Number | Date | Country | Kind |
---|---|---|---|
3424534 | Jul 1984 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3208971 | Gilkey et al. | Sep 1965 | |
3493461 | Sterman et al. | Feb 1970 | |
4046794 | Pepe et al. | Sep 1977 | |
4234573 | Boger et al. | Nov 1980 | |
4271229 | Temple | Jun 1981 |
Number | Date | Country |
---|---|---|
0665127 | Jun 1963 | CAX |
77036 | Apr 1983 | EPX |
56-57792 | Jul 1981 | JPX |
57-16892 | Jan 1982 | JPX |
Entry |
---|
Chem. Abst., vol. 95, item 204, 144 (1981). |