Number | Date | Country | Kind |
---|---|---|---|
25657/78 | May 1978 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3850840 | Aldridge et al. | Nov 1974 | |
4065483 | Pinto | Dec 1977 | |
4072625 | Pinto | Feb 1978 |
Number | Date | Country |
---|---|---|
1142781 | Feb 1969 | GBX |
1309872 | Mar 1973 | GBX |
1484366 | Sep 1977 | GBX |
Entry |
---|
Staege, Erdoel-Erdgas-Zeitschrift 92, 381-387, 1976. |
Mehta, Hydrocarbon Processing, May, 1976, 165-168. |