Silicon based substrate with calcium aluminosilicate environmental/thermal barrier layer
US6296942A · kind A · utility
22Cited by
2References
29Claims
0Family size
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Key dates
| Filing date | Apr 15, 1999 |
| Grant date | Oct 2, 2001 |
| Priority date | — |
| Expiry date | Apr 15, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/611
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A barrier layer for a silicon containing substrate which inhibits the formation of gaseous species of silicon when exposed to a high temperature aqueous environment comprises a calcium alumino silicate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.