FR754639A - Process for the preparation of azo dyes - Google Patents

Process for the preparation of azo dyes

Info

Publication number
FR754639A
FR754639A FR754639DA FR754639A FR 754639 A FR754639 A FR 754639A FR 754639D A FR754639D A FR 754639DA FR 754639 A FR754639 A FR 754639A
Authority
FR
France
Prior art keywords
preparation
azo dyes
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.)
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 FR754639A publication Critical patent/FR754639A/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)
FR754639D 1933-04-22 1933-04-22 Process for the preparation of azo dyes Expired FR754639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR754639T 1933-04-22

Publications (1)

Publication Number Publication Date
FR754639A true FR754639A (en) 1933-11-10

Family

ID=9164609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754639D Expired FR754639A (en) 1933-04-22 1933-04-22 Process for the preparation of azo dyes

Country Status (1)

Country Link
FR (1) FR754639A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486954A1 (en) * 1980-07-18 1982-01-22 Ugine Kuhlmann CHROMIFEROUS COMPLEX DYES, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486954A1 (en) * 1980-07-18 1982-01-22 Ugine Kuhlmann CHROMIFEROUS COMPLEX DYES, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION
EP0044767A1 (en) * 1980-07-18 1982-01-27 P C U K Produits Chimiques Ugine Kuhlmann Chromium-complex dyestuffs, their preparation and their use

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