Number | Date | Country | Kind |
---|---|---|---|
16251/74 | Dec 1974 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
2543333 | Parker et al. | Feb 1951 | |
3119820 | Adams et al. | Jan 1964 | |
3272831 | Buell et al. | Sep 1966 | |
3641010 | Schweiss et al. | Feb 1972 | |
3819645 | Kirchmayr | Jun 1974 | |
3830804 | Barbee et al. | Aug 1974 |
Entry |
---|
Jezo et al., Chem. Zvesti 6 (1952), p. 357. |