FR1170774A - New chromium-containing azo dyes, their preparation and uses - Google Patents

New chromium-containing azo dyes, their preparation and uses

Info

Publication number
FR1170774A
FR1170774A FR1170774DA FR1170774A FR 1170774 A FR1170774 A FR 1170774A FR 1170774D A FR1170774D A FR 1170774DA FR 1170774 A FR1170774 A FR 1170774A
Authority
FR
France
Prior art keywords
preparation
azo dyes
containing azo
new chromium
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.)
Novartis AG
Original Assignee
Ciba 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1170774A publication Critical patent/FR1170774A/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)
FR1170774D 1956-01-04 1957-01-03 New chromium-containing azo dyes, their preparation and uses Expired FR1170774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1170774X 1956-01-04

Publications (1)

Publication Number Publication Date
FR1170774A true FR1170774A (en) 1959-01-19

Family

ID=4561238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1170774D Expired FR1170774A (en) 1956-01-04 1957-01-03 New chromium-containing azo dyes, their preparation and uses

Country Status (1)

Country Link
FR (1) FR1170774A (en)

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