FR776516A - Dibenzanthronic tank dyes and process for their preparation - Google Patents

Dibenzanthronic tank dyes and process for their preparation

Info

Publication number
FR776516A
FR776516A FR776516DA FR776516A FR 776516 A FR776516 A FR 776516A FR 776516D A FR776516D A FR 776516DA FR 776516 A FR776516 A FR 776516A
Authority
FR
France
Prior art keywords
dibenzanthronic
preparation
tank dyes
dyes
tank
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 FR776516A publication Critical patent/FR776516A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR776516D 1933-08-04 1934-07-27 Dibenzanthronic tank dyes and process for their preparation Expired FR776516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE776516X 1933-08-04

Publications (1)

Publication Number Publication Date
FR776516A true FR776516A (en) 1935-01-28

Family

ID=6686553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776516D Expired FR776516A (en) 1933-08-04 1934-07-27 Dibenzanthronic tank dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR776516A (en)

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