Number | Name | Date | Kind |
---|---|---|---|
3627745 | Hsieh et al. | Dec 1971 | |
3639519 | Hsieh et al. | Feb 1972 | |
3654212 | Wright | Apr 1972 | |
3764639 | Hsieh et al. | Oct 1973 | |
3773732 | Dillenschneider | Nov 1973 | |
3880955 | Hsieh et al. | Apr 1975 | |
4174360 | Moczygemba | Nov 1979 |
Entry |
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Polymerization of Cyclic Esters; Hall et al., Journ. Am. Chem. Soc., vol.. 80, Dec. 17, 1958, pp. 6409-6412. |