Silicon nitride having a high tensile strength
US5759481A · kind A · utility
102Cited by
17References
1Claims
0Family size
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Key dates
| Filing date | Oct 25, 1996 |
| Grant date | Jun 2, 1998 |
| Priority date | — |
| Expiry date | Oct 25, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B41/80
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A ceramic body comprising at least about 80 w/o silicon nitride and having a mean tensile strength of at least about 800 MPa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.