This invention was made with Government support under Contract No. 86X-22001C (Martin Marietta Energy Systems, Inc., ORNL) awarded by the Department of Energy.
Number | Name | Date | Kind |
---|---|---|---|
R31788 | Iwai et al. | Jan 1985 | |
3028227 | Ballestra | Apr 1970 | |
3704006 | Grout et al. | Nov 1972 | |
4196178 | Iwai et al. | Apr 1962 | |
4224288 | Potter | Sep 1980 | |
4387079 | Kasai et al. | Jun 1983 | |
4448540 | McLeod | May 1984 | |
4641705 | Gorman et al. | Feb 1987 | |
4656300 | Lebrun et al. | Apr 1987 | |
4660986 | Leschonski et al. | Apr 1987 | |
4686095 | Beckwith et al. | Aug 1987 | |
4732585 | Lerner | Mar 1988 | |
4732746 | Crosbie et al. | Mar 1988 | |
4818495 | Iya | Apr 1989 | |
4859443 | Marosi | Aug 1989 | |
4878925 | Kojima | Nov 1989 |
Number | Date | Country |
---|---|---|
0009279 | Jan 1977 | JPX |
Entry |
---|
G. M. Crosbie et al, "Prepilot Scale Synthesis of Silicon Nitride under Pressure," Ceramic Bulletin, 68 (5) 1010 (1989). |
G. M. Crosbie et al, "Synthesis of High Purity Sinterable Si.sub.3 N.sub.4 Powders," Ceramic Technology for Advanced Heat Engines Final Report, ORNL/Sub/85-SB012/1, Oak Ridge National Laboratory, Oak Ridge, Tenn., Aug. 1990. |