Number | Date | Country | Kind |
---|---|---|---|
91 02385 | Feb 1991 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3769217 | Bannister et al. | Oct 1973 | |
3772158 | Sarno | Nov 1973 | |
3890208 | Henneberg | Jun 1975 | |
4038156 | Knott et al. | Jul 1977 | |
4057995 | Kleiss | Nov 1977 | |
4162198 | Stockburger et al. | Jul 1979 | |
4163697 | Michaux | Aug 1979 | |
4419188 | McCall | Dec 1983 | |
4545895 | Brand et al. | Oct 1985 | |
4556461 | Ogura et al. | Dec 1985 | |
4718986 | Comiotto et al. | Jan 1988 | |
4777321 | Harandi et al. | Nov 1988 |
Number | Date | Country |
---|---|---|
0216991 | Apr 1987 | EPX |
Entry |
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S. Ogura, T. Onda, Advances in C.sub.4 Hydrocarbon Processing AICHE 1987 Summer National Meeting, Aug. 16-19, 1987. |