FR62400E - New vat dyes and process for their preparation - Google Patents

New vat dyes and process for their preparation

Info

Publication number
FR62400E
FR62400E FR62400DA FR62400E FR 62400 E FR62400 E FR 62400E FR 62400D A FR62400D A FR 62400DA FR 62400 E FR62400 E FR 62400E
Authority
FR
France
Prior art keywords
preparation
vat dyes
new vat
new
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
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 FR62400E publication Critical patent/FR62400E/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
    • C09B43/36—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 with amino-anthracene or amino-anthraquinone dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR62400D 1952-01-23 1952-01-23 New vat dyes and process for their preparation Expired FR62400E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62400T 1952-01-23

Publications (1)

Publication Number Publication Date
FR62400E true FR62400E (en) 1955-06-14

Family

ID=8695832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62400D Expired FR62400E (en) 1952-01-23 1952-01-23 New vat dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR62400E (en)

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