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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Novartis AG
Cincinnati Chemical Works Inc
Original Assignee
Ciba Geigy AG
Cincinnati Chemical Works Inc
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Filing date
Publication date
Application filed by Ciba Geigy AG, Cincinnati Chemical Works IncfiledCriticalCiba Geigy AG
Application grantedgrantedCritical
Publication of FR943962ApublicationCriticalpatent/FR943962A/fr
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
C09B3/22—Dibenzanthrones; Isodibenzanthrones
C09B3/30—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus
C09B3/36—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus by etherification of hydroxy compounds
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR943962D1946-03-261947-03-26Procédé de préparation de colorants de cuve de la série des oxydibenzanthrones et oxyisodibenzantrones éthérifiées
ExpiredFR943962A
(fr)