CS186315B1 - Method of preparing novel azo dyes - Google Patents

Method of preparing novel azo dyes

Info

Publication number
CS186315B1
CS186315B1 CS460273A CS460273A CS186315B1 CS 186315 B1 CS186315 B1 CS 186315B1 CS 460273 A CS460273 A CS 460273A CS 460273 A CS460273 A CS 460273A CS 186315 B1 CS186315 B1 CS 186315B1
Authority
CS
Czechoslovakia
Prior art keywords
azo dyes
preparing novel
novel azo
preparing
dyes
Prior art date
Application number
CS460273A
Other languages
Czech (cs)
Inventor
Horst Viola
Roland Mayer
Original Assignee
Horst Viola
Roland Mayer
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 Horst Viola, Roland Mayer filed Critical Horst Viola
Publication of CS186315B1 publication Critical patent/CS186315B1/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CS460273A 1972-06-30 1973-06-26 Method of preparing novel azo dyes CS186315B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16411372A DD97893A1 (en) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
CS186315B1 true CS186315B1 (en) 1978-11-30

Family

ID=5487288

Family Applications (1)

Application Number Title Priority Date Filing Date
CS460273A CS186315B1 (en) 1972-06-30 1973-06-26 Method of preparing novel azo dyes

Country Status (3)

Country Link
CS (1) CS186315B1 (en)
DD (1) DD97893A1 (en)
DE (1) DE2251281A1 (en)

Also Published As

Publication number Publication date
DD97893A1 (en) 1973-05-21
DE2251281A1 (en) 1974-01-10

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