Number | Date | Country | Kind |
---|---|---|---|
41 21 290.8 | Jun 1991 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3851050 | Groenendaal et al. | Nov 1974 | |
4552747 | Goar | Nov 1985 | |
4632819 | Fischer et al. | Dec 1986 | |
4844881 | Gens et al. | Jul 1989 | |
5028409 | Gitman | Jul 1991 | |
5262135 | Lell et al. | Nov 1993 |
Number | Date | Country |
---|---|---|
0234894 | Sep 1987 | EPX |
0252497 | Jan 1988 | EPX |
0270223 | Jun 1988 | EPX |
0325287 | Jul 1989 | EPX |
3628358 | Feb 1988 | DEX |
2117749 | Oct 1983 | GBX |
Entry |
---|
"W-L SO.sub.2 recovery" licensed to Davy McKee Hydrocarbon Processing; Apr. 1982; p. 122. |