Number | Name | Date | Kind |
---|---|---|---|
2697597 | Weiss | Dec 1954 | |
2715063 | Weiss | Aug 1955 | |
2787592 | Burkhardt | Apr 1957 | |
3109785 | Gordon | Nov 1963 | |
3335076 | Burkhardt | Aug 1967 | |
3488271 | Kummer et al. | Jan 1970 | |
3502553 | Gruber | Mar 1970 | |
3607684 | Kuhn | Sep 1971 | |
4115215 | Das et al. | Sep 1978 | |
4156635 | Cooper et al. | May 1979 | |
4183745 | Tsumura | Jan 1980 | |
4338177 | Withers et al. | Jul 1982 | |
4430174 | Tsumura | Feb 1984 | |
4455202 | Sintim-Damoa et al. | Jun 1984 | |
4521284 | Tanabe et al. | Jun 1985 | |
4533442 | Neelameggham et al. | Aug 1985 | |
4790917 | Dewing | Dec 1988 |
Number | Date | Country |
---|---|---|
3532956 | Mar 1987 | DEX |
1445683 | Jun 1965 | FRX |
50-8682 | Apr 1975 | JPX |
50-36412 | Nov 1975 | JPX |
666281 | Feb 1952 | GBX |
Entry |
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U.S. Application Ser. No. 064,709, filed Jun. 22, 1987, now U.S. Pat. No. 4,780,186, to Roy A Christini et al., on "Lithium Transport Cell Process". |
U.S. application Ser. No. 098,984, filed Sep. 21, 1987 to Kenneth A. Bowman, on "Electrolytic Process for Recovering Lithium from Aluminum--Lithium Alloy Scrap". |