FR832003A - Azo dyes and their production process - Google Patents

Azo dyes and their production process

Info

Publication number
FR832003A
FR832003A FR832003DA FR832003A FR 832003 A FR832003 A FR 832003A FR 832003D A FR832003D A FR 832003DA FR 832003 A FR832003 A FR 832003A
Authority
FR
France
Prior art keywords
production process
azo dyes
azo
dyes
production
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 FR832003A publication Critical patent/FR832003A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/36—Trisazo dyes of the type
    • C09B35/374—D contains two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
FR832003D 1937-01-14 1938-01-12 Azo dyes and their production process Expired FR832003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE832003X 1937-01-14

Publications (1)

Publication Number Publication Date
FR832003A true FR832003A (en) 1938-09-20

Family

ID=6755082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832003D Expired FR832003A (en) 1937-01-14 1938-01-12 Azo dyes and their production process

Country Status (1)

Country Link
FR (1) FR832003A (en)

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