Number | Date | Country | Kind |
---|---|---|---|
9012524 | Jun 1990 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
2871138 | Linnell et al. | Jan 1959 | |
2984628 | Alexander et al. | May 1961 | |
4400568 | Hofmann et al. | Aug 1983 | |
4427575 | Johnson et al. | Jan 1984 | |
4440875 | Kortbeek et al. | Apr 1984 | |
4521528 | Kovach | Jun 1985 | |
4746497 | Jenkins et al. | May 1988 | |
4822575 | Ngian et al. | Apr 1989 |
Number | Date | Country |
---|---|---|
2590887 | Dec 1985 | FRX |
4530450 | Apr 1966 | JPX |
59-35029 | Feb 1984 | JPX |
63-156548 | Jun 1988 | JPX |
1247339 | Jul 1986 | SUX |
686362 | Nov 1986 | WOX |
Entry |
---|
Grant and Hackn, "Chemical Dictionary", McGraw-Hill, N.Y., 1987, 5th Ed, p. 289. |