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FR71334E - Polyazo dyes, their preparation and applications - Google Patents

Polyazo dyes, their preparation and applications

Info

Publication number
FR71334E
FR71334E FR71334DA FR71334E FR 71334 E FR71334 E FR 71334E FR 71334D A FR71334D A FR 71334DA FR 71334 E FR71334 E FR 71334E
Authority
FR
France
Prior art keywords
applications
preparation
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
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.)
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
Application filed by Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR71334E publication Critical patent/FR71334E/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
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR71334D 1956-05-31 1956-05-31 Polyazo dyes, their preparation and applications Expired FR71334E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71334T 1956-05-31

Publications (1)

Publication Number Publication Date
FR71334E true FR71334E (en) 1959-12-22

Family

ID=8702928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71334D Expired FR71334E (en) 1956-05-31 1956-05-31 Polyazo dyes, their preparation and applications

Country Status (1)

Country Link
FR (1) FR71334E (en)

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