Number | Name | Date | Kind |
---|---|---|---|
2019665 | Fiske et al. | Nov 1935 | |
2019666 | Fiske et al. | Nov 1935 | |
2811419 | Hartlapp et al. | Oct 1957 | |
2898189 | Rodis et al. | Aug 1959 | |
3094382 | Bigot | Jun 1963 | |
3230041 | Edwards et al. | Jan 1966 | |
3361523 | Shen | Jan 1968 | |
3379497 | Moore | Apr 1968 | |
3387923 | Shen | Jun 1968 | |
3449068 | Hartlapp et al. | Jun 1969 | |
3473889 | Shen | Oct 1969 | |
3981974 | Coad et al. | Sep 1976 | |
4276273 | McGilvery | Jun 1981 |
Number | Date | Country |
---|---|---|
629350 | Oct 1961 | CAX |
2026535 | Dec 1971 | DEX |
Entry |
---|
Morey et al., "The Binary System NaPO.sub.3 -Na.sub.4 P.sub.2 O.sub.7 ", Am. J. Science, 242,1 (1944) pp. 4-5. |
Van Wazer, Phosphorus and Its Compounds, vol. I, Interscience Publishers, Inc. N.Y. (1958) pp. 616-649. |
Faith et al., Industrial Chemicals, John Wiley & Sons, Inc., N.Y. (1965) pp. 699-701. |