IT981814B - TRIS AZO DYES - Google Patents

TRIS AZO DYES

Info

Publication number
IT981814B
IT981814B IT2244473A IT2244473A IT981814B IT 981814 B IT981814 B IT 981814B IT 2244473 A IT2244473 A IT 2244473A IT 2244473 A IT2244473 A IT 2244473A IT 981814 B IT981814 B IT 981814B
Authority
IT
Italy
Prior art keywords
azo dyes
tris azo
tris
dyes
azo
Prior art date
Application number
IT2244473A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT981814B publication Critical patent/IT981814B/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)
IT2244473A 1972-04-01 1973-03-30 TRIS AZO DYES IT981814B (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
IT981814B true IT981814B (en) 1974-10-10

Family

ID=5840819

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2244473A IT981814B (en) 1972-04-01 1973-03-30 TRIS AZO DYES

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
FR2178964B1 (en) 1977-02-04
DE2215952A1 (en) 1973-10-11
NL7304265A (en) 1973-10-03
GB1359454A (en) 1974-07-10
DE2215952B2 (en) 1978-03-02
FR2178964A1 (en) 1973-11-16
JPS499534A (en) 1974-01-28
CH582217A5 (en) 1976-11-30
BE797576A (en) 1973-10-01
JPS55142778A (en) 1980-11-07
JPS5855274B2 (en) 1983-12-08
ES413223A1 (en) 1976-01-01
JPS5820983B2 (en) 1983-04-26

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