Process for the manufacture of opaque quinacridones

Process for the manufacture of opaque quinacridones

Process for the manufacture of opaque pigmentary disubstituted quinacridone derivatives by grinding the starting quinacridone at room temperature or nearly room temperature in the presence of an alcohol and of a base.

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Bibliographische Detailangaben
Hauptverfasser: JAFFE, EDWARD E, PFENNINGER, JOHANNES
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
HETEROCYCLIC COMPOUNDS
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC CHEMISTRY
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:Process for the manufacture of opaque pigmentary disubstituted quinacridone derivatives by grinding the starting quinacridone at room temperature or nearly room temperature in the presence of an alcohol and of a base.