Number | Date | Country | Kind |
---|---|---|---|
1797 | Apr 1982 | HUX | |
1798 | Apr 1982 | HUX | |
1799 | Apr 1982 | HUX |
Number | Name | Date | Kind |
---|---|---|---|
3674791 | Mathison | Jul 1972 | |
3886166 | Casagrande et al. | May 1975 | |
3910915 | Yonan | Oct 1975 | |
4185105 | Schmitt et al. | Jan 1980 |
Number | Date | Country |
---|---|---|
1153471 | May 1969 | GBX |
Entry |
---|
Hoechst, "Chemical Abstracts", vol. 72, 1970, col. 21621e. |
Eiden et al., "Chemical Abstracts", vol. 87, 1977, col. 87:102137p. |