FR751582A - New azo dyes and their preparation process - Google Patents

New azo dyes and their preparation process

Info

Publication number
FR751582A
FR751582A FR751582DA FR751582A FR 751582 A FR751582 A FR 751582A FR 751582D A FR751582D A FR 751582DA FR 751582 A FR751582 A FR 751582A
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 FR751582A publication Critical patent/FR751582A/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
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR751582D 1932-02-27 1933-02-27 New azo dyes and their preparation process Expired FR751582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE751582X 1932-02-27

Publications (1)

Publication Number Publication Date
FR751582A true FR751582A (en) 1933-09-06

Family

ID=6652251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751582D Expired FR751582A (en) 1932-02-27 1933-02-27 New azo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR751582A (en)

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