Number | Name | Date | Kind |
---|---|---|---|
2607753 | Adams | Aug 1953 | |
2616860 | Leykhardt, Jr. et al. | Nov 1952 | |
2802799 | Johnson | Aug 1957 | |
2903436 | Lehmann et al. | Sep 1959 | |
2985609 | Plitt | May 1961 | |
3048554 | Dreisbach | Aug 1962 | |
3215647 | Dunn | Nov 1965 | |
3248245 | Hodge et al. | Apr 1966 | |
3321432 | Strasser et al. | May 1967 | |
3582508 | McIntosh | Jun 1971 | |
3625752 | Korpman | Dec 1971 | |
3637564 | Economeu | Jan 1972 | |
3644257 | Nickerson et al. | Feb 1972 | |
3740414 | Olson | Jun 1973 | |
3798194 | McCann et al. | Mar 1974 | |
3947396 | Kangas et al. | Mar 1976 | |
4189419 | Takemoto et al. | Feb 1980 | |
4438232 | Lee | Mar 1984 | |
4559983 | Knutson et al. | Jul 1988 |
Number | Date | Country |
---|---|---|
160464 | Sep 1953 | AUX |
558606 | Jun 1958 | CAX |
Entry |
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Kirk-Othmer Encyclopedia of Chemical Technology vol. 7, pp. 580-602, John Wiley & Sons, New York, N.Y. (1979). |