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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
Application grantedgrantedCritical
Publication of FR52485EpublicationCriticalpatent/FR52485E/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
C09B29/00—Monoazo dyes prepared by diazotising and coupling
C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
C09B29/28—Amino naphthols
C09B29/30—Amino naphtholsulfonic acid
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR52485D1942-09-231942-09-23Nouveaux acides naphtol-sulfoniques, colorants azoïques dérivant de ces acides et procédés de préparation de ces produits
ExpiredFR52485E
(fr)