BE578518R - Disazo dyes and their preparation - Google Patents

Disazo dyes and their preparation

Info

Publication number
BE578518R
BE578518R BE578518A BE578518A BE578518R BE 578518 R BE578518 R BE 578518R BE 578518 A BE578518 A BE 578518A BE 578518 A BE578518 A BE 578518A BE 578518 R BE578518 R BE 578518R
Authority
BE
Belgium
Prior art keywords
preparation
disazo dyes
disazo
dyes
Prior art date
Application number
BE578518A
Other languages
French (fr)
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur Ag filed Critical Cassella Farbwerke Mainkur Ag
Application granted granted Critical
Publication of BE578518R publication Critical patent/BE578518R/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/64—Higher polyazo dyes, e.g. of the types
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50—Tetrazo 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/01—Disazo or polyazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE578518A 1958-05-09 1959-05-08 Disazo dyes and their preparation BE578518R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0016808 1958-05-09

Publications (1)

Publication Number Publication Date
BE578518R true BE578518R (en) 1959-08-31

Family

ID=7016115

Family Applications (1)

Application Number Title Priority Date Filing Date
BE578518A BE578518R (en) 1958-05-09 1959-05-08 Disazo dyes and their preparation

Country Status (3)

Country Link
BE (1) BE578518R (en)
DE (1) DE1419772A1 (en)
GB (1) GB914715A (en)

Also Published As

Publication number Publication date
GB914715A (en) 1963-01-02
DE1419772A1 (en) 1969-05-29

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