BE797576A - TRISAZOIC DYES AND THEIR OBTAINING - Google Patents

TRISAZOIC DYES AND THEIR OBTAINING

Info

Publication number
BE797576A
BE797576A BE129479A BE129479A BE797576A BE 797576 A BE797576 A BE 797576A BE 129479 A BE129479 A BE 129479A BE 129479 A BE129479 A BE 129479A BE 797576 A BE797576 A BE 797576A
Authority
BE
Belgium
Prior art keywords
trisazoic
dyes
obtaining
trisazoic dyes
Prior art date
Application number
BE129479A
Other languages
French (fr)
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 BE797576A publication Critical patent/BE797576A/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
    • C09B35/465—D being derived from diaminodiarylamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE129479A 1972-04-01 1973-03-30 TRISAZOIC DYES AND THEIR OBTAINING BE797576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722215952 DE2215952B2 (en) 1972-04-01 1972-04-01 Trisazo dyes and their use for dyeing leather

Publications (1)

Publication Number Publication Date
BE797576A true BE797576A (en) 1973-10-01

Family

ID=5840819

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129479A BE797576A (en) 1972-04-01 1973-03-30 TRISAZOIC DYES AND THEIR OBTAINING

Country Status (9)

Country Link
JP (2) JPS5820983B2 (en)
BE (1) BE797576A (en)
CH (1) CH582217A5 (en)
DE (1) DE2215952B2 (en)
ES (1) ES413223A1 (en)
FR (1) FR2178964B1 (en)
GB (1) GB1359454A (en)
IT (1) IT981814B (en)
NL (1) NL7304265A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4986425A (en) * 1972-12-23 1974-08-19
DE3134063A1 (en) * 1981-08-28 1983-03-10 Cassella Ag, 6000 Frankfurt WATER-SOLUBLE POLYAZO DYES, THEIR PRODUCTION AND THEIR USE
EP0169808A3 (en) * 1984-07-24 1988-12-21 Ciba-Geigy Ag Uv-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR804316A (en) * 1935-04-09 1936-10-21 Ig Farbenindustrie Ag Process for preparing azo dyes
FR1097549A (en) * 1953-04-04 1955-07-06 Cassella Farbwerke Mainkur Ag Trisazo and polyazo dyes and their preparation process

Also Published As

Publication number Publication date
DE2215952B2 (en) 1978-03-02
FR2178964A1 (en) 1973-11-16
ES413223A1 (en) 1976-01-01
NL7304265A (en) 1973-10-03
DE2215952A1 (en) 1973-10-11
IT981814B (en) 1974-10-10
GB1359454A (en) 1974-07-10
FR2178964B1 (en) 1977-02-04
JPS55142778A (en) 1980-11-07
JPS499534A (en) 1974-01-28
CH582217A5 (en) 1976-11-30
JPS5855274B2 (en) 1983-12-08
JPS5820983B2 (en) 1983-04-26

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