Number | Name | Date | Kind |
---|---|---|---|
2157879 | Zublin | May 1939 | |
2368595 | Johnson | Jan 1945 | |
2886405 | Benson et al. | May 1959 | |
3690816 | Alleman | Sep 1972 | |
3864449 | Homberg et al. | Feb 1975 | |
3897227 | Giammarco et al. | Jul 1975 |
Number | Date | Country |
---|---|---|
1,244,176 | Aug 1971 | UK |
Entry |
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Brennan, "Amine Treating of Sour Gas: Good Riddanci to H.sub.2 S", Chemical Engineering, vol. 69, No. 22, Oct. 29, 1962, pp. 94-96. |
Willmott et al, "Performance of a Gilbotol Purification Plant at Louisiana, Mo.", Bureau of Mines Report of Investigations 5196, Feb. 1956, 18pps, pp. 13-15. |