CH469065A - Process for the preparation of tetrakisazo dyes - Google Patents

Process for the preparation of tetrakisazo dyes

Info

Publication number
CH469065A
CH469065A CH1762166A CH1762166A CH469065A CH 469065 A CH469065 A CH 469065A CH 1762166 A CH1762166 A CH 1762166A CH 1762166 A CH1762166 A CH 1762166A CH 469065 A CH469065 A CH 469065A
Authority
CH
Switzerland
Prior art keywords
preparation
tetrakisazo dyes
tetrakisazo
dyes
Prior art date
Application number
CH1762166A
Other languages
German (de)
Inventor
Richard Dr Fleischhauer
Friedrich Dr Aldebert
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 CH469065A publication Critical patent/CH469065A/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
    • C09B35/50—Tetrazo dyes
    • C09B35/56—Tetrazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1762166A 1965-12-11 1966-12-09 Process for the preparation of tetrakisazo dyes CH469065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0037656 1965-12-11

Publications (1)

Publication Number Publication Date
CH469065A true CH469065A (en) 1969-02-28

Family

ID=7022920

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1762166A CH469065A (en) 1965-12-11 1966-12-09 Process for the preparation of tetrakisazo dyes

Country Status (5)

Country Link
CH (1) CH469065A (en)
DE (1) DE1544456A1 (en)
FR (1) FR1504324A (en)
GB (1) GB1105350A (en)
NL (1) NL6617038A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2140866C3 (en) * 1971-08-14 1978-12-21 Bayer Ag, 5090 Leverkusen Tetrakisazo dyes and their use for dyeing leather
DE2140867C3 (en) * 1971-08-14 1976-01-08 Bayer Ag, 5090 Leverkusen Tetrakisazo dyes, their manufacture and use
DE2215081C2 (en) * 1972-03-28 1982-03-04 Bayer Ag, 5090 Leverkusen Polyazo dyes
CH584267A5 (en) * 1973-07-09 1977-01-31 Sandoz Ag

Also Published As

Publication number Publication date
FR1504324A (en) 1967-12-01
NL6617038A (en) 1967-06-12
GB1105350A (en) 1968-03-06
DE1544456A1 (en) 1969-07-10

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