Number | Name | Date | Kind |
---|---|---|---|
1251742 | Blumenberg | Jan 1918 | |
1984674 | Fiske et al. | Dec 1934 | |
2020976 | Udy | Nov 1935 | |
2040081 | Curtis | May 1956 | |
2800396 | Udy | Jul 1957 | |
2860037 | Kamlet | Nov 1958 | |
3076248 | Darrow et al. | Feb 1963 | |
3522338 | Kass et al. | Jul 1970 | |
3531250 | Hinz et al. | Sep 1970 | |
3562769 | Sugahara et al. | Feb 1971 | |
3760048 | Sullivan et al. | Sep 1973 | |
4167406 | Hauschild et al. | Sep 1979 | |
4203957 | Medves | May 1980 |
Number | Date | Country |
---|---|---|
447160 | May 1975 | SUX |
Entry |
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"Phosphorus Furnace Operations, How are they affected by various types of phosphate charges?", by J. C. Barber et al., Journal of Metals, (Dec. 1962), pp. 1-5. |
"Waste Effluent; Treatment and Reuse", by J. C. Barber, Chemical Engineering Progress, vol. 65, No. 6, (Jun. 1969), pp. 70-73. |