Coated article and method of making the same
US8637148B2 · kind B2 · utility
0Cited by
5References
7Claims
0Family size
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Key dates
| Filing date | Jun 29, 2011 |
| Grant date | Jan 28, 2014 |
| Priority date | — |
| Expiry date | Dec 18, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coated article includes a bonding layer, an iridium layer, a chromium oxynitride layer and a chromium nitride layer formed on a substrate in that order. The substrate is made of die steel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.