High strength aluminum nitride fibers and composites and processes for the preparation thereof
US5508239A · kind A · utility
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14References
6Claims
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Key dates
| Filing date | Sep 7, 1990 |
| Grant date | Apr 16, 1996 |
| Priority date | — |
| Expiry date | Sep 7, 2010 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F6/96
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Shaped articles of polycrystalline aluminum nitride are disclosed having a tensile strength of at least about 100 Kpsi. The shaped articles are preferably fibers. Composites of polycrystalline AlN fibers in a matrix of organic or inorganic polymer, metal, glass or ceramic are also disclosed herein. The process for the preparation of polycrystalline aluminum nitride fibers is covered.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.