CH255967A - Process for the preparation of an anthraquinone dye. - Google Patents

Process for the preparation of an anthraquinone dye.

Info

Publication number
CH255967A
CH255967A CH255967DA CH255967A CH 255967 A CH255967 A CH 255967A CH 255967D A CH255967D A CH 255967DA CH 255967 A CH255967 A CH 255967A
Authority
CH
Switzerland
Prior art keywords
preparation
anthraquinone dye
anthraquinone
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 CH255967A publication Critical patent/CH255967A/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
    • C09B1/22—Dyes with unsubstituted amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH255967D 1947-04-23 1946-06-28 Process for the preparation of an anthraquinone dye. CH255967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH255967T 1947-04-23

Publications (1)

Publication Number Publication Date
CH255967A true CH255967A (en) 1948-07-31

Family

ID=4471432

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255967D CH255967A (en) 1947-04-23 1946-06-28 Process for the preparation of an anthraquinone dye.

Country Status (1)

Country Link
CH (1) CH255967A (en)

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