Number | Name | Date | Kind |
---|---|---|---|
3216789 | Breck et al. | Nov 1965 | |
3318802 | Martin | May 1967 | |
3534087 | Leftin et al. | Oct 1970 | |
3644220 | Kearby | Feb 1972 | |
4104320 | Bernard et al. | Aug 1978 |
Number | Date | Country |
---|---|---|
0040119 | Nov 1981 | EPX |
0096479 | Dec 1983 | EPX |
2114150 | Aug 1983 | GBX |
2116450 | Sep 1983 | GBX |
Entry |
---|
Translation-French Patent 2,360,540 issued 4/7/78. |
Flynn et al., J. Catal., 33, pp. 233-248 (1974). |