FR1077552A - Cobalt-containing azo dyes and process for their preparation - Google Patents

Cobalt-containing azo dyes and process for their preparation

Info

Publication number
FR1077552A
FR1077552A FR1077552DA FR1077552A FR 1077552 A FR1077552 A FR 1077552A FR 1077552D A FR1077552D A FR 1077552DA FR 1077552 A FR1077552 A FR 1077552A
Authority
FR
France
Prior art keywords
cobalt
preparation
azo dyes
containing 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
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
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1077552A publication Critical patent/FR1077552A/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
    • 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
    • C09B45/14—Monoazo compounds
    • C09B45/20—Monoazo compounds containing cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1077552D 1952-01-05 1953-01-02 Cobalt-containing azo dyes and process for their preparation Expired FR1077552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1077552X 1952-01-05

Publications (1)

Publication Number Publication Date
FR1077552A true FR1077552A (en) 1954-11-09

Family

ID=4556166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1077552D Expired FR1077552A (en) 1952-01-05 1953-01-02 Cobalt-containing azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1077552A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012010B (en) * 1955-05-14 1957-07-11 Hoechst Ag Process for the production of cobalt-containing monoazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012010B (en) * 1955-05-14 1957-07-11 Hoechst Ag Process for the production of cobalt-containing monoazo dyes

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