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.)
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Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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Filing date
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Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Application grantedgrantedCritical
Publication of FR1202183ApublicationCriticalpatent/FR1202183A/fr
C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
C07D471/06—Peri-condensed systems
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR1202183D1957-02-161958-02-15Procédé de teinture de fibres et de feuilles en polyesters, en polyacrylonitrile ou en acétate de cellulose
ExpiredFR1202183A
(fr)