Number | Date | Country | Kind |
---|---|---|---|
20007 A/90 | Apr 1990 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
3296265 | Garner | Jan 1967 | |
4154930 | Halpern | May 1979 | |
4203882 | Bertelli et al. | May 1980 | |
4333869 | Marciandi et al. | Jun 1982 | |
4393207 | Hummerich et al. | Jul 1983 | |
4420577 | Bertelli et al. | Dec 1983 | |
4442255 | Marciandi et al. | Apr 1984 | |
4504610 | Fontanelli et al. | Mar 1985 | |
4879327 | Poisson et al. | Nov 1989 |
Number | Date | Country |
---|---|---|
0055216 | May 1979 | EPX |
Entry |
---|
Chattha et al., Chemical Abstract, 97(10) #73971e, 1982. |