Number | Name | Date | Kind |
---|---|---|---|
2636892 | Mayer | Apr 1953 | |
2762777 | Went et al. | Sep 1956 | |
3828101 | Miklas | Aug 1974 | |
3873461 | Mollard et al. | Mar 1975 | |
3994819 | Mollard et al. | Nov 1976 | |
4006734 | Eadie et al. | Feb 1977 | |
4049789 | Manabe et al. | Sep 1977 | |
4096080 | Mollard et al. | Jun 1978 | |
4175117 | Hill | Nov 1979 |
Number | Date | Country |
---|---|---|
53-19794 | Jun 1978 | JPX |
53-37560 | Sep 1978 | JPX |
Entry |
---|
Economos, "J. of the Amer. Ceramic Soc.", vol. 38, 1955, pp. 241-244. |
Robin, "Bull. Soc. Chim. France", No. 223 (11-12), 1953, pp. 1078-1084. |