Number | Name | Date | Kind |
---|---|---|---|
3107994 | Rawlings et al. | Oct 1963 | |
3155671 | D'Amico | Nov 1964 | |
3772307 | Kaminsky et al. | Nov 1973 | |
3960542 | Plant et al. | Jun 1976 | |
4019893 | Plant et al. | Apr 1977 | |
4050921 | Plant et al. | Sep 1977 |
Entry |
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Walter et al., Liebig's Ann der Chemie, vol. 695, p.-77, (1966). |
Shaw et al., Journal Amer. Chem. Soc. vol. 72, p. 4362 (1950). |