Coated article
US6743532B1 · kind B1 · utility
5Cited by
2References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 27, 2002 |
| Grant date | Jun 1, 2004 |
| Priority date | — |
| Expiry date | Nov 27, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12993
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An article is coated with a multi-layer coating having a bronze color. The coating comprises a nickel basecoat layer, and a color and protective stack layer comprised of layers of carbon-rich refractory metal or refractory metal alloy carbonitride alternating with layers of nitrogen-rich refractory metal or refractory metal alloy carbonitride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.