Number | Name | Date | Kind |
---|---|---|---|
2329893 | Girard | Sep 1943 | |
2823803 | Sinclair et al. | Feb 1958 | |
3142787 | Levesque | Jul 1964 | |
3164756 | Steingroever | Jan 1965 | |
3367612 | Usiskin | Feb 1968 | |
3375925 | Carpenter | Apr 1968 | |
3489280 | Israelson et al. | Jan 1970 | |
3567026 | Kolm | Mar 1971 | |
3616925 | Turnock | Nov 1971 | |
3700555 | Widmark et al. | Oct 1972 | |
3709791 | Lichtenstein | Jan 1973 | |
3812629 | Campbell | May 1974 | |
3869390 | Heitmann et al. | Mar 1975 | |
3890241 | Nishida et al. | Jun 1975 | |
4051023 | Fogle et al. | Sep 1977 | |
4054513 | Windle | Oct 1977 | |
4055824 | Baermann | Oct 1977 | |
4116829 | Clark et al. | Sep 1978 | |
4188296 | Fujita | Feb 1980 | |
4190524 | Watson | Feb 1980 | |
4244822 | Slavens | Jan 1981 | |
4247398 | Mohri | Jan 1981 | |
4250478 | Carbone et al. | Feb 1981 | |
4251791 | Yanagisawa et al. | Feb 1981 | |
4261815 | Kelland | Apr 1981 | |
4314219 | Haraguchi | Feb 1982 | |
4422933 | Sverre et al. | Dec 1983 | |
4544482 | Rupp | Oct 1985 |
Number | Date | Country |
---|---|---|
119475 | Oct 1978 | JPX |
58946 | May 1979 | JPX |
1578396 | Nov 1980 | GBX |
Entry |
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"Permanent Magnets", McCaig, Halstead Press Willox & Sons, New York, 1977, pp. 240-247. |
"Use of Superconducting Magnets in Magnetic Separation", Journal de Physique, Parker, Jan. 1984, pp. Cl-753-758. |
"Countinuous Flow Separation, an Application of Selective Magnetiosedimentation", van Kleef, Journal de Physique, Jan. 1984, pp. Cl-763-766. |