Process for the formation of boron-containing ceramics from organoboron preceramic polymers
US4810436A · kind A · utility
11Cited by
10References
25Claims
0Family size
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Key dates
| Filing date | Sep 14, 1987 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Sep 14, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/486
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Boron ceramics including boron ceramic fibers are formed by pyrolyzing at temperatures greater than 800.degree. C. organoboron polymers which have been formed by condensing decaborane with amines or phosphines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.