Patent · US Expired

Coating compositions containing semiconductor colorants

US6913830B2 · kind B2 · utility

29Cited by
15References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2003
Grant dateJul 5, 2005
Priority date
Expiry dateAug 22, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.