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US 8,968,454 B2Granted
Magenta quinacridone pigments
AssigneeClariant Finance (BVI) Limited
InventorsGemma Solduga Ramirez, Janina Ohnsmann, Carsten Plueg
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Abstract
The invention relates to single phase solid solutions containing 65 to 98 wt.-% unsubstituted quinacridone, 1 to 34 wt.-% 2,9-dimethylquinacridone and 1 to 10 wt.-% 2,9-dichloroquinacridone, relative to the total weight of the single phase solid solution.
Claims15
A single phase solid solution comprising 65 to 98 wt.-% unsubstituted quinacridone, 1 to 34 wt.-% 2,9-dimethylquinacridone and 1 to 10 wt.-% 2,9-dichloroquinacridone, relative to the total weight of the single phase solid solution.
Dependencies are inferred from the claim text.