FR1128207A - Disazo dyes and process for the preparation of these dyes - Google Patents

Disazo dyes and process for the preparation of these dyes

Info

Publication number
FR1128207A
FR1128207A FR1128207DA FR1128207A FR 1128207 A FR1128207 A FR 1128207A FR 1128207D A FR1128207D A FR 1128207DA FR 1128207 A FR1128207 A FR 1128207A
Authority
FR
France
Prior art keywords
dyes
preparation
disazo
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
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
Application granted granted Critical
Publication of FR1128207A publication Critical patent/FR1128207A/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
    • C09B31/143—1,2-Diazoles
    • C09B31/147—Pyrazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1128207D 1954-07-26 1955-07-25 Disazo dyes and process for the preparation of these dyes Expired FR1128207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1128207X 1954-07-26

Publications (1)

Publication Number Publication Date
FR1128207A true FR1128207A (en) 1957-01-03

Family

ID=7725299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128207D Expired FR1128207A (en) 1954-07-26 1955-07-25 Disazo dyes and process for the preparation of these dyes

Country Status (1)

Country Link
FR (1) FR1128207A (en)

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