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2720547 | Wolf et al. | Oct 1955 | |
3922217 | Cohen et al. | Nov 1975 | |
4219678 | Obenaus et al. | Aug 1980 | |
5120881 | Rosenfeld et al. | Jun 1992 | |
5188725 | Harandi | Feb 1993 | |
5271835 | Gorawara et al. | Dec 1993 |
Number | Date | Country |
---|---|---|
2063019 | Sep 1993 | CAX |
Entry |
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Stinson, Stephen C., "New plants, processes set for octane booster", Chemical And Engineering News, Jun. 25, 1979 edition, p. 35. |