FR50208E - Process for preparing compounds of the anthraquinone series - Google Patents

Process for preparing compounds of the anthraquinone series

Info

Publication number
FR50208E
FR50208E FR50208DA FR50208E FR 50208 E FR50208 E FR 50208E FR 50208D A FR50208D A FR 50208DA FR 50208 E FR50208 E FR 50208E
Authority
FR
France
Prior art keywords
preparing compounds
anthraquinone series
anthraquinone
series
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 FR50208E publication Critical patent/FR50208E/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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/205—Dyes with an unsaturated C on the N atom attached to the nucleus
FR50208D 1939-02-03 1939-02-03 Process for preparing compounds of the anthraquinone series Expired FR50208E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50208T 1939-02-03

Publications (1)

Publication Number Publication Date
FR50208E true FR50208E (en) 1940-01-20

Family

ID=8685241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50208D Expired FR50208E (en) 1939-02-03 1939-02-03 Process for preparing compounds of the anthraquinone series

Country Status (1)

Country Link
FR (1) FR50208E (en)

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