FR1102177A - Azo dyes, their preparation and applications - Google Patents

Azo dyes, their preparation and applications

Info

Publication number
FR1102177A
FR1102177A FR1102177DA FR1102177A FR 1102177 A FR1102177 A FR 1102177A FR 1102177D A FR1102177D A FR 1102177DA FR 1102177 A FR1102177 A FR 1102177A
Authority
FR
France
Prior art keywords
applications
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR1102177A publication Critical patent/FR1102177A/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)
FR1102177D 1953-04-02 1954-04-01 Azo dyes, their preparation and applications Expired FR1102177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1102177X 1953-04-02

Publications (1)

Publication Number Publication Date
FR1102177A true FR1102177A (en) 1955-10-18

Family

ID=4557547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1102177D Expired FR1102177A (en) 1953-04-02 1954-04-01 Azo dyes, their preparation and applications

Country Status (1)

Country Link
FR (1) FR1102177A (en)

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