Number | Date | Country | Kind |
---|---|---|---|
3433776 | Sep 1984 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3753988 | Rodway et al. | Aug 1973 | |
3813384 | Vogelsang | May 1974 | |
3845052 | Stachel et al. | Oct 1974 |
Number | Date | Country |
---|---|---|
164593 | Oct 1985 | EPX |
2164058 | Jul 1972 | DEX |
Entry |
---|
Vogelsang et al, Chem. Abst. 77-126670b. |
Tatsumi et al, Chem. Abst. 103-153203p. |