FR1059309A - New trisazo dyes and process for their preparation - Google Patents

New trisazo dyes and process for their preparation

Info

Publication number
FR1059309A
FR1059309A FR1059309DA FR1059309A FR 1059309 A FR1059309 A FR 1059309A FR 1059309D A FR1059309D A FR 1059309DA FR 1059309 A FR1059309 A FR 1059309A
Authority
FR
France
Prior art keywords
preparation
trisazo dyes
new trisazo
new
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1059309A publication Critical patent/FR1059309A/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
    • C09B35/36—Trisazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1059309D 1951-07-05 1952-06-28 New trisazo dyes and process for their preparation Expired FR1059309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1059309X 1951-07-05

Publications (1)

Publication Number Publication Date
FR1059309A true FR1059309A (en) 1954-03-24

Family

ID=4555303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059309D Expired FR1059309A (en) 1951-07-05 1952-06-28 New trisazo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1059309A (en)

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