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Bayer AG
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Farbenfabriken Vorm Friedr Bayer and Co
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Publication date
Application filed by Farbenfabriken Vorm Friedr Bayer and CofiledCriticalFarbenfabriken Vorm Friedr Bayer and Co
Application grantedgrantedCritical
Publication of FR33541EpublicationCriticalpatent/FR33541E/en
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
C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
C09B5/26—Carbazoles of the anthracene series
C09B5/28—Anthrimide carbazoles
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR33541D1927-05-181927-05-18
Production of new dyes of the anthraquinone series and the resulting products
ExpiredFR33541E
(en)