Number | Name | Date | Kind |
---|---|---|---|
3330828 | Grogler et al. | Jul 1967 | |
3419612 | Cross et al. | Dec 1968 | |
3745133 | Communale et al. | Jul 1973 | |
3896052 | Lockwood et al. | Jul 1975 | |
4111914 | Kresta et al. | Sep 1978 | |
4342841 | Alberino et al. | Aug 1982 |
Entry |
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Gompper et al., Angewandte Chemie, Int. Ed., 6, 453, (1967). |