Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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GRIESHEIM ELEKTRON CHEM FAB
Chemische Fabrik Griesheim Elektron
Original Assignee
GRIESHEIM ELEKTRON CHEM FAB
Chemische Fabrik Griesheim Elektron
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Application filed by GRIESHEIM ELEKTRON CHEM FAB, Chemische Fabrik Griesheim ElektronfiledCriticalGRIESHEIM ELEKTRON CHEM FAB
Application grantedgrantedCritical
Publication of FR511784ApublicationCriticalpatent/FR511784A/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
C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
C09B5/04—Pyrazolanthrones
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR511784A1914-10-061915-10-06Procédé de fabrication de colorants de la série anthracénique
ExpiredFR511784A
(fr)