FR846476A - Process for preparing dibenzanthronic series tank dyes - Google Patents

Process for preparing dibenzanthronic series tank dyes

Info

Publication number
FR846476A
FR846476A FR846476DA FR846476A FR 846476 A FR846476 A FR 846476A FR 846476D A FR846476D A FR 846476DA FR 846476 A FR846476 A FR 846476A
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 FR846476A publication Critical patent/FR846476A/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
FR846476D 1937-12-01 1938-11-23 Process for preparing dibenzanthronic series tank dyes Expired FR846476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE846476X 1937-12-01

Publications (1)

Publication Number Publication Date
FR846476A true FR846476A (en) 1939-09-18

Family

ID=6775073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846476D Expired FR846476A (en) 1937-12-01 1938-11-23 Process for preparing dibenzanthronic series tank dyes

Country Status (1)

Country Link
FR (1) FR846476A (en)

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