Number | Name | Date | Kind |
---|---|---|---|
2035120 | Forrest et al. | Mar 1936 | |
2994659 | Slyngstad et al. | Aug 1961 | |
3152064 | Osborne | Oct 1964 | |
3254019 | Mitchell et al. | May 1966 | |
3303123 | Payton et al. | Feb 1967 | |
3547805 | Mitchell | Dec 1970 | |
3654140 | Griffel et al. | Apr 1972 | |
3725250 | Wilson et al. | Apr 1973 | |
3812029 | Snyder, Jr. | May 1974 | |
4149960 | Garwood et al. | Apr 1979 | |
4309274 | Bartholic | Jan 1982 | |
4311580 | Bartholic | Jan 1982 | |
4332673 | Myers | Jun 1982 | |
4347122 | Myers et al. | Aug 1982 |
Entry |
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Shankland & Schmitkons "Determination of Activity and Selectivity of Cracking Catalyst" Proc. API 27(III) 1947, pp. 57-77. |