This application is a division of our prior U.S. application: Ser. No. 863,350 Filing Date Dec. 22, 1977, and now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
415133 | Wood | Nov 1889 | |
2608461 | Frazier | Aug 1952 | |
2672330 | Swenson | Mar 1954 | |
3218781 | Allemann et al. | Nov 1965 | |
3410540 | Bruckert | Nov 1968 | |
3489506 | Galstaun et al. | Jan 1970 | |
3829521 | Green | Aug 1974 | |
3892837 | Uchiyama et al. | Jul 1975 | |
3958964 | Koch | May 1976 | |
3961015 | Dailey | Jun 1976 | |
3965244 | Sykes, Jr. | Jun 1976 | |
4099925 | Yanagioha et al. | Jul 1968 |
Number | Date | Country |
---|---|---|
724635 | Dec 1965 | CAX |
947045 | May 1974 | CAX |
312719 | Apr 1956 | CHX |
823108 | Nov 1959 | GBX |
Entry |
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Miller et al., "Selective Adsorption of Hydrogen Sulfide", The Oil and Gas Journal, Apr. 27, 1953, pp. 175, 176, 178, 180 & 183. |
Kobe et al., "Advances in Petroleum Chemistry and Refining", vol. 1, Interscience Publishers, 1958. |
Number | Date | Country | |
---|---|---|---|
Parent | 863350 | Dec 1977 |