FR46812E - Process for preparing acid dyes of the anthraquinone series - Google Patents

Process for preparing acid dyes of the anthraquinone series

Info

Publication number
FR46812E
FR46812E FR46812DA FR46812E FR 46812 E FR46812 E FR 46812E FR 46812D A FR46812D A FR 46812DA FR 46812 E FR46812 E FR 46812E
Authority
FR
France
Prior art keywords
acid dyes
preparing acid
anthraquinone series
anthraquinone
series
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
Other languages
French (fr)
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.)
IG Farbenindustrie AG
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
Application granted granted Critical
Publication of FR46812E publication Critical patent/FR46812E/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
    • C09B1/26—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
FR46812D 1934-12-21 1935-11-23 Process for preparing acid dyes of the anthraquinone series Expired FR46812E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI51274D DE632136C (en) 1934-12-21 1934-12-21 Process for the production of acidic dyes of the anthraquinone series

Publications (1)

Publication Number Publication Date
FR46812E true FR46812E (en) 1936-09-12

Family

ID=7193035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46812D Expired FR46812E (en) 1934-12-21 1935-11-23 Process for preparing acid dyes of the anthraquinone series

Country Status (2)

Country Link
DE (1) DE632136C (en)
FR (1) FR46812E (en)

Also Published As

Publication number Publication date
DE632136C (en) 1936-07-03

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