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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR805879ApublicationCriticalpatent/FR805879A/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
C09B47/00—Porphines; Azaporphines
C09B47/04—Phthalocyanines abbreviation: Pc
C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile
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Organic Chemistry
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FR805879D1936-04-201936-04-20Procédé pour préparer des colorants de la série phtalo-cyaninique
ExpiredFR805879A
(fr)