Article comprising a substrate having a hard and corrosion-proof coating thereon
US4557981A · kind A · utility
33Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 1984 |
| Grant date | Dec 10, 1985 |
| Priority date | — |
| Expiry date | Feb 9, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12937
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An article comprising a substrate having a hard and corrosion-proof coating thereon. The coating includes a thin metallic layer having an ultrafine distribution of hard materials and a particular compact morphology.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.