Number | Name | Date | Kind |
---|---|---|---|
1450023 | Edelman | Mar 1923 | |
1951035 | Parker | Mar 1934 | |
2068499 | Mackenzie | Jan 1937 | |
2571791 | Tompkins | Oct 1951 | |
3049410 | Warfield et al. | Aug 1962 | |
3278844 | Bell et al. | Oct 1966 | |
3281681 | Stevenson | Oct 1966 | |
3657640 | Jelinek et al. | Apr 1972 | |
3868315 | Forster et al. | Feb 1975 | |
4196385 | Vestergaard et al. | Apr 1980 | |
4524319 | Eberling et al. | Jun 1985 |
Number | Date | Country |
---|---|---|
4744487 | Nov 1972 | JPX |
Entry |
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E. Punger, "Oscillometry and Conductivity", Pergamon Press, 1965, pp. XV, 202-203 and 209. |
I. Kolthoff and P. Elving, "Treatise on Analytical Chemistry", Part I, vol. 4, Interscience Publishers, pp. 2624, 2626-2627. |
H. Strobel, "Chemical Instrumentation", Addison Wesley Publishing Co., Reading, MA., 1972, pp. 763-783. |
A. Weissberger, "Physical Methods of Organic Chemistry", 3rd Edition, Interscience Publishers, New York, 1960, pp. 3011-3046, and p. 3088. |