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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR852029ApublicationCriticalpatent/FR852029A/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
C09B11/00—Diaryl- or thriarylmethane dyes
C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
C09B11/10—Amino derivatives of triarylmethanes
C09B11/12—Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
C09B11/14—Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines
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FR852029D1938-03-231939-03-23Colorants acides appartenant à la série des diamino-triphényleméthanes et procédé de préparation de ces colorants
ExpiredFR852029A
(fr)
Acides carboxyliques appartenant à la série anthraquinonique, colorants acides pour laine dérivant de ces acides et procédé de préparation de ces divers corps