FR762528A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
FR762528A
FR762528A FR762528DA FR762528A FR 762528 A FR762528 A FR 762528A FR 762528D A FR762528D A FR 762528DA FR 762528 A FR762528 A FR 762528A
Authority
FR
France
Prior art keywords
production
azo dyes
azo
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 FR762528A publication Critical patent/FR762528A/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)
FR762528D 1932-09-09 1933-09-06 Process for the production of azo dyes Expired FR762528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE762528X 1932-09-09

Publications (1)

Publication Number Publication Date
FR762528A true FR762528A (en) 1934-04-12

Family

ID=6668238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR762528D Expired FR762528A (en) 1932-09-09 1933-09-06 Process for the production of azo dyes

Country Status (1)

Country Link
FR (1) FR762528A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500093A (en) * 1942-12-01 1950-03-07 Francolor Sa Textile printing paste comprising a diazoamino compound and a substituted benzothiazole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500093A (en) * 1942-12-01 1950-03-07 Francolor Sa Textile printing paste comprising a diazoamino compound and a substituted benzothiazole

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