CH219864A - Process for the preparation of a dye of the anthraquinone series. - Google Patents

Process for the preparation of a dye of the anthraquinone series.

Info

Publication number
CH219864A
CH219864A CH219864DA CH219864A CH 219864 A CH219864 A CH 219864A CH 219864D A CH219864D A CH 219864DA CH 219864 A CH219864 A CH 219864A
Authority
CH
Switzerland
Prior art keywords
dye
preparation
anthraquinone series
anthraquinone
series
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH219864A publication Critical patent/CH219864A/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
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • C09B1/34—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated
    • C09B1/343—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated only sulfonated in the anthracene nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH219864D 1940-10-21 1940-10-21 Process for the preparation of a dye of the anthraquinone series. CH219864A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH209345T 1940-10-21
CH219864T 1940-10-21

Publications (1)

Publication Number Publication Date
CH219864A true CH219864A (en) 1942-02-28

Family

ID=25724704

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219864D CH219864A (en) 1940-10-21 1940-10-21 Process for the preparation of a dye of the anthraquinone series.

Country Status (1)

Country Link
CH (1) CH219864A (en)

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