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Kuhlmann SA
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Kuhlmann SA
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Publication date
Application filed by Kuhlmann SAfiledCriticalKuhlmann SA
Application grantedgrantedCritical
Publication of FR777926ApublicationCriticalpatent/FR777926A/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
C09B3/40—Pyranthrones
C09B3/42—Preparation by synthesis of the nucleus
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR777926D1933-11-201933-11-20Procédé de préparation de colorants à cuve et de produits intermédiaires, et produits résultant de ce procédé
ExpiredFR777926A
(fr)