Number | Name | Date | Kind |
---|---|---|---|
2829964 | Zimmerley et al. | Apr 1958 | |
3169856 | Mero | Feb 1965 | |
3330650 | Zimmerley et al. | Jul 1967 | |
3433629 | Imai et al. | Mar 1969 | |
3988416 | Barner et al. | Oct 1976 | |
3990891 | Sandberg et al. | Nov 1976 | |
4002717 | Sandberg et al. | Jan 1977 | |
4497778 | Pooley | Feb 1985 | |
4645650 | Fray et al. | Feb 1987 |
Entry |
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Tuovinen, O. H. and Kelly, D. P., "Use of Micro-Organisms for the Recovery of Metals", International Metallurgical Reviews, vol. 19, 1974, pp. 21-31. |