FR1063486A - Trisazo dyes, their metal complexes and the preparation of these products - Google Patents

Trisazo dyes, their metal complexes and the preparation of these products

Info

Publication number
FR1063486A
FR1063486A FR1063486DA FR1063486A FR 1063486 A FR1063486 A FR 1063486A FR 1063486D A FR1063486D A FR 1063486DA FR 1063486 A FR1063486 A FR 1063486A
Authority
FR
France
Prior art keywords
products
preparation
metal complexes
trisazo dyes
trisazo
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
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR1063486A publication Critical patent/FR1063486A/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
    • C09B35/38—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
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1063486D 1951-09-21 1952-09-19 Trisazo dyes, their metal complexes and the preparation of these products Expired FR1063486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1063486X 1951-09-21

Publications (1)

Publication Number Publication Date
FR1063486A true FR1063486A (en) 1954-05-04

Family

ID=4555562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1063486D Expired FR1063486A (en) 1951-09-21 1952-09-19 Trisazo dyes, their metal complexes and the preparation of these products

Country Status (1)

Country Link
FR (1) FR1063486A (en)

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