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US 6,913,830 B2Granted
Coating compositions containing semiconductor colorants
AssigneePPG Industries Ohio, Inc.
InventorsEldon L. Decker, Mark D. Merritt, Calum H. Munro, Noel R. Vanier, Rachel B. Wilson
Life of this patent
Estimating the term…
Abstract
A protective and decorative coating composition including semiconductor particulate colorants which in combination with a resinous composition produce a desired color. The colorants are semiconductor particles which exhibit sized-quantized absorption of visible light and have a particle size of up to about 12 nm.
Claims9
A coating composition comprising a resinous binder and colorants dispersed therein, said colorants comprising semiconductor particles which exhibit sized-quantized absorption of visible light.
Dependencies are inferred from the claim text.