FR1380994A - New polyazo dyes and process for their preparation - Google Patents

New polyazo dyes and process for their preparation

Info

Publication number
FR1380994A
FR1380994A FR961658A FR961658A FR1380994A FR 1380994 A FR1380994 A FR 1380994A FR 961658 A FR961658 A FR 961658A FR 961658 A FR961658 A FR 961658A FR 1380994 A FR1380994 A FR 1380994A
Authority
FR
France
Prior art keywords
preparation
polyazo dyes
new polyazo
new
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
FR961658A
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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
Priority claimed from CH108463A external-priority patent/CH449151A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR961658A priority Critical patent/FR1380994A/en
Application granted granted Critical
Publication of FR1380994A publication Critical patent/FR1380994A/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
    • C09B35/36—Trisazo dyes of the type
    • C09B35/366—D is diphenyl
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/28—Disazo or polyazo compounds containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR961658A 1963-01-29 1964-01-27 New polyazo dyes and process for their preparation Expired FR1380994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR961658A FR1380994A (en) 1963-01-29 1964-01-27 New polyazo dyes and process for their preparation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH108463A CH449151A (en) 1963-01-29 1963-01-29 Process for the preparation of polyazo dyes
FR961658A FR1380994A (en) 1963-01-29 1964-01-27 New polyazo dyes and process for their preparation
BE643064A BE643064A (en) 1963-01-29 1964-01-28

Publications (1)

Publication Number Publication Date
FR1380994A true FR1380994A (en) 1964-12-04

Family

ID=27158891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961658A Expired FR1380994A (en) 1963-01-29 1964-01-27 New polyazo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1380994A (en)

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