CH267956A - Process for the preparation of an anthraquinone dye. - Google Patents

Process for the preparation of an anthraquinone dye.

Info

Publication number
CH267956A
CH267956A CH267956DA CH267956A CH 267956 A CH267956 A CH 267956A CH 267956D A CH267956D A CH 267956DA CH 267956 A CH267956 A CH 267956A
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 CH267956A publication Critical patent/CH267956A/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
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/54—Amino-hydroxy-anthraquinones; Ethers and esters thereof etherified
    • C09B1/545—Anthraquinones with aliphatic, cycloaliphatic or araliphatic ether groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
CH267956D 1947-07-18 1947-07-18 Process for the preparation of an anthraquinone dye. CH267956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH652453X 1947-07-18

Publications (1)

Publication Number Publication Date
CH267956A true CH267956A (en) 1950-04-30

Family

ID=4526229

Family Applications (1)

Application Number Title Priority Date Filing Date
CH267956D CH267956A (en) 1947-07-18 1947-07-18 Process for the preparation of an anthraquinone dye.

Country Status (2)

Country Link
CH (1) CH267956A (en)
GB (1) GB652453A (en)

Also Published As

Publication number Publication date
GB652453A (en) 1951-04-25

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