FR1243610A - Trisazo dyes and process for their preparation - Google Patents

Trisazo dyes and process for their preparation

Info

Publication number
FR1243610A
FR1243610A FR813164A FR813164A FR1243610A FR 1243610 A FR1243610 A FR 1243610A FR 813164 A FR813164 A FR 813164A FR 813164 A FR813164 A FR 813164A FR 1243610 A FR1243610 A FR 1243610A
Authority
FR
France
Prior art keywords
preparation
trisazo dyes
trisazo
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
FR813164A
Other languages
French (fr)
Inventor
Karl Heinz Freytag
Klaus Bockmann
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1243610A publication Critical patent/FR1243610A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR813164A 1958-12-16 1959-12-16 Trisazo dyes and process for their preparation Expired FR1243610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1243610X 1958-12-16

Publications (1)

Publication Number Publication Date
FR1243610A true FR1243610A (en) 1960-10-14

Family

ID=7736310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813164A Expired FR1243610A (en) 1958-12-16 1959-12-16 Trisazo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1243610A (en)

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