FR1160937A - Copper trisazo dyes and process for their production - Google Patents

Copper trisazo dyes and process for their production

Info

Publication number
FR1160937A
FR1160937A FR1160937DA FR1160937A FR 1160937 A FR1160937 A FR 1160937A FR 1160937D A FR1160937D A FR 1160937DA FR 1160937 A FR1160937 A FR 1160937A
Authority
FR
France
Prior art keywords
copper
production
trisazo dyes
trisazo
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)
Inventor
Karl-Heinz Freytag
Carl Taube
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 FR1160937A publication Critical patent/FR1160937A/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
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/28—Disazo or polyazo compounds containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1160937D 1955-11-28 1956-11-28 Copper trisazo dyes and process for their production Expired FR1160937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1160937X 1955-11-28

Publications (1)

Publication Number Publication Date
FR1160937A true FR1160937A (en) 1958-08-13

Family

ID=7728403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160937D Expired FR1160937A (en) 1955-11-28 1956-11-28 Copper trisazo dyes and process for their production

Country Status (1)

Country Link
FR (1) FR1160937A (en)

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