Number | Name | Date | Kind |
---|---|---|---|
4014861 | Geiger et al. | Mar 1977 | |
4166105 | Hirschfeld | Aug 1979 | |
4430266 | Frank | Feb 1984 | |
4604364 | Kosak | Aug 1986 | |
4610868 | Fountain et al. | Sep 1986 | |
4645646 | Gadow et al. | Feb 1987 |
Entry |
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M. Tal et al., Chem. Abst., vol. 103, No. 156719x (1985). |