Number | Name | Date | Kind |
---|---|---|---|
2373501 | Peterson | Apr 1945 | |
3824289 | Liggett | Jul 1974 | |
3989762 | Ester | Nov 1976 | |
4087471 | Bowman et al. | May 1978 | |
4232177 | Smith, Jr. | Nov 1980 | |
4281206 | Brandes et al. | Jul 1981 | |
4475005 | Paret | Oct 1984 |
Entry |
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Hamilton et al., "Organic Synthesis", vol. 29, (1949), pp. 11-14 and 89-91. |
Oil and Gas Journal, 01-01-79, pp. 76-77, "Methyl Tertiary Butyl Ether Process Can Help Separate All C.sub.4 Fractions". |
Hydrocarbon Processing, Nov. '72, pp. 113-116, "Use Cation Catalyst for IPA" by W. Neier and J. Woeliner. |