Number | Date | Country | Kind |
---|---|---|---|
79 19910 | Jul 1979 | FRX | |
80 02879 | Feb 1980 | FRX | |
80 07119 | Mar 1980 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4024216 | Finch et al. | May 1977 | |
4296073 | Maurel et al. | Oct 1981 |
Entry |
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Robert C. Merritt, The Extractive Metallurgy of Uranium, pp. 88-97, Colorado School of Mines Research Institute (1971). |