Coated article
US6132889A · kind A · utility
18Cited by
10References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 1999 |
| Grant date | Oct 17, 2000 |
| Priority date | — |
| Expiry date | Jul 30, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12806
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An article is coated with a multi-layer coating comprising a nickel layer, a refractory metal or refractory metal alloy layer, a refractory metal compound or refractory metal alloy compound layer, and a refractory metal oxide or refractory metal alloy oxide layer or a layer comprised of the reaction products of refractory metal or refractory metal alloy, oxygen and nitrogen. The coating is decorative and also provides abrasion protection, corrosion protection, and improved chemical resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.