Number | Name | Date | Kind |
---|---|---|---|
2384817 | Chitwood | Sep 1945 | |
3969398 | Hershman | Jul 1976 | |
4442041 | Subrmanian | Apr 1984 | |
4587061 | Miller et al. | May 1986 |
Number | Date | Country |
---|---|---|
55695 | Jul 1982 | EPX |
2363634 | Jun 1974 | DEX |
Entry |
---|
Marahashi, et al, J. Amer. Chemical Soc. 101, 7429 1979. |