FR642826A - Process for the preparation of benzanthronecarboxylic acids - Google Patents

Process for the preparation of benzanthronecarboxylic acids

Info

Publication number
FR642826A
FR642826A FR642826DA FR642826A FR 642826 A FR642826 A FR 642826A FR 642826D A FR642826D A FR 642826DA FR 642826 A FR642826 A FR 642826A
Authority
FR
France
Prior art keywords
benzanthronecarboxylic
acids
preparation
benzanthronecarboxylic acids
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 FR642826A publication Critical patent/FR642826A/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
    • C09B3/02—Benzathrones
    • C09B3/06—Preparation from starting materials already containing the benzanthrone nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR642826D 1926-09-20 1927-09-17 Process for the preparation of benzanthronecarboxylic acids Expired FR642826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE642826X 1926-09-20

Publications (1)

Publication Number Publication Date
FR642826A true FR642826A (en) 1928-09-05

Family

ID=6580310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642826D Expired FR642826A (en) 1926-09-20 1927-09-17 Process for the preparation of benzanthronecarboxylic acids

Country Status (1)

Country Link
FR (1) FR642826A (en)

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