Number | Name | Date | Kind |
---|---|---|---|
2662073 | Mehltretter et al. | Dec 1953 | |
3825555 | Lajiness | Jul 1974 | |
3897425 | Bodor et al. | Jul 1975 | |
4965368 | Teach | Oct 1990 | |
5009814 | Kelkenberg et al. | Apr 1991 | |
5136060 | Holton | Aug 1992 | |
5389279 | Au et al. | Feb 1995 | |
5428172 | Taylor et al. | Jun 1995 |
Number | Date | Country |
---|---|---|
1150620 | Apr 1969 | GBX |
1401768 | Jul 1975 | GBX |
9206157 | Apr 1992 | WOX |
Entry |
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Bergmann, Chemical Reviews vol. 53 pp. 309-352 (1953) No month available. |