FR1129864A - Tetrakisazo dyes and their production process - Google Patents

Tetrakisazo dyes and their production process

Info

Publication number
FR1129864A
FR1129864A FR1129864DA FR1129864A FR 1129864 A FR1129864 A FR 1129864A FR 1129864D A FR1129864D A FR 1129864DA FR 1129864 A FR1129864 A FR 1129864A
Authority
FR
France
Prior art keywords
production process
tetrakisazo dyes
tetrakisazo
dyes
production
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.)
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 FR1129864A publication Critical patent/FR1129864A/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)
FR1129864D 1954-08-25 1955-08-19 Tetrakisazo dyes and their production process Expired FR1129864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1129864X 1954-08-25

Publications (1)

Publication Number Publication Date
FR1129864A true FR1129864A (en) 1957-01-28

Family

ID=7725428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129864D Expired FR1129864A (en) 1954-08-25 1955-08-19 Tetrakisazo dyes and their production process

Country Status (1)

Country Link
FR (1) FR1129864A (en)

Similar Documents

Publication Publication Date Title
FR1117562A (en) New basic dyes and their production process
FR1155804A (en) Chromiferous azo dyes and their production process
FR1129864A (en) Tetrakisazo dyes and their production process
FR1122916A (en) Disazo dyes and their production process
FR1143302A (en) Monoazo dyes and their production process
FR1136430A (en) Metalliferous monoazo dyes and their production process
FR1163022A (en) Disazo dyes and their production process
FR1097918A (en) Metalliferous disazo dyes and their production process
FR1186703A (en) Monoazo dyes and their production process
BE598648Q (en) Monoazo dyes and their production process
FR1128372A (en) Metal dyes and their production process
FR1195205A (en) Copper trisazo dyes and their production process
FR1108215A (en) Azo dyes and their production process
FR1097422A (en) Chromiferous azo dyes and their production process
FR1117700A (en) Chromium-bearing monoazo dyes and their production process
FR1165433A (en) Disazo dyes and their production process
FR1182453A (en) Disazo dyes and their production process
FR1138101A (en) Metalliferous monoazo dyes and their production process
FR1131819A (en) Metalliferous monoazo dyes and their production process
FR1159700A (en) Azo dyes and their production process
FR1145333A (en) Monoazo dyes and their production process
FR1151542A (en) Monoazo dyes and their production process
FR1154195A (en) Monoazo dyes and their production process
FR1144918A (en) Monoazo dyes and their production process
FR1161923A (en) Metalliferous monoazo dyes and their production process