FR1485586A - Process for the manufacture of azo dyes - Google Patents

Process for the manufacture of azo dyes

Info

Publication number
FR1485586A
FR1485586A FR54340A FR54340A FR1485586A FR 1485586 A FR1485586 A FR 1485586A FR 54340 A FR54340 A FR 54340A FR 54340 A FR54340 A FR 54340A FR 1485586 A FR1485586 A FR 1485586A
Authority
FR
France
Prior art keywords
manufacture
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
FR54340A
Other languages
French (fr)
Inventor
Wilhelm Kraus Junior
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 CH696765A external-priority patent/CH417807A/en
Application filed filed Critical
Priority to FR54340A priority Critical patent/FR1485586A/en
Application granted granted Critical
Publication of FR1485586A publication Critical patent/FR1485586A/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
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/40—Trisazo dyes ot the type the component K being a dihydroxy or polyhydroxy compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR54340A 1965-05-17 1966-03-21 Process for the manufacture of azo dyes Expired FR1485586A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR54340A FR1485586A (en) 1965-05-17 1966-03-21 Process for the manufacture of azo dyes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH696765A CH417807A (en) 1965-05-17 1965-05-17 Process for the production of azo dyes
FR54340A FR1485586A (en) 1965-05-17 1966-03-21 Process for the manufacture of azo dyes

Publications (1)

Publication Number Publication Date
FR1485586A true FR1485586A (en) 1967-06-23

Family

ID=25700500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54340A Expired FR1485586A (en) 1965-05-17 1966-03-21 Process for the manufacture of azo dyes

Country Status (1)

Country Link
FR (1) FR1485586A (en)

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