Number | Date | Country | Kind |
---|---|---|---|
76 24618 | Aug 1976 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
2396275 | Kirby | Mar 1946 | |
2423460 | McQueen | Jul 1947 | |
2428108 | McQueen | Sep 1947 | |
2463838 | Wilson | Mar 1949 | |
2994693 | Blake et al. | Aug 1961 | |
3081281 | Beghin | Mar 1963 | |
3147235 | Zweidler et al. | Sep 1964 | |
3251743 | Hahn et al. | May 1966 | |
3278486 | Meek et al. | Nov 1966 | |
3403200 | Randall | Sep 1968 | |
3535255 | Kalopissis et al. | Oct 1970 | |
3617165 | Kalopissis et al. | Nov 1971 | |
3720653 | Kalopissis et al. | Mar 1973 | |
3743622 | Wagner et al. | Jul 1973 | |
3790512 | Wagner et al. | Feb 1974 | |
3915635 | Kalopissis et al. | Oct 1975 | |
3919265 | Bugaut et al. | Nov 1975 | |
4013787 | Varierberghe et al. | Mar 1977 |
Number | Date | Country |
---|---|---|
1167161 | Oct 1969 | GBX |
Entry |
---|
Chem. Abstracts, vol. 61 (1964), 1343h, Bykov et al. |
Chem. Abstracts, vol. 69 (1968), 20071b, Krasovitskii et al. |
Chem. Abstracts, vol. 8 (1974), 49064q, Gangneux. |
Chem. Abstracts, vol. 85 (1976), 178021a, Fatten et al. |