BR7501104A - PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE TETRAQUISAZOAL DYES AND PROCESS FOR LEATHER DYEING - Google Patents

PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE TETRAQUISAZOAL DYES AND PROCESS FOR LEATHER DYEING

Info

Publication number
BR7501104A
BR7501104A BR1104/75A BR7501104A BR7501104A BR 7501104 A BR7501104 A BR 7501104A BR 1104/75 A BR1104/75 A BR 1104/75A BR 7501104 A BR7501104 A BR 7501104A BR 7501104 A BR7501104 A BR 7501104A
Authority
BR
Brazil
Prior art keywords
tetraquisazoal
dyes
soluble
preparation
new water
Prior art date
Application number
BR1104/75A
Other languages
Portuguese (pt)
Inventor
A Muller
W Adam
K Morgenroth
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 BR7501104A publication Critical patent/BR7501104A/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
BR1104/75A 1974-02-25 1975-02-24 PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE TETRAQUISAZOAL DYES AND PROCESS FOR LEATHER DYEING BR7501104A (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
BR7501104A true BR7501104A (en) 1975-12-02

Family

ID=25766695

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1104/75A BR7501104A (en) 1974-02-25 1975-02-24 PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE TETRAQUISAZOAL DYES AND PROCESS FOR LEATHER DYEING

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
AR203894A1 (en) 1975-10-31
CH597319A5 (en) 1978-03-31
DE2408907A1 (en) 1975-09-18
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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