Patent · US Expired

Carbon coated high luster materials

US7189454B2 · kind B2 · utility

9Cited by
17References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2004
Grant dateMar 13, 2007
Priority date
Expiry dateNov 6, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A platy pigment substrate having a carbon-containing coating thereon is provided wherein the coating comprises a pyrolyzed carbon-containing ionic species. The products of the present invention may be used in any application where pearlescent pigments have been used heretofore including but not limited to automotive and industrial paint applications.

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