FR1504324A - Tetrakis-azo dyes and their preparation - Google Patents

Tetrakis-azo dyes and their preparation

Info

Publication number
FR1504324A
FR1504324A FR87023A FR87023A FR1504324A FR 1504324 A FR1504324 A FR 1504324A FR 87023 A FR87023 A FR 87023A FR 87023 A FR87023 A FR 87023A FR 1504324 A FR1504324 A FR 1504324A
Authority
FR
France
Prior art keywords
tetrakis
preparation
azo dyes
azo
dyes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR87023A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cassella Farbwerke Mainkur AG
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 FR1504324A publication Critical patent/FR1504324A/en
Expired legal-status Critical Current

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)
FR87023A 1965-12-11 1966-12-12 Tetrakis-azo dyes and their preparation Expired FR1504324A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1504324A true FR1504324A (en) 1967-12-01

Family

ID=7022920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87023A Expired FR1504324A (en) 1965-12-11 1966-12-12 Tetrakis-azo dyes and their preparation

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
DE2140867C3 (en) * 1971-08-14 1976-01-08 Bayer Ag, 5090 Leverkusen Tetrakisazo dyes, their manufacture and use
DE2140866C3 (en) * 1971-08-14 1978-12-21 Bayer Ag, 5090 Leverkusen Tetrakisazo dyes and their use for dyeing leather
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
DE1544456A1 (en) 1969-07-10
CH469065A (en) 1969-02-28
GB1105350A (en) 1968-03-06
NL6617038A (en) 1967-06-12

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