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CH437592A - Process for the production of metal-containing azo dyes - Google Patents

Process for the production of metal-containing azo dyes

Info

Publication number
CH437592A
CH437592A CH7751659A CH7751659A CH437592A CH 437592 A CH437592 A CH 437592A CH 7751659 A CH7751659 A CH 7751659A CH 7751659 A CH7751659 A CH 7751659A CH 437592 A CH437592 A CH 437592A
Authority
CH
Switzerland
Prior art keywords
production
metal
azo dyes
containing azo
dyes
Prior art date
Application number
CH7751659A
Other languages
German (de)
Inventor
Horst Dr Nickel
Karl-Heinz Dr Schmidt
Karl-Heinz Dr Schuendehuette
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 CH437592A publication Critical patent/CH437592A/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
    • C09B31/16—Trisazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH7751659A 1958-09-10 1959-08-28 Process for the production of metal-containing azo dyes CH437592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF26582A DE1098648B (en) 1958-09-10 1958-09-10 Process for the production of metal-containing azo dyes

Publications (1)

Publication Number Publication Date
CH437592A true CH437592A (en) 1967-06-15

Family

ID=7092077

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7751659A CH437592A (en) 1958-09-10 1959-08-28 Process for the production of metal-containing azo dyes

Country Status (2)

Country Link
CH (1) CH437592A (en)
DE (1) DE1098648B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796397A (en) * 1956-03-10 1958-06-11 Bayer Ag Copper-containing trisazo dyestuffs

Also Published As

Publication number Publication date
DE1098648B (en) 1961-02-02

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