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Bayer AG
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Bayer AG
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Application filed by Bayer AGfiledCriticalBayer AG
Application grantedgrantedCritical
Publication of FR1059692ApublicationCriticalpatent/FR1059692A/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
C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
C09B35/02—Disazo dyes
C09B35/039—Disazo dyes characterised by the tetrazo component
C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR1059692D1951-08-011952-07-11Colorants disazoïques et leur procédé de production
ExpiredFR1059692A
(fr)