patents

Process for the production of cobalt-containing monoazo dyes

Info

Publication number
CH369233A
CH369233A CH6102658A CH6102658A CH369233A CH 369233 A CH369233 A CH 369233A CH 6102658 A CH6102658 A CH 6102658A CH 6102658 A CH6102658 A CH 6102658A CH 369233 A CH369233 A CH 369233A
Authority
CH
Switzerland
Prior art keywords
cobalt
production
monoazo dyes
containing monoazo
dyes
Prior art date
Application number
CH6102658A
Other languages
German (de)
Inventor
Meller North Albert
Walker Frederick
Original Assignee
Holliday Co Ltd L B
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 Holliday Co Ltd L B filed Critical Holliday Co Ltd L B
Publication of CH369233A publication Critical patent/CH369233A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/20—Monoazo compounds containing cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH6102658A 1957-07-04 1958-06-25 Process for the production of cobalt-containing monoazo dyes CH369233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2119557A GB844873A (en) 1957-07-04 1957-07-04 Cobaltiferous monoazo dyestuffs of the benzene azo pyrazolone series

Publications (1)

Publication Number Publication Date
CH369233A true CH369233A (en) 1963-05-15

Family

ID=10158783

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6102658A CH369233A (en) 1957-07-04 1958-06-25 Process for the production of cobalt-containing monoazo dyes

Country Status (2)

Country Link
CH (1) CH369233A (en)
GB (1) GB844873A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3049552A1 (en) * 1980-12-31 1982-07-29 Basf Ag, 6700 Ludwigshafen COMPLEX DYE MIXTURES
EP1398022B1 (en) * 2002-09-16 2008-03-19 Kao Corporation Method of dyeing hair characterised by use of an azo dye containing a dissociative proton
EP1398020A1 (en) 2002-09-16 2004-03-17 Kao Corporation Hair dye composition comprising an azo dye containing a dissociative proton, method and use

Also Published As

Publication number Publication date
GB844873A (en) 1960-08-17

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