Number | Name | Date | Kind |
---|---|---|---|
2016892 | Clarvoe | Oct 1935 | |
2308982 | Kistler | Jan 1943 | |
3781172 | Pett et al. | Dec 1973 | |
3891408 | Rowse et al. | Jun 1975 | |
3893826 | Quinan et al. | Jul 1975 | |
3997302 | Supkis | Dec 1976 | |
4253850 | Rue et al. | Mar 1981 | |
4311489 | Kressner | Jan 1982 | |
4314827 | Leitheiser et al. | Feb 1982 | |
4381188 | Waizer et al. | Apr 1983 | |
4475926 | Hickory | Oct 1984 | |
4505720 | Gabor et al. | Mar 1985 | |
4518397 | Leitheiser et al. | May 1985 | |
4574003 | Gerk | Mar 1986 | |
4609381 | Narayanan et al. | Sep 1986 | |
4623364 | Cottringer et al. | Nov 1986 | |
4652275 | Bloecher et al. | Mar 1987 | |
4715138 | Cherico | Dec 1987 | |
4744802 | Schwabel | May 1988 | |
4761163 | Messere | Aug 1988 | |
4770671 | Monroe et al. | Sep 1988 | |
4799939 | Bloecher et al. | Jan 1989 | |
4903440 | Larson et al. | Feb 1990 | |
4907376 | Bouchard et al. | Mar 1990 | |
4913708 | Kalinowski | Apr 1990 | |
4927431 | Buchanan et al. | May 1990 | |
5011512 | Wald et al. | Apr 1991 | |
5061295 | Hickory et al. | Oct 1991 | |
5078753 | Broberg et al. | Jan 1992 |
Number | Date | Country |
---|---|---|
0061035 | Sep 1982 | EPX |
Entry |
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Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd Ed., John Wiley & Sons, N.Y., vol. 17, pp. 384-399. |
Grant & Hackl's Chemical Dictionary, 5th Ed., McGraw-Hill (1987) p. 541. |