Method of forming in-situ boron nitride for ceramic matrix composite environmental protection
US9732005B2 · kind B2 · utility
1Cited by
4References
6Claims
0Family size
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Key dates
| Filing date | Mar 31, 2015 |
| Grant date | Aug 15, 2017 |
| Priority date | — |
| Expiry date | Mar 31, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/656
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for forming in situ a boron nitride reaction product locally on a reinforcement phase of a ceramic matrix composite material includes the steps of providing a ceramic matrix composite material having a fiber reinforcement material; and forming in situ a layer of boron nitride on the fiber reinforcement material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.