FR749971A - Azo dyes and their preparation process - Google Patents

Azo dyes and their preparation process

Info

Publication number
FR749971A
FR749971A FR749971DA FR749971A FR 749971 A FR749971 A FR 749971A FR 749971D A FR749971D A FR 749971DA FR 749971 A FR749971 A FR 749971A
Authority
FR
France
Prior art keywords
preparation process
azo dyes
azo
dyes
preparation
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
Priority claimed from DEI43650D external-priority patent/DE590321C/en
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR749971A publication Critical patent/FR749971A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/01—Complex metal compounds of azo dyes characterised by the method of metallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR749971D 1932-02-03 1933-02-02 Azo dyes and their preparation process Expired FR749971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI43650D DE590321C (en) 1932-02-03 1932-02-03 Process for the production of metal-containing azo dyes

Publications (1)

Publication Number Publication Date
FR749971A true FR749971A (en) 1933-08-02

Family

ID=1550025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749971D Expired FR749971A (en) 1932-02-03 1933-02-02 Azo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR749971A (en)

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