Number | Date | Country | Kind |
---|---|---|---|
3401779 | Jan 1984 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2649166 | Porter et al. | Aug 1953 | |
2926751 | Kohl et al. | Mar 1960 | |
2926753 | Kohl et al. | Mar 1960 | |
3196596 | Miller | Jul 1965 | |
3242640 | Woertz | Mar 1966 | |
3248855 | Hartmann | May 1966 | |
3640052 | Konoki et al. | Feb 1972 | |
3880615 | Grunewald et al. | Apr 1975 | |
4291006 | Pagani et al. | Sep 1981 |
Number | Date | Country |
---|---|---|
3239605.8 | Apr 1984 | DEX |
Entry |
---|
Strelzoff, Technology and Manufacture of Ammonia, John Wiley & Sons (1981), pp. 251-254. |