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FR1218187A - Process for the preparation of new carbamine derivatives of azo dyes - Google Patents

Process for the preparation of new carbamine derivatives of azo dyes

Info

Publication number
FR1218187A
FR1218187A FR788278A FR788278A FR1218187A FR 1218187 A FR1218187 A FR 1218187A FR 788278 A FR788278 A FR 788278A FR 788278 A FR788278 A FR 788278A FR 1218187 A FR1218187 A FR 1218187A
Authority
FR
France
Prior art keywords
carbamine
derivatives
preparation
new
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
FR788278A
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 FR1218187A publication Critical patent/FR1218187A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR788278A 1958-03-05 1959-03-03 Process for the preparation of new carbamine derivatives of azo dyes Expired FR1218187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1218187X 1958-03-05

Publications (1)

Publication Number Publication Date
FR1218187A true FR1218187A (en) 1960-05-09

Family

ID=4563562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788278A Expired FR1218187A (en) 1958-03-05 1959-03-03 Process for the preparation of new carbamine derivatives of azo dyes

Country Status (1)

Country Link
FR (1) FR1218187A (en)

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