FR1054979A - New disazo dyes and process for their preparation - Google Patents

New disazo dyes and process for their preparation

Info

Publication number
FR1054979A
FR1054979A FR1054979DA FR1054979A FR 1054979 A FR1054979 A FR 1054979A FR 1054979D A FR1054979D A FR 1054979DA FR 1054979 A FR1054979 A FR 1054979A
Authority
FR
France
Prior art keywords
preparation
disazo dyes
new disazo
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 FR1054979A publication Critical patent/FR1054979A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components
    • C09B31/153—Heterocyclic components containing a six-membered ring with one nitrogen atom as the only ring hetero-atom
    • C09B31/157—Quinolines or hydrogenated quinolines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1054979D 1951-03-08 1952-03-06 New disazo dyes and process for their preparation Expired FR1054979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1054979X 1951-03-08

Publications (1)

Publication Number Publication Date
FR1054979A true FR1054979A (en) 1954-02-15

Family

ID=4555045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054979D Expired FR1054979A (en) 1951-03-08 1952-03-06 New disazo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1054979A (en)

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