FR768053A - Production of new azo dyes - Google Patents

Production of new azo dyes

Info

Publication number
FR768053A
FR768053A FR768053DA FR768053A FR 768053 A FR768053 A FR 768053A FR 768053D A FR768053D A FR 768053DA FR 768053 A FR768053 A FR 768053A
Authority
FR
France
Prior art keywords
production
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR768053A publication Critical patent/FR768053A/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
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/22—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR768053D 1932-10-05 1933-10-04 Production of new azo dyes Expired FR768053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE768053X 1932-10-05

Publications (1)

Publication Number Publication Date
FR768053A true FR768053A (en) 1934-07-31

Family

ID=6673598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768053D Expired FR768053A (en) 1932-10-05 1933-10-04 Production of new azo dyes

Country Status (1)

Country Link
FR (1) FR768053A (en)

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