FR734845A - Production of new azo dyes - Google Patents

Production of new azo dyes

Info

Publication number
FR734845A
FR734845A FR734845DA FR734845A FR 734845 A FR734845 A FR 734845A FR 734845D A FR734845D A FR 734845DA FR 734845 A FR734845 A FR 734845A
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 FR734845A publication Critical patent/FR734845A/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)
FR734845D 1931-04-18 1932-04-07 Production of new azo dyes Expired FR734845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE734845X 1931-04-18

Publications (1)

Publication Number Publication Date
FR734845A true FR734845A (en) 1932-10-28

Family

ID=6641974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734845D Expired FR734845A (en) 1931-04-18 1932-04-07 Production of new azo dyes

Country Status (1)

Country Link
FR (1) FR734845A (en)

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