FR32431E - Process for the preparation of bz-2'-oxybenzanthrones - Google Patents

Process for the preparation of bz-2'-oxybenzanthrones

Info

Publication number
FR32431E
FR32431E FR32431DA FR32431E FR 32431 E FR32431 E FR 32431E FR 32431D A FR32431D A FR 32431DA FR 32431 E FR32431 E FR 32431E
Authority
FR
France
Prior art keywords
oxybenzanthrones
preparation
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 FR32431E publication Critical patent/FR32431E/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)
FR32431D 1926-09-25 1926-09-25 Process for the preparation of bz-2'-oxybenzanthrones Expired FR32431E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR32431T 1926-09-25

Publications (1)

Publication Number Publication Date
FR32431E true FR32431E (en) 1927-11-29

Family

ID=8670141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32431D Expired FR32431E (en) 1926-09-25 1926-09-25 Process for the preparation of bz-2'-oxybenzanthrones

Country Status (1)

Country Link
FR (1) FR32431E (en)

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