FR680368A - Production of new dyes of the dinaphthylenedioxide series - Google Patents

Production of new dyes of the dinaphthylenedioxide series

Info

Publication number
FR680368A
FR680368A FR680368DA FR680368A FR 680368 A FR680368 A FR 680368A FR 680368D A FR680368D A FR 680368DA FR 680368 A FR680368 A FR 680368A
Authority
FR
France
Prior art keywords
dinaphthylenedioxide
series
production
new 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 FR680368A publication Critical patent/FR680368A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/06—Peri-condensed systems
FR680368D 1928-09-08 1929-08-16 Production of new dyes of the dinaphthylenedioxide series Expired FR680368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE680368X 1928-09-08

Publications (1)

Publication Number Publication Date
FR680368A true FR680368A (en) 1930-04-29

Family

ID=6595189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680368D Expired FR680368A (en) 1928-09-08 1929-08-16 Production of new dyes of the dinaphthylenedioxide series

Country Status (1)

Country Link
FR (1) FR680368A (en)

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