Number | Name | Date | Kind |
---|---|---|---|
2902430 | Kimberlin, Jr. et al. | Sep 1959 | |
4233138 | Rollmann et al. | Nov 1980 | |
4256567 | Bartholic | Mar 1981 | |
4377469 | Shihabi | Mar 1983 | |
4430206 | Rankel | Feb 1984 | |
4895636 | Chen et al. | Jan 1990 | |
4988434 | Aldridge et al. | Jan 1991 |
Entry |
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"Degradation of Metalloporphyrins in heavy oils before and during Processing", Lillian A. Rankel, 1987, American Chemical Society, Chapter 16, pp. 257-264. |