FR721249A - Production de nouveaux colorants azoïques - Google Patents

Production de nouveaux colorants azoïques

Info

Publication number
FR721249A
FR721249A FR721249DA FR721249A FR 721249 A FR721249 A FR 721249A FR 721249D A FR721249D A FR 721249DA FR 721249 A FR721249 A FR 721249A
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
English (en)
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 FR721249A publication Critical patent/FR721249A/fr
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)
FR721249D 1930-08-11 1931-08-11 Production de nouveaux colorants azoïques Expired FR721249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE721249X 1930-08-11

Publications (1)

Publication Number Publication Date
FR721249A true FR721249A (fr) 1932-03-01

Family

ID=6629380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721249D Expired FR721249A (fr) 1930-08-11 1931-08-11 Production de nouveaux colorants azoïques

Country Status (1)

Country Link
FR (1) FR721249A (fr)

Similar Documents

Publication Publication Date Title
FR647943A (fr) Production de nouveaux colorants
FR669168A (fr) Production de nouveaux colorants
FR650688A (fr) Production de colorants azoïques
FR781862A (fr) Production de nouveaux colorants azoïques
FR721249A (fr) Production de nouveaux colorants azoïques
FR719690A (fr) Production de nouveaux colorants
FR735837A (fr) Production de nouveaux colorants azoïques
FR746364A (fr) Production de nouveaux colorants azoïques
FR734845A (fr) Production de nouveaux colorants azoïques
FR729088A (fr) Production de nouveaux colorants azoïques
FR762830A (fr) Production de nouveaux colorants azoïques
FR686194A (fr) Production de nouveaux colorants métallifères
FR669272A (fr) Production de colorants polyméthiniques
FR717519A (fr) Nouveaux colorants azoïques
FR716951A (fr) Nouveaux colorants azoïques
FR35397E (fr) Production de colorants azoïques
FR618854A (fr) Production de nouveaux colorants azoïques chromatables
FR620200A (fr) Production de nouveaux colorants azoïques
FR663183A (fr) Production de nouveaux colorants azoïques
FR685956A (fr) Production de nouveaux colorants
FR35604E (fr) Production de nouveaux colorants
FR747641A (fr) Nouveaux colorants azoïques
FR765752A (fr) Production de nouveaux colorants azoïques
FR768053A (fr) Production de nouveaux colorants azoïques
FR612816A (fr) Production de nouveaux colorants