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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Application filed by IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
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Publication of FR880630ApublicationCriticalpatent/FR880630A/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
C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
C09B1/16—Amino-anthraquinones
C09B1/20—Preparation from starting materials already containing the anthracene nucleus
C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
C09B1/34—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated
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FR880630D1938-12-211942-03-30Colorants acides pour laine appartenant à la série anthraquinonique et procédé de préparation de ces produits
ExpiredFR880630A
(fr)
Acides carboxyliques appartenant à la série anthraquinonique, colorants acides pour laine dérivant de ces acides et procédé de préparation de ces divers corps