Number | Name | Date | Kind |
---|---|---|---|
2894919 | Simon et al. | Jul 1959 | |
3507815 | Bailey et al. | Apr 1970 | |
3594334 | Marlin et al. | Jul 1971 | |
3676376 | Svoboda et al. | Jul 1972 | |
3810841 | Richter | May 1974 | |
3867420 | Morehouse et al. | Feb 1975 |
Entry |
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Saunders et al.-Polyurethanes Chemistry & Technology (Part II) (Interscience) (N.Y.) (1964), pp. 212-213. |
Phillips et al.-Polyurethanes (Illiffe Books, Ltd.) (London) (1964), pp. 91-92. |
McCutcheon-Detergents & Emulsifiers, 1972 Annual (Allured Pub. Corp.) (Ridgewood, N.J.), p. 6. |