FR764996A - New azo dyes and their preparation process - Google Patents

New azo dyes and their preparation process

Info

Publication number
FR764996A
FR764996A FR764996DA FR764996A FR 764996 A FR764996 A FR 764996A FR 764996D A FR764996D A FR 764996DA FR 764996 A FR764996 A FR 764996A
Authority
FR
France
Prior art keywords
preparation process
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 FR764996A publication Critical patent/FR764996A/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)
FR764996D 1932-12-03 1933-12-04 New azo dyes and their preparation process Expired FR764996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE764996X 1932-12-03

Publications (1)

Publication Number Publication Date
FR764996A true FR764996A (en) 1934-05-31

Family

ID=6672992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764996D Expired FR764996A (en) 1932-12-03 1933-12-04 New azo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR764996A (en)

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