CH289293A - Process for the production of a vat dye. - Google Patents

Process for the production of a vat dye.

Info

Publication number
CH289293A
CH289293A CH289293DA CH289293A CH 289293 A CH289293 A CH 289293A CH 289293D A CH289293D A CH 289293DA CH 289293 A CH289293 A CH 289293A
Authority
CH
Switzerland
Prior art keywords
production
vat dye
vat
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Ciba
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of CH289293A publication Critical patent/CH289293A/en

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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/36—Dyes with acylated amino groups
    • C09B1/44—Dyes with acylated amino groups the acyl groups being residues of a heterocyclic carboxylic acid
    • C09B1/445—Dyes with acylated amino groups the acyl groups being residues of a heterocyclic carboxylic acid dicarboxylic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH289293D 1949-07-22 1949-07-22 Process for the production of a vat dye. CH289293A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH283765T 1949-07-22
CH289293T 1949-07-22

Publications (1)

Publication Number Publication Date
CH289293A true CH289293A (en) 1953-02-28

Family

ID=25732303

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289293D CH289293A (en) 1949-07-22 1949-07-22 Process for the production of a vat dye.

Country Status (1)

Country Link
CH (1) CH289293A (en)

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