FR1126903A - Azo dyes and process for their manufacture - Google Patents

Azo dyes and process for their manufacture

Info

Publication number
FR1126903A
FR1126903A FR1126903DA FR1126903A FR 1126903 A FR1126903 A FR 1126903A FR 1126903D A FR1126903D A FR 1126903DA FR 1126903 A FR1126903 A FR 1126903A
Authority
FR
France
Prior art keywords
manufacture
azo dyes
azo
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 FR1126903A publication Critical patent/FR1126903A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)
    • 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
    • C09B31/10—Disazo dyes from a coupling component "C" containing reactive methylene groups
    • C09B31/105—Disazo dyes from a coupling component "C" containing reactive methylene groups containing acid groups, e.g. -CO2H, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1126903D 1949-02-25 1950-02-22 Azo dyes and process for their manufacture Expired FR1126903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1126903X 1949-02-25

Publications (1)

Publication Number Publication Date
FR1126903A true FR1126903A (en) 1956-12-04

Family

ID=4558947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1126903D Expired FR1126903A (en) 1949-02-25 1950-02-22 Azo dyes and process for their manufacture

Country Status (1)

Country Link
FR (1) FR1126903A (en)

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