Carbon/boron nitride release coating
US4987105A · kind A · utility
5Cited by
11References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 21, 1988 |
| Grant date | Jan 22, 1991 |
| Priority date | — |
| Expiry date | Nov 21, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B35/6455
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A superior release coating for glass-encapsulated ceramic or ceramic composite bodies in hot isostatic pressing processes is obtained by mixing boron nitride with up to about 30% by weight of carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.