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CH319585A - Process for the preparation of new trisazo dyes - Google Patents

Process for the preparation of new trisazo dyes

Info

Publication number
CH319585A
CH319585A CH319585DA CH319585A CH 319585 A CH319585 A CH 319585A CH 319585D A CH319585D A CH 319585DA CH 319585 A CH319585 A CH 319585A
Authority
CH
Switzerland
Prior art keywords
preparation
trisazo dyes
new trisazo
new
dyes
Prior art date
Application number
Other languages
German (de)
Inventor
Richard Dr Fleischhauer
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
Publication of CH319585A publication Critical patent/CH319585A/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
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH319585D 1952-09-02 1953-08-31 Process for the preparation of new trisazo dyes CH319585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE319585X 1952-09-02

Publications (1)

Publication Number Publication Date
CH319585A true CH319585A (en) 1957-02-28

Family

ID=6152092

Family Applications (1)

Application Number Title Priority Date Filing Date
CH319585D CH319585A (en) 1952-09-02 1953-08-31 Process for the preparation of new trisazo dyes

Country Status (1)

Country Link
CH (1) CH319585A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2200586A1 (en) * 1972-01-07 1973-07-12 Bayer Ag TRISAZO DYES

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2200586A1 (en) * 1972-01-07 1973-07-12 Bayer Ag TRISAZO DYES
FR2167755A1 (en) * 1972-01-07 1973-08-24 Bayer Ag

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