Number | Name | Date | Kind |
---|---|---|---|
2801190 | Orthver et al. | Jul 1957 | |
2817577 | Bathis | Dec 1957 | |
3342750 | Kearby | Sep 1967 | |
3418075 | Piret | Dec 1968 | |
3497464 | Monroe et al. | Feb 1970 | |
3503718 | Riess et al. | Mar 1970 | |
3751556 | Whitehead et al. | Aug 1973 | |
3879310 | Rigge et al. | Apr 1975 | |
4059669 | Thomas | Nov 1977 | |
4066572 | Choca | Jan 1978 | |
4080311 | Kehl | Mar 1978 | |
4210560 | Kehl | Jul 1980 | |
4233184 | Cull | Nov 1980 | |
4310440 | Wilson et al. | Jan 1982 | |
4376067 | Vogel et al. | Mar 1983 | |
4394255 | Kuken et al. | Jul 1983 | |
4394525 | Vogel et al. | Jul 1983 |
Entry |
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"The preporation of bystalline zirconiun phosphate and some observations on its ion exchange behavoir," Clear field et al. Iroy. Nuci Chem 1964 vol. 26, pp. 117-129, Pergamon press Ltd. N. Ireland. |
Russpan Translation #819112 Chechegoena et al. Method of preparing phosphorus-containing organo-al-compounds. |
"Phosphates as Catalyst" Moffat Dept. of Chem. U. of Waterloo, Waterloo, Ontario Canada pp. 199-258. |
Alumina-Alpo.sub.4 or a large pore support . . . MAhcELin et al. J. of Cat. 83, 42-49 (1983). |
Chem obst. 59:8900g. |