Patent · US Active

Absorptive pigments comprising graphenic carbon particles

US9938416B2 · kind B2 · utility

0Cited by

43References

20Claims

0Family size

Assignee

PPG Industries Ohio, Inc. · US

Inventors

Noel R. Vanier · Wexford, US
Eldon L. Decker · Gibsonia, US
Stephen Istivan · Pittsburgh, US
Cheng-Hung Hung · Wexford, US
Gina R. Bonnett · Lower Burrell, US

Key dates

Filing date	Feb 23, 2017
Grant date	Apr 10, 2018
Priority date	—
Expiry date	Feb 23, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2201/016
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Thermally produced graphenic carbon particles for use as absorptive pigments are disclosed. The pigments may be used in coatings and bulk articles to provide favorable absorbance characteristics at various wavelengths including visible and infrared regions.

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