FR993839A - New monoazo dyes and process for their manufacture - Google Patents

New monoazo dyes and process for their manufacture

Info

Publication number
FR993839A
FR993839A FR993839DA FR993839A FR 993839 A FR993839 A FR 993839A FR 993839D A FR993839D A FR 993839DA FR 993839 A FR993839 A FR 993839A
Authority
FR
France
Prior art keywords
manufacture
monoazo dyes
new monoazo
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 FR993839A publication Critical patent/FR993839A/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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR993839D 1948-09-03 1949-08-29 New monoazo dyes and process for their manufacture Expired FR993839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH672734X 1948-09-03

Publications (1)

Publication Number Publication Date
FR993839A true FR993839A (en) 1951-11-07

Family

ID=4527816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993839D Expired FR993839A (en) 1948-09-03 1949-08-29 New monoazo dyes and process for their manufacture

Country Status (2)

Country Link
FR (1) FR993839A (en)
GB (1) GB672734A (en)

Also Published As

Publication number Publication date
GB672734A (en) 1952-05-28

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