Number | Date | Country | Kind |
---|---|---|---|
17661/73 | Dec 1973 | CH |
Number | Name | Date | Kind |
---|---|---|---|
3624024 | Caldwell et al. | Nov 1971 | |
3644574 | Jackson et al. | Feb 1972 | |
3671487 | Abolins | Jun 1972 | |
3780141 | Jin et al. | Dec 1973 | |
3816562 | Haloch et al. | Jun 1974 | |
3855277 | Fox | Dec 1974 |
Number | Date | Country |
---|---|---|
47-14500 | May 1972 | JA |
Entry |
---|
Chemical Abstracts, per. 66:19,352a (Aug., 1966). |
Chemical Abstracts, per. 72:3,836z (1969). |
Chemical Abstracts, per. 72:32,493r (Nov., 1969). |