Number | Date | Country | Kind |
---|---|---|---|
25270/78 | May 1978 | GBX | |
25272/78 | May 1978 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
215397 | Rollins | May 1879 | |
2896280 | Ilenda et al. | Jul 1959 | |
3294563 | Williams | Dec 1966 | |
3493406 | Fillet et al. | Feb 1970 | |
3558506 | Bonnel et al. | Jan 1971 | |
3970462 | Stillman | Jul 1976 | |
3986998 | Schmitt et al. | Oct 1976 | |
3990903 | Mallow | Nov 1976 | |
4096944 | Simpson | Jun 1978 | |
4126005 | Coursen | Nov 1978 | |
4136774 | Ghoshal | Jan 1979 |
Entry |
---|
Chem. Abst. 81:50,732h, 1974; 83:209,056f. |