FR984391A - New azo dyes - Google Patents

New azo dyes

Info

Publication number
FR984391A
FR984391A FR984391DA FR984391A FR 984391 A FR984391 A FR 984391A FR 984391D A FR984391D A FR 984391DA FR 984391 A FR984391 A FR 984391A
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
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 FR984391A publication Critical patent/FR984391A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR984391D 1948-04-16 1949-04-11 New azo dyes Expired FR984391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH984391X 1948-04-16

Publications (1)

Publication Number Publication Date
FR984391A true FR984391A (en) 1951-07-05

Family

ID=4551508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984391D Expired FR984391A (en) 1948-04-16 1949-04-11 New azo dyes

Country Status (1)

Country Link
FR (1) FR984391A (en)

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