FR852791A - Chromium complexes of azo dyes and process for the preparation thereof - Google Patents

Chromium complexes of azo dyes and process for the preparation thereof

Info

Publication number
FR852791A
FR852791A FR852791DA FR852791A FR 852791 A FR852791 A FR 852791A FR 852791D A FR852791D A FR 852791DA FR 852791 A FR852791 A FR 852791A
Authority
FR
France
Prior art keywords
preparation
azo dyes
chromium complexes
complexes
chromium
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR852791A publication Critical patent/FR852791A/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
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR852791D 1938-04-07 1939-04-07 Chromium complexes of azo dyes and process for the preparation thereof Expired FR852791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE852791X 1938-04-07

Publications (1)

Publication Number Publication Date
FR852791A true FR852791A (en) 1940-03-02

Family

ID=6785809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852791D Expired FR852791A (en) 1938-04-07 1939-04-07 Chromium complexes of azo dyes and process for the preparation thereof

Country Status (1)

Country Link
FR (1) FR852791A (en)

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