FR857093A - Process for preparing dibenzanthronic series tank dyes - Google Patents

Process for preparing dibenzanthronic series tank dyes

Info

Publication number
FR857093A
FR857093A FR857093DA FR857093A FR 857093 A FR857093 A FR 857093A FR 857093D A FR857093D A FR 857093DA FR 857093 A FR857093 A FR 857093A
Authority
FR
France
Prior art keywords
dibenzanthronic
preparing
series tank
tank dyes
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.)
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 FR857093A publication Critical patent/FR857093A/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
    • C09B3/24—Preparation by synthesis of the nucleus
    • C09B3/26—Preparation by synthesis of the nucleus from dibenzanthronyls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR857093D 1938-07-13 1939-06-29 Process for preparing dibenzanthronic series tank dyes Expired FR857093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE857093X 1938-07-13

Publications (1)

Publication Number Publication Date
FR857093A true FR857093A (en) 1940-08-24

Family

ID=6789479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857093D Expired FR857093A (en) 1938-07-13 1939-06-29 Process for preparing dibenzanthronic series tank dyes

Country Status (1)

Country Link
FR (1) FR857093A (en)

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