AR203894A1 - WATER-SOLUBLE TETRAQUISAZOIC DYES DERIVED FROM 4- (7-AZO-3-SULFO-1-HYDROXY-2-NAPHTHYLAZO) -4 '- (8-AZO-3,6 DISULFO-1-HYDROXY-NAPHTHYLAZO) -BIPHENYL 3,3' -DISUSTITUTED - Google Patents

WATER-SOLUBLE TETRAQUISAZOIC DYES DERIVED FROM 4- (7-AZO-3-SULFO-1-HYDROXY-2-NAPHTHYLAZO) -4 '- (8-AZO-3,6 DISULFO-1-HYDROXY-NAPHTHYLAZO) -BIPHENYL 3,3' -DISUSTITUTED

Info

Publication number
AR203894A1
AR203894A1 AR257656A AR25765675A AR203894A1 AR 203894 A1 AR203894 A1 AR 203894A1 AR 257656 A AR257656 A AR 257656A AR 25765675 A AR25765675 A AR 25765675A AR 203894 A1 AR203894 A1 AR 203894A1
Authority
AR
Argentina
Prior art keywords
naphthylazo
azo
hydroxy
tetraquisazoic
disustituted
Prior art date
Application number
AR257656A
Other languages
Spanish (es)
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 AR203894A1 publication Critical patent/AR203894A1/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)
AR257656A 1974-02-25 1975-02-14 WATER-SOLUBLE TETRAQUISAZOIC DYES DERIVED FROM 4- (7-AZO-3-SULFO-1-HYDROXY-2-NAPHTHYLAZO) -4 '- (8-AZO-3,6 DISULFO-1-HYDROXY-NAPHTHYLAZO) -BIPHENYL 3,3' -DISUSTITUTED AR203894A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2408907A DE2408907C3 (en) 1974-02-25 1974-02-25 Water-soluble tetrakisazo dyes, processes for their preparation and their use for dyeing leather
JP60376A JPS5285227A (en) 1974-02-25 1976-01-01 Waterrsoluble tetrakisazo compounds

Publications (1)

Publication Number Publication Date
AR203894A1 true AR203894A1 (en) 1975-10-31

Family

ID=25766695

Family Applications (1)

Application Number Title Priority Date Filing Date
AR257656A AR203894A1 (en) 1974-02-25 1975-02-14 WATER-SOLUBLE TETRAQUISAZOIC DYES DERIVED FROM 4- (7-AZO-3-SULFO-1-HYDROXY-2-NAPHTHYLAZO) -4 '- (8-AZO-3,6 DISULFO-1-HYDROXY-NAPHTHYLAZO) -BIPHENYL 3,3' -DISUSTITUTED

Country Status (12)

Country Link
JP (2) JPS50119024A (en)
AR (1) AR203894A1 (en)
BE (1) BE825889A (en)
BR (1) BR7501104A (en)
CH (1) CH597319A5 (en)
DE (1) DE2408907C3 (en)
DK (1) DK59475A (en)
FR (1) FR2262083B1 (en)
GB (1) GB1453278A (en)
IN (1) IN142710B (en)
LU (1) LU71903A1 (en)
NL (1) NL7501911A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520389A1 (en) * 1985-06-07 1986-12-11 Bayer Ag, 5090 Leverkusen TETRAQUIS AZO DYES
EP3296362A1 (en) * 2010-11-30 2018-03-21 Kemira Oyj Azo dyes

Also Published As

Publication number Publication date
FR2262083A1 (en) 1975-09-19
JPS5285227A (en) 1977-07-15
DE2408907B2 (en) 1978-05-11
IN142710B (en) 1977-08-20
GB1453278A (en) 1976-10-20
DK59475A (en) 1975-10-27
FR2262083B1 (en) 1979-02-23
AU7849975A (en) 1976-08-26
CH597319A5 (en) 1978-03-31
DE2408907A1 (en) 1975-09-18
BR7501104A (en) 1975-12-02
NL7501911A (en) 1975-08-27
LU71903A1 (en) 1977-01-06
BE825889A (en) 1975-08-25
DE2408907C3 (en) 1978-12-21
JPS50119024A (en) 1975-09-18

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