FR1291191A - Disazo dyes and their preparation - Google Patents

Disazo dyes and their preparation

Info

Publication number
FR1291191A
FR1291191A FR862431A FR862431A FR1291191A FR 1291191 A FR1291191 A FR 1291191A FR 862431 A FR862431 A FR 862431A FR 862431 A FR862431 A FR 862431A FR 1291191 A FR1291191 A FR 1291191A
Authority
FR
France
Prior art keywords
preparation
disazo dyes
disazo
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
FR862431A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR862431A priority Critical patent/FR1291191A/en
Application granted granted Critical
Publication of FR1291191A publication Critical patent/FR1291191A/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
    • C09B33/12—Disazo dyes in which the coupling component is a heterocyclic compound
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR862431A 1961-05-17 1961-05-17 Disazo dyes and their preparation Expired FR1291191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR862431A FR1291191A (en) 1961-05-17 1961-05-17 Disazo dyes and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR862431A FR1291191A (en) 1961-05-17 1961-05-17 Disazo dyes and their preparation

Publications (1)

Publication Number Publication Date
FR1291191A true FR1291191A (en) 1962-04-20

Family

ID=8755601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862431A Expired FR1291191A (en) 1961-05-17 1961-05-17 Disazo dyes and their preparation

Country Status (1)

Country Link
FR (1) FR1291191A (en)

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