FR920658A - Metallizable azo dyes and process for their preparation - Google Patents

Metallizable azo dyes and process for their preparation

Info

Publication number
FR920658A
FR920658A FR920658DA FR920658A FR 920658 A FR920658 A FR 920658A FR 920658D A FR920658D A FR 920658DA FR 920658 A FR920658 A FR 920658A
Authority
FR
France
Prior art keywords
preparation
azo dyes
metallizable azo
metallizable
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.)
Novartis AG
Original Assignee
JR 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR920658A publication Critical patent/FR920658A/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)
FR920658D 1945-01-25 1946-01-24 Metallizable azo dyes and process for their preparation Expired FR920658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH920658X 1945-01-25

Publications (1)

Publication Number Publication Date
FR920658A true FR920658A (en) 1947-04-15

Family

ID=4548140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920658D Expired FR920658A (en) 1945-01-25 1946-01-24 Metallizable azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR920658A (en)

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