Number | Date | Country | Kind |
---|---|---|---|
3809104 | Mar 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3275579 | Stierli | Sep 1966 | |
3349047 | Sheard | Oct 1967 | |
3402115 | Campbell | Sep 1968 | |
3402155 | Kutch | Sep 1968 | |
3499864 | Millen | Mar 1970 | |
3586660 | Sakata | Jun 1971 | |
3607845 | Ireland et al. | Sep 1971 | |
3645956 | Doughty et al. | Feb 1972 | |
3654241 | Doughty et al. | Apr 1972 | |
3714132 | Nakanishi et al. | Jan 1973 | |
3716515 | Wilhelm et al. | Feb 1973 | |
3748313 | Bulbenko et al. | Jul 1973 | |
4100148 | Hockenberger et al. | Jul 1978 | |
4689395 | Bergmann et al. | Aug 1987 |
Number | Date | Country |
---|---|---|
2615963 | Oct 1977 | DEX |
8607369 | Dec 1986 | WOX |
1371177 | Oct 1974 | GBX |
Entry |
---|
Chemical Abstracts, vol. 87, Abstract No. 186239j, (1977). |