Number | Name | Date | Kind |
---|---|---|---|
3244664 | Zelinski et al. | Apr 1966 | |
3281383 | Zelinski et al. | Oct 1966 | |
3627745 | Hsieh et al. | Dec 1971 | |
3639517 | Kitchen et al. | Feb 1972 | |
3639519 | Hsieh et al. | Feb 1972 | |
3645947 | Quigg et al. | Feb 1972 | |
3654212 | Wright | Apr 1972 | |
3661873 | Halasa et al. | May 1972 | |
3725369 | Halasa et al. | Apr 1973 | |
3725370 | Halasa et al. | Apr 1973 | |
3764639 | Hsieh et al. | Oct 1973 | |
3880955 | Hsieh et al. | Apr 1975 | |
4091053 | Kitchen | May 1978 | |
4174360 | Moczygemba | Nov 1979 | |
4180530 | Bi et al. | Dec 1979 | |
4221884 | Bi et al. | Sep 1980 | |
4248980 | Bi et al. | Feb 1981 | |
4248981 | Milkovich et al. | Feb 1981 | |
4248982 | Bi et al. | Feb 1981 | |
4248983 | Bi et al. | Feb 1981 | |
4304886 | Bean et al. | Dec 1981 | |
4308364 | Udipi | Dec 1981 |
Entry |
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Hall et al., J. Am. Chem. Soc. 80, Polymerization of Cyclic Ester, Urethans, Ureas and Imides. |