Number | Date | Country | Kind |
---|---|---|---|
59-186287 | Sep 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4180410 | Masaki | Dec 1979 | |
4280850 | Smith et al. | Jul 1981 | |
4388414 | Mangels et al. | Jun 1983 | |
4535063 | Matsuhiro et al. | Aug 1985 |
Number | Date | Country |
---|---|---|
0107919 | May 1984 | EPX |
2820694 | Nov 1978 | DEX |
56-59674 | May 1981 | JPX |
58-50944 | Nov 1983 | JPX |
59-8670 | Jan 1984 | JPX |
Entry |
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Giachello, A. et al. "Sintering and Properties of Silicon Nitride Containing Y.sub.2 O.sub.3 and MgO"-Ceramic Bull., 59(2), 1980, pp. 1212-1215. |
Chemical Abstracts, vol. 90, (1979). |
Chemical Abstracts, vol. 99, (1983). |