Number | Name | Date | Kind |
---|---|---|---|
2937207 | Reuter et al. | May 1960 | |
3257460 | Gordon et al. | Jun 1966 | |
3745191 | Daigle et al. | Jul 1973 | |
3746758 | Spivack | Jul 1973 | |
3790639 | Daigle et al. | Feb 1974 |
Entry |
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Kosolapoff, Organic Phosphorus Compounds, Wiley-Interscience, N. U. V., p. 52, (1972). |