FR967042A - New azo dyes and process for their preparation - Google Patents

New azo dyes and process for their preparation

Info

Publication number
FR967042A
FR967042A FR967042DA FR967042A FR 967042 A FR967042 A FR 967042A FR 967042D A FR967042D A FR 967042DA FR 967042 A FR967042 A FR 967042A
Authority
FR
France
Prior art keywords
preparation
azo dyes
new azo
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 FR967042A publication Critical patent/FR967042A/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
    • C09B39/00—Other azo dyes prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR967042D 1947-07-04 1948-05-28 New azo dyes and process for their preparation Expired FR967042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH967042X 1947-07-04

Publications (1)

Publication Number Publication Date
FR967042A true FR967042A (en) 1950-10-24

Family

ID=4550695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967042D Expired FR967042A (en) 1947-07-04 1948-05-28 New azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR967042A (en)

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