Filament-containing composite
US5330854A · kind A · utility
67Cited by
17References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 1987 |
| Grant date | Jul 19, 1994 |
| Priority date | — |
| Expiry date | Sep 24, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24124
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Boron nitride is coated on filaments of elemental carbon and/or silicon carbide, the coated filaments are contacted with an infiltration-promoting material containing elemental carbon to produce a preform wherein the filaments are substantially parallel and each filament is enveloped with infiltration-promoting material, and the preform is infiltrated with molten silicon to produce a composite containing boron nitride coated filaments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.