FR1017598A - New trisazo dyes and process for their preparation - Google Patents

New trisazo dyes and process for their preparation

Info

Publication number
FR1017598A
FR1017598A FR1017598DA FR1017598A FR 1017598 A FR1017598 A FR 1017598A FR 1017598D A FR1017598D A FR 1017598DA FR 1017598 A FR1017598 A FR 1017598A
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 FR1017598A publication Critical patent/FR1017598A/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)
FR1017598D 1949-03-28 1950-03-24 New trisazo dyes and process for their preparation Expired FR1017598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1017598X 1949-03-28

Publications (1)

Publication Number Publication Date
FR1017598A true FR1017598A (en) 1952-12-12

Family

ID=4552806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017598D Expired FR1017598A (en) 1949-03-28 1950-03-24 New trisazo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1017598A (en)

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