Number | Name | Date | Kind |
---|---|---|---|
2760922 | Williams, Jr. | Aug 1956 | |
3004071 | Warner et al. | Oct 1961 | |
3547590 | Cropper et al. | Dec 1970 | |
3867098 | Gorkovenko et al. | Feb 1975 | |
4120659 | Cropper | Oct 1969 | |
4133640 | Clinton et al. | Jan 1979 | |
4172705 | Castro et al. | Oct 1979 | |
4191541 | Jenkins | Mar 1980 | |
4233276 | D'Souza | Nov 1980 | |
4325907 | Dembicki, Jr. et al. | Apr 1982 | |
4409336 | Oita | Oct 1983 |
Number | Date | Country |
---|---|---|
0014748 | Jul 1964 | JPX |
Entry |
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Oita, Analytical Chemistry, vol. 55, 1983, No. 14, pp. 2434-2436. |
Lowell et al., Ind. Eng. Chem. Process Des. Develop. vol. 10, No. 3, 1971, pp. 384-390. |
Oita, I. J., "Determination of Sub-ppm Levels of Sulfur", Abstract 119, American Chemical Society, Las Vegas, Nevada Meeting (Aug. 27, 1980). |