FR917952A - Nouveaux colorants azoïques - Google Patents

Nouveaux colorants azoïques

Info

Publication number
FR917952A
FR917952A FR917952DA FR917952A FR 917952 A FR917952 A FR 917952A FR 917952D A FR917952D A FR 917952DA FR 917952 A FR917952 A FR 917952A
Authority
FR
France
Prior art keywords
azo dyes
new azo
new
dyes
azo
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
English (en)
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 FR917952A publication Critical patent/FR917952A/fr
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)
FR917952D 1944-12-14 1945-11-23 Nouveaux colorants azoïques Expired FR917952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH917952X 1944-12-14

Publications (1)

Publication Number Publication Date
FR917952A true FR917952A (fr) 1947-01-27

Family

ID=4547960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917952D Expired FR917952A (fr) 1944-12-14 1945-11-23 Nouveaux colorants azoïques

Country Status (1)

Country Link
FR (1) FR917952A (fr)

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