Number | Name | Date | Kind |
---|---|---|---|
2396938 | Bersworth | Mar 1946 | |
3660287 | Quattrini | May 1972 | |
3886204 | Geffers et al. | May 1975 | |
3933427 | Bohnsack et al. | Jan 1976 | |
3965024 | Schmadel et al. | Jun 1976 | |
4209398 | Ii et al. | Jun 1980 | |
4229409 | Scharf et al. | Oct 1980 | |
4240925 | Tait | Dec 1980 | |
4351796 | Marshall | Sep 1982 | |
4446046 | Becker | May 1984 | |
4497713 | Geiger | Feb 1985 | |
4563284 | Amjad | Jan 1986 | |
4621694 | Wilson | Nov 1986 | |
4708805 | D'Muhala | Nov 1987 | |
4778655 | Greaves | Oct 1988 |
Entry |
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R. H. Ashcraft, "Scale Inhibition Under Harsh Conditions by 2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTC)", NACE (National Association of Corrosion Engineers), Paper No. 123, Boston, MA 3/29/85. |