FR1338613A - Polyazo dyes, their manufacturing processes and applications - Google Patents

Polyazo dyes, their manufacturing processes and applications

Info

Publication number
FR1338613A
FR1338613A FR912118A FR912118A FR1338613A FR 1338613 A FR1338613 A FR 1338613A FR 912118 A FR912118 A FR 912118A FR 912118 A FR912118 A FR 912118A FR 1338613 A FR1338613 A FR 1338613A
Authority
FR
France
Prior art keywords
applications
manufacturing processes
polyazo dyes
polyazo
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
FR912118A
Other languages
French (fr)
Inventor
Walter Wehrli
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 CH1195661A external-priority patent/CH404033A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to FR912118A priority Critical patent/FR1338613A/en
Application granted granted Critical
Publication of FR1338613A publication Critical patent/FR1338613A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR912118A 1961-10-16 1962-10-12 Polyazo dyes, their manufacturing processes and applications Expired FR1338613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR912118A FR1338613A (en) 1961-10-16 1962-10-12 Polyazo dyes, their manufacturing processes and applications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1195661A CH404033A (en) 1961-10-16 1961-10-16 Process for the preparation of polyazo dyes
FR912118A FR1338613A (en) 1961-10-16 1962-10-12 Polyazo dyes, their manufacturing processes and applications

Publications (1)

Publication Number Publication Date
FR1338613A true FR1338613A (en) 1963-09-27

Family

ID=25709283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912118A Expired FR1338613A (en) 1961-10-16 1962-10-12 Polyazo dyes, their manufacturing processes and applications

Country Status (1)

Country Link
FR (1) FR1338613A (en)

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