Number | Name | Date | Kind |
---|---|---|---|
2642514 | Herkenhoff | Jun 1953 | |
3560378 | Weiss et al. | Feb 1971 | |
3607740 | Akeroyd | Sep 1971 | |
3657119 | Turbeville | Apr 1972 | |
3890224 | Weiss et al. | Jun 1975 | |
3977984 | Roberts | Aug 1976 | |
4083957 | Lang | Apr 1978 | |
4115927 | Rosensweig | Sep 1978 | |
4134831 | Dawson et al. | Jan 1979 | |
4201831 | Slusarczuk et al. | May 1980 | |
4211664 | Dixon et al. | Jul 1980 | |
4284511 | Weitzen et al. | Aug 1981 | |
4311340 | Lyons et al. | Jan 1982 | |
4314905 | Etzel et al. | Feb 1982 | |
4339337 | Tricot et al. | Jul 1982 | |
4368131 | Rosenweig | Jan 1983 |
Number | Date | Country |
---|---|---|
1337066 | Nov 1973 | GBX |
Entry |
---|
Svyadoshich et al., Abstract of USSR Pat. No. 497,027, Apr. 5, 1976, in 10 Soviet Inventions Illustrations 2 (#41), Nov. 1976. |
Merritt, Robert C., The Extractive Metallurgy of Uranium, Colorado School of Mines Research Institute, (1971), pp. 138, 176-179. |