FR1056136A - Trisazo dyes and their preparation process - Google Patents

Trisazo dyes and their preparation process

Info

Publication number
FR1056136A
FR1056136A FR1056136DA FR1056136A FR 1056136 A FR1056136 A FR 1056136A FR 1056136D A FR1056136D A FR 1056136DA FR 1056136 A FR1056136 A FR 1056136A
Authority
FR
France
Prior art keywords
preparation process
trisazo dyes
trisazo
dyes
preparation
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
JR 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1056136A publication Critical patent/FR1056136A/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
    • C09B35/366—D is diphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1056136D 1950-12-15 1951-12-14 Trisazo dyes and their preparation process Expired FR1056136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1056136X 1950-12-15

Publications (1)

Publication Number Publication Date
FR1056136A true FR1056136A (en) 1954-02-24

Family

ID=4555115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056136D Expired FR1056136A (en) 1950-12-15 1951-12-14 Trisazo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR1056136A (en)

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