CH438537A - Process for the production of metal-containing azo dyes - Google Patents

Process for the production of metal-containing azo dyes

Info

Publication number
CH438537A
CH438537A CH1250861A CH1250861A CH438537A CH 438537 A CH438537 A CH 438537A CH 1250861 A CH1250861 A CH 1250861A CH 1250861 A CH1250861 A CH 1250861A CH 438537 A CH438537 A CH 438537A
Authority
CH
Switzerland
Prior art keywords
production
metal
azo dyes
containing azo
dyes
Prior art date
Application number
CH1250861A
Other languages
German (de)
Inventor
Karl-Heinz Dr Schuendehuette
Horst Dr Nickel
Karl-Heinz Dr Schmidt
Fritz Dr Suckfuell
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH438537A publication Critical patent/CH438537A/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
    • C09B43/06—Preparation of azo dyes from other azo compounds by oxidation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1250861A 1960-11-26 1961-10-30 Process for the production of metal-containing azo dyes CH438537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF32635A DE1285644B (en) 1960-11-26 1960-11-26 Process for the production of metal-containing azo dyes

Publications (1)

Publication Number Publication Date
CH438537A true CH438537A (en) 1967-06-30

Family

ID=7094716

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1250861A CH438537A (en) 1960-11-26 1961-10-30 Process for the production of metal-containing azo dyes

Country Status (3)

Country Link
CH (1) CH438537A (en)
DE (1) DE1285644B (en)
GB (1) GB954100A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7931702B2 (en) 2006-06-01 2011-04-26 Nippon Kayaku Kabushiki Kaisha Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
TWI406907B (en) * 2007-11-02 2013-09-01 Nippon Kayaku Kk Azo compounds and dye-containing polarizing films containing the same
US9354371B2 (en) 2008-05-20 2016-05-31 Nippon Kayaku Kabushiki Kaisha Azo compounds, and dye-based polarizing films and polarizing plates comprising the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE737941C (en) * 1938-11-15 1943-08-02 Ig Farbenindustrie Ag Process for the preparation of copper-containing disazo dyes

Also Published As

Publication number Publication date
DE1285644B (en) 1968-12-19
GB954100A (en) 1964-04-02

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