Number | Name | Date | Kind |
---|---|---|---|
2154917 | Schneider | Apr 1939 | |
2252867 | Sconce et al. | Aug 1941 | |
2346550 | Border et al. | Apr 1944 | |
2376433 | Julien et al. | May 1945 | |
2376434 | Koenig | May 1945 | |
2376435 | Saddington | May 1945 | |
2409392 | Saddington | Oct 1946 | |
2662000 | Maschwitz | Dec 1953 | |
3839548 | Jackson | Oct 1974 |
Entry |
---|
Przemysl Chemiczny 45/5, 1966, pp. 271-272, by Czesiawa Bandrowska. |