Number | Name | Date | Kind |
---|---|---|---|
2175090 | Parfentjev | Oct 1939 | |
3252961 | Rodgers et al. | May 1966 | |
3657071 | Bergmeyer | Apr 1972 | |
3749668 | Walker | Jul 1973 | |
3794562 | Bergmeyer et al. | Feb 1974 | |
4055469 | Snoke et al. | Oct 1977 | |
4204989 | McAleer | May 1980 | |
4271028 | Marfurt et al. | Jun 1981 | |
4309339 | Haupt et al. | Jan 1982 | |
4325866 | Bohn | Apr 1982 | |
4634673 | Johnson et al. | Jan 1987 | |
4677196 | Rausch | Jun 1987 | |
4687742 | Skoet et al. | Aug 1987 | |
4693828 | Yoshioka et al. | Sep 1987 | |
4740304 | Tjerneld et al. | Apr 1988 | |
4761472 | Schultze | Aug 1988 | |
4771104 | Kodama et al. | Sep 1988 | |
4771128 | Ferris et al. | Sep 1988 |
Entry |
---|
Kirk-Othmer Encyclopedia of Chemical Technology, vol. 19, p. 531. |