FR1130628A - O, o'-dihydroxyazo dyes, their metal complex compounds and process for their production - Google Patents

O, o'-dihydroxyazo dyes, their metal complex compounds and process for their production

Info

Publication number
FR1130628A
FR1130628A FR1130628DA FR1130628A FR 1130628 A FR1130628 A FR 1130628A FR 1130628D A FR1130628D A FR 1130628DA FR 1130628 A FR1130628 A FR 1130628A
Authority
FR
France
Prior art keywords
production
metal complex
complex compounds
dihydroxyazo
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1130628A publication Critical patent/FR1130628A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1130628D 1954-09-06 1955-09-02 O, o'-dihydroxyazo dyes, their metal complex compounds and process for their production Expired FR1130628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1130628X 1954-09-06

Publications (1)

Publication Number Publication Date
FR1130628A true FR1130628A (en) 1957-02-07

Family

ID=7725499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130628D Expired FR1130628A (en) 1954-09-06 1955-09-02 O, o'-dihydroxyazo dyes, their metal complex compounds and process for their production

Country Status (1)

Country Link
FR (1) FR1130628A (en)

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