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CH371200A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
CH371200A
CH371200A CH5684758A CH5684758A CH371200A CH 371200 A CH371200 A CH 371200A CH 5684758 A CH5684758 A CH 5684758A CH 5684758 A CH5684758 A CH 5684758A CH 371200 A CH371200 A CH 371200A
Authority
CH
Switzerland
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Application number
CH5684758A
Other languages
German (de)
Inventor
Johannes Dr Dehnert
Alfred Dr Kirsch
Gerhard Dr Leibner
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of CH371200A publication Critical patent/CH371200A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH5684758A 1957-05-31 1958-03-10 Process for the production of azo dyes CH371200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB44818A DE1115384B (en) 1957-05-31 1957-05-31 Process for the preparation of metal complex dyes

Publications (1)

Publication Number Publication Date
CH371200A true CH371200A (en) 1963-08-15

Family

ID=6967431

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5684758A CH371200A (en) 1957-05-31 1958-03-10 Process for the production of azo dyes

Country Status (3)

Country Link
CH (1) CH371200A (en)
DE (1) DE1115384B (en)
GB (1) GB883131A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696242A (en) * 1994-08-04 1997-12-09 Clariant Finance (Bvi) Limited Polyazo dyes containing the radical of a bis-coupling component, and process for their production

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971770A (en) * 1969-05-17 1976-07-27 Bayer Aktiengesellschaft Disulfimide disazo dyestuffs
US4166059A (en) * 1971-04-02 1979-08-28 Crompton & Knowles Corporation Alkali-fast disazo disulfimide dyes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE821977C (en) * 1949-10-02 1951-11-22 Basf Ag Process for the production of azo dyes
FR1091948A (en) * 1953-01-28 1955-04-15 Ciba Geigy New monoazo dyes, their preparation and use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696242A (en) * 1994-08-04 1997-12-09 Clariant Finance (Bvi) Limited Polyazo dyes containing the radical of a bis-coupling component, and process for their production

Also Published As

Publication number Publication date
GB883131A (en) 1961-11-22
DE1115384B (en) 1961-10-19

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