Forming members for shaping a reactive metal and methods for their fabrication
US6274257A · kind A · utility
16Cited by
17References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1999 |
| Grant date | Aug 14, 2001 |
| Priority date | — |
| Expiry date | Oct 29, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12576
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Coatings of doped chromium nitride protect forming members such as dies from the corrosive effects of molten aluminum and other reactive metals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.