FR856620A - Benzanthrones and method of preparing these bodies - Google Patents

Benzanthrones and method of preparing these bodies

Info

Publication number
FR856620A
FR856620A FR856620DA FR856620A FR 856620 A FR856620 A FR 856620A FR 856620D A FR856620D A FR 856620DA FR 856620 A FR856620 A FR 856620A
Authority
FR
France
Prior art keywords
benzanthrones
bodies
preparing
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 FR856620A publication Critical patent/FR856620A/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
    • C09B3/04—Preparation by synthesis of the nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR856620D 1938-06-18 1939-06-19 Benzanthrones and method of preparing these bodies Expired FR856620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE856620X 1938-06-18

Publications (1)

Publication Number Publication Date
FR856620A true FR856620A (en) 1940-07-29

Family

ID=6789367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856620D Expired FR856620A (en) 1938-06-18 1939-06-19 Benzanthrones and method of preparing these bodies

Country Status (1)

Country Link
FR (1) FR856620A (en)

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