Microlaminated coating
US4591418A · kind A · utility
94Cited by
9References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 26, 1984 |
| Grant date | May 27, 1986 |
| Priority date | — |
| Expiry date | Oct 26, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04B37/22
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An article is coated with alternate microscopically thin layers of titanium nitride and gold alloy using a cathodic sputtering process to provide a microlaminated coating having the color and brilliance of a much thicker coating of the gold alloy while being more resistant to corrosion and scratching.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.