DE205096C - - Google Patents

Info

Publication number
DE205096C
DE205096C DENDAT205096D DE205096DA DE205096C DE 205096 C DE205096 C DE 205096C DE NDAT205096 D DENDAT205096 D DE NDAT205096D DE 205096D A DE205096D A DE 205096DA DE 205096 C DE205096 C DE 205096C
Authority
DE
Germany
Prior art keywords
leucoquinizarin
monoalkylamines
preparation
sulfonic acid
blue dyes
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.)
Active
Application number
DENDAT205096D
Other languages
German (de)
Publication of DE205096C publication Critical patent/DE205096C/de
Active 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
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
    • C09B1/30—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups sulfonated
    • C09B1/303—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups sulfonated only sulfonated in the anthracene nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Description

BERLIN. GEDRUCKT IN DER KEICHSDRtICKEREI.BERLIN. PRINTED IN THE KEICHSPRINTING SHOP.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung von blauen Farbstoffen der Anthracenreihe, dadurch gekennzeichnet, daß man Leukochinizarin-5-sulfosäure mit Monoalkylaminen kondensiert. Process for the preparation of blue dyes of the anthracene series, thereby characterized in that one leucoquinizarin-5-sulfonic acid condensed with monoalkylamines.
DENDAT205096D Active DE205096C (en)

Publications (1)

Publication Number Publication Date
DE205096C true DE205096C (en)

Family

ID=467366

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT205096D Active DE205096C (en)

Country Status (1)

Country Link
DE (1) DE205096C (en)

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