FR1099382A - Disazo and polyazo dyes, their preparation and use - Google Patents

Disazo and polyazo dyes, their preparation and use

Info

Publication number
FR1099382A
FR1099382A FR1099382DA FR1099382A FR 1099382 A FR1099382 A FR 1099382A FR 1099382D A FR1099382D A FR 1099382DA FR 1099382 A FR1099382 A FR 1099382A
Authority
FR
France
Prior art keywords
disazo
preparation
polyazo dyes
polyazo
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 FR1099382A publication Critical patent/FR1099382A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1099382D 1954-04-24 1954-04-24 Disazo and polyazo dyes, their preparation and use Expired FR1099382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1099382T 1954-04-24

Publications (1)

Publication Number Publication Date
FR1099382A true FR1099382A (en) 1955-09-05

Family

ID=9619738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1099382D Expired FR1099382A (en) 1954-04-24 1954-04-24 Disazo and polyazo dyes, their preparation and use

Country Status (1)

Country Link
FR (1) FR1099382A (en)

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