Number | Date | Country | Kind |
---|---|---|---|
63-141412 | Jun 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3698852 | Pantzer | Oct 1972 | |
3861868 | Milbrada | Jan 1975 | |
3893803 | Kaiser | Jul 1975 | |
3957424 | Zeffren et al. | May 1976 | |
4104021 | Lapidus et al. | Aug 1978 | |
4169703 | Fakhouri | Oct 1979 | |
4321053 | Konrad et al. | Mar 1982 | |
4330291 | Baguat et al. | May 1982 | |
4333730 | Baguat et al. | Jun 1982 | |
4479803 | Bachmann et al. | Oct 1984 | |
4797130 | Clausen et al. | Jan 1989 |
Number | Date | Country |
---|---|---|
226072 | Jun 1987 | EPX |
2951377 | Jul 1981 | DEX |
1366799 | Jun 1964 | FRX |
2352542 | Dec 1977 | FRX |
Entry |
---|
Hawley's Condensed Chemical Dictionary, 11th edition, Van Nostrond Reinhold Co., NY, NY 1987, p. 62. |