FR994167A - Green tetrakisazo dyes and method of preparation - Google Patents

Green tetrakisazo dyes and method of preparation

Info

Publication number
FR994167A
FR994167A FR994167DA FR994167A FR 994167 A FR994167 A FR 994167A FR 994167D A FR994167D A FR 994167DA FR 994167 A FR994167 A FR 994167A
Authority
FR
France
Prior art keywords
green
preparation
tetrakisazo dyes
tetrakisazo
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
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 FR994167A publication Critical patent/FR994167A/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
    • C09B35/50—Tetrazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR994167D 1947-12-23 1948-12-23 Green tetrakisazo dyes and method of preparation Expired FR994167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH994167X 1947-12-23

Publications (1)

Publication Number Publication Date
FR994167A true FR994167A (en) 1951-11-13

Family

ID=4551851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994167D Expired FR994167A (en) 1947-12-23 1948-12-23 Green tetrakisazo dyes and method of preparation

Country Status (1)

Country Link
FR (1) FR994167A (en)

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