FR834567A - Azo dyes and their production process - Google Patents

Azo dyes and their production process

Info

Publication number
FR834567A
FR834567A FR834567DA FR834567A FR 834567 A FR834567 A FR 834567A FR 834567D A FR834567D A FR 834567DA FR 834567 A FR834567 A FR 834567A
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 FR834567A publication Critical patent/FR834567A/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
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR834567D 1937-03-04 1938-03-02 Azo dyes and their production process Expired FR834567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE834567X 1937-03-04

Publications (1)

Publication Number Publication Date
FR834567A true FR834567A (en) 1938-11-24

Family

ID=6760687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834567D Expired FR834567A (en) 1937-03-04 1938-03-02 Azo dyes and their production process

Country Status (1)

Country Link
FR (1) FR834567A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212394A1 (en) * 1972-12-28 1974-07-26 Ugine Kuhlmann

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212394A1 (en) * 1972-12-28 1974-07-26 Ugine Kuhlmann

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