FR1431548A - Azo dyes and their metal complexes, manufacturing processes and applications - Google Patents

Azo dyes and their metal complexes, manufacturing processes and applications

Info

Publication number
FR1431548A
FR1431548A FR14178A FR14178A FR1431548A FR 1431548 A FR1431548 A FR 1431548A FR 14178 A FR14178 A FR 14178A FR 14178 A FR14178 A FR 14178A FR 1431548 A FR1431548 A FR 1431548A
Authority
FR
France
Prior art keywords
applications
manufacturing processes
metal complexes
azo dyes
azo
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
FR14178A
Other languages
French (fr)
Inventor
Heinz Wicki
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.)
Sandoz AG
Original Assignee
Sandoz 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 CH522564A external-priority patent/CH444996A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to FR14178A priority Critical patent/FR1431548A/en
Application granted granted Critical
Publication of FR1431548A publication Critical patent/FR1431548A/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
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds
    • 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18—Trisazo or higher polyazo dyes
    • C09B33/24—Trisazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR14178A 1964-04-22 1965-04-22 Azo dyes and their metal complexes, manufacturing processes and applications Expired FR1431548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR14178A FR1431548A (en) 1964-04-22 1965-04-22 Azo dyes and their metal complexes, manufacturing processes and applications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH522564A CH444996A (en) 1964-04-22 1964-04-22 Process for the preparation of trisazo dyes
FR14178A FR1431548A (en) 1964-04-22 1965-04-22 Azo dyes and their metal complexes, manufacturing processes and applications

Publications (1)

Publication Number Publication Date
FR1431548A true FR1431548A (en) 1966-03-11

Family

ID=25697239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR14178A Expired FR1431548A (en) 1964-04-22 1965-04-22 Azo dyes and their metal complexes, manufacturing processes and applications

Country Status (1)

Country Link
FR (1) FR1431548A (en)

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