Number | Date | Country | Kind |
---|---|---|---|
2732531 | Jul 1977 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2519310 | Dessert | Aug 1950 | |
3547942 | Godefroi et al. | Dec 1970 | |
3711487 | Draber et al. | Jan 1973 | |
3852056 | Draber et al. | Dec 1974 | |
3993647 | Wenzelburger et al. | Nov 1976 | |
4018924 | Buchel et al. | Apr 1977 | |
4020064 | Wade et al. | Apr 1977 | |
4038286 | Roevens et al. | Jul 1977 | |
4118461 | Miller et al. | Oct 1978 |
Number | Date | Country |
---|---|---|
1184709 | Jul 1959 | FRX |
1367746 | Jun 1963 | FRX |
Entry |
---|
Chem. Abstracts, 84:4853n. |