Number | Name | Date | Kind |
---|---|---|---|
3672824 | Tamura et al. | Jun 1972 | |
3758666 | Frevel et al. | Sep 1973 | |
3885927 | Sherman et al. | May 1975 | |
4054428 | Foltz | Oct 1977 | |
4448757 | Barnwell et al. | May 1984 | |
4579723 | Weltmer et al. | Apr 1986 | |
4713224 | Tumhankar et al. | Dec 1987 | |
4816237 | Tomomura et al. | Mar 1989 | |
4869883 | Thorogood et al. | Sep 1989 |
Entry |
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IOMA Broadcaster, Jan.-Feb. 1984, pp. 15-20. |
Application of PSA to the Removal of Trace Components by Tomomura Masaomi and Nogita, vol. 13, No. 5, 1987, pp. 548-553. |