Number | Name | Date | Kind |
---|---|---|---|
2959622 | Grimme et al. | Nov 1960 | |
3277186 | Robinson et al. | Oct 1966 | |
3673262 | Prahl et al. | Jun 1972 | |
4001343 | Gaillard et al. | Jan 1977 | |
4156098 | Li | May 1979 | |
4240968 | Quinn et al. | Dec 1980 |
Entry |
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H. Hopff et al., Die Makromolekulare Chemic 91, pp. 121-135 (1966). |
A. Terada, Bulletin of the Chemical Society of Japan, vol. 39, pp. 2194-2201 (1966). |