FR38142E - Process for the preparation of chlorinated and brominated substituted products of the dibenzanthrones and isodibenzanthrones series - Google Patents

Process for the preparation of chlorinated and brominated substituted products of the dibenzanthrones and isodibenzanthrones series

Info

Publication number
FR38142E
FR38142E FR38142DA FR38142E FR 38142 E FR38142 E FR 38142E FR 38142D A FR38142D A FR 38142DA FR 38142 E FR38142 E FR 38142E
Authority
FR
France
Prior art keywords
isodibenzanthrones
dibenzanthrones
chlorinated
series
preparation
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 FR38142E publication Critical patent/FR38142E/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
    • C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
    • C09B3/22—Dibenzanthrones; Isodibenzanthrones
    • C09B3/30—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus
    • C09B3/32—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus by halogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR38142D 1930-03-15 1930-03-15 Process for the preparation of chlorinated and brominated substituted products of the dibenzanthrones and isodibenzanthrones series Expired FR38142E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38142T 1930-03-15

Publications (1)

Publication Number Publication Date
FR38142E true FR38142E (en) 1931-04-01

Family

ID=8674668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38142D Expired FR38142E (en) 1930-03-15 1930-03-15 Process for the preparation of chlorinated and brominated substituted products of the dibenzanthrones and isodibenzanthrones series

Country Status (1)

Country Link
FR (1) FR38142E (en)

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