Number | Name | Date | Kind |
---|---|---|---|
2802785 | Nowak et al. | Aug 1957 | |
3085063 | Turbak | Apr 1963 | |
3116791 | Sandiford et al. | Jan 1964 | |
3583486 | Stratton | Jun 1971 | |
3629371 | Winkler | Dec 1971 | |
3744566 | Szabo et al. | Jul 1973 | |
3747676 | Norton et al. | Jul 1973 | |
3945437 | Chiu et al. | Mar 1976 | |
3948783 | Szabo et al. | Apr 1976 | |
3984333 | VAN DE Kraats et al. | Oct 1976 |
Entry |
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Foster et al., Article in Journal of Petroleum Technology, vol. 25, Feb. 1973, pp. 205-210. |