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Societe pour lIndustrie Chimique a Bale CIBA
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Societe pour lIndustrie Chimique a Bale CIBA
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Application filed by Societe pour lIndustrie Chimique a Bale CIBAfiledCriticalSociete pour lIndustrie Chimique a Bale CIBA
Application grantedgrantedCritical
Publication of FR624974ApublicationCriticalpatent/FR624974A/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
C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
C09B33/02—Disazo dyes
C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR624974D1925-12-011926-11-23Nouveaux produits intermédiaires, nouvelles matières colorantes et procédés pour leur fabrication et leur application
ExpiredFR624974A
(fr)
Nouveaux produits intermédiaires dérivés de la pyrazolone et procédé pour leur fabrication, nouvelles matières colorantes et procédé pour leur fabrication