FR877321A - Process for the preparation of azo dyes - Google Patents

Process for the preparation of azo dyes

Info

Publication number
FR877321A
FR877321A FR877321DA FR877321A FR 877321 A FR877321 A FR 877321A FR 877321D A FR877321D A FR 877321DA FR 877321 A FR877321 A FR 877321A
Authority
FR
France
Prior art keywords
preparation
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 FR877321A publication Critical patent/FR877321A/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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-azo dyes
FR877321D 1940-04-29 1941-11-28 Process for the preparation of azo dyes Expired FR877321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE877321X 1940-04-29

Publications (1)

Publication Number Publication Date
FR877321A true FR877321A (en) 1942-12-03

Family

ID=6818031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877321D Expired FR877321A (en) 1940-04-29 1941-11-28 Process for the preparation of azo dyes

Country Status (1)

Country Link
FR (1) FR877321A (en)

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