GB925116A - New anthraquinone dyestuff - Google Patents

New anthraquinone dyestuff

Info

Publication number
GB925116A
GB925116A GB4376661A GB4376661A GB925116A GB 925116 A GB925116 A GB 925116A GB 4376661 A GB4376661 A GB 4376661A GB 4376661 A GB4376661 A GB 4376661A GB 925116 A GB925116 A GB 925116A
Authority
GB
United Kingdom
Prior art keywords
anthraquinone dyestuff
new anthraquinone
dye
new
dyestuff
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
GB4376661A
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Publication of GB925116A publication Critical patent/GB925116A/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
    • 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
    • C09B1/42—Dyes with acylated amino groups the acyl groups being residues of an aromatic carboxylic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention comprises a dye of the formula:- <FORM:0925116/IV(a)/1> The dye is made by condensing fluorenone-2-carboxylic acid or a functional derivative thereof with 1:5-diaminoanthraquinone in the molar ratio 2:1, and colours lacquers a brownorange shade.
GB4376661A 1960-12-07 1961-12-06 New anthraquinone dyestuff Expired GB925116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC22907A DE1141038B (en) 1960-12-07 1960-12-07 Process for the preparation of a dye

Publications (1)

Publication Number Publication Date
GB925116A true GB925116A (en) 1963-05-01

Family

ID=7017321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4376661A Expired GB925116A (en) 1960-12-07 1961-12-06 New anthraquinone dyestuff

Country Status (3)

Country Link
CH (1) CH404042A (en)
DE (1) DE1141038B (en)
GB (1) GB925116A (en)

Also Published As

Publication number Publication date
CH404042A (en) 1965-12-15
DE1141038B (en) 1962-12-13

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