Number | Date | Country | Kind |
---|---|---|---|
3725611 | Aug 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3284501 | Swanson | Nov 1966 | |
3294842 | Swanson | Dec 1966 | |
3428449 | Swanson | Feb 1969 | |
3464784 | Swanson | Sep 1969 | |
3821351 | Lucid | Jun 1974 | |
3853981 | Hadzeriga | Dec 1974 | |
3883634 | De Schepper et al. | May 1975 | |
3900551 | Bardoncelli et al. | Aug 1975 | |
3936494 | Lipowski | Feb 1976 | |
4061564 | De Schepper et al. | Dec 1977 | |
4102976 | Hiemeleers et al. | Jul 1978 | |
4108958 | Kok et al. | Aug 1978 | |
4115512 | Kerfoot | Sep 1978 | |
4130415 | Nagaraj et al. | Dec 1978 | |
4166837 | Gallacher et al. | Sep 1979 | |
4194905 | Gallacher | Mar 1980 | |
4272492 | Jensen | Jun 1981 | |
4503015 | Marr et al. | Mar 1985 | |
4547346 | Guerriero et al. | Oct 1985 | |
4713223 | Hovykaas | Dec 1987 | |
4722774 | Hyatt | Feb 1988 |
Number | Date | Country |
---|---|---|
106118 | Apr 1984 | EPX |
2210106 | Dec 1972 | DEX |
2603874 | Aug 1976 | DEX |
2614341 | Oct 1976 | DEX |
2615638 | Oct 1976 | DEX |
3423713 | Jan 1985 | DEX |
Entry |
---|
"J. Chem. Research", (S) 1982, pp. 90-91, Solvent Extraction of Metals by Versatohydroxamic Acid, by Vernon et al. |
"Reprints of the ISEC '86, Sep. 11-16", Munich, pp. 355-362. |