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Bayer AG
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Bayer AG
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Publication of FR2440973A1publicationCriticalpatent/FR2440973A1/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
C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
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Chemical & Material Sciences
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Organic Chemistry
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Coloring
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Plural Heterocyclic Compounds
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FR7927141A1978-11-041979-11-02Colorants reactifs et leurs applications tinctoriales
WithdrawnFR2440973A1
(fr)
Procedimiento para mejorar la solubilidad de al menos un co-lorante directo nitrado en una composicion tintorea para la coloracion directa de fibras queratinicas
2-nitro p-phénylènediamines soufrées en position 5, leur procédé de préparation, compositions tinctoriales les contenant et leur utilisation en teinture des fibres kératiniques.