FR580790A - Process for the preparation of vat dyes starting from 2. 2-dibenzanthronyls or dibenzanthrones - Google Patents

Process for the preparation of vat dyes starting from 2. 2-dibenzanthronyls or dibenzanthrones

Info

Publication number
FR580790A
FR580790A FR580790DA FR580790A FR 580790 A FR580790 A FR 580790A FR 580790D A FR580790D A FR 580790DA FR 580790 A FR580790 A FR 580790A
Authority
FR
France
Prior art keywords
dibenzanthronyls
dibenzanthrones
preparation
vat dyes
starting
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR580790A publication Critical patent/FR580790A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/44—Azines of the anthracene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR580790D 1923-05-09 1924-04-26 Process for the preparation of vat dyes starting from 2. 2-dibenzanthronyls or dibenzanthrones Expired FR580790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE580790X 1923-05-09

Publications (1)

Publication Number Publication Date
FR580790A true FR580790A (en) 1924-11-15

Family

ID=6570913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR580790D Expired FR580790A (en) 1923-05-09 1924-04-26 Process for the preparation of vat dyes starting from 2. 2-dibenzanthronyls or dibenzanthrones

Country Status (1)

Country Link
FR (1) FR580790A (en)

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