Black colorant compound and methods of making and using same

The present invention provides black colorant compounds comprising a first ionic dye component having a known color characteristic that absorbs light in at least a portion of the visible light spectrum and a second ionic dye component having a known color characteristic that absorbs light in at leas...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: STULC, LEONARD J
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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