Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Radioactive metal
Reexamination Certificate
2006-11-28
2010-02-02
Bos, Steven (Department: 1793)
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Radioactive metal
C423S007000, C423S008000, C423S011000, C423S018000
Reexamination Certificate
active
07655199
ABSTRACT:
The present invention relates to a process for the recovery of uranium in high silica environments comprising the use of a strong base macroreticular ion exchange resin.
REFERENCES:
patent: 2795480 (1957-06-01), Stephen, et al.
patent: 4199470 (1980-04-01), Kurohara et al.
patent: 5180526 (1993-01-01), Holderness et al
patent: 195 05 045 (1996-07-01), None
patent: 893 286 (1962-04-01), None
Abstract of ZA 6702852, no date, Rohm & Haas Co., US priority application filed Aug. 1, 1966, Derwent Acc. No. 1968-13334Q.
Translation of DE 19505045, Jul. 1996.
Haines, A. K., “The Development of Continuous Fluidized-bed Ion Exchange In South Africa, . . . ” J.S. AFR. Inst. Min. Metall., vol. 78, No. 12, 1978, pp. 303-315.
Cable Peter Ian
Zaganiaris Emmanuel
Bos Steven
Cottingham Tifani M.
Rohm and Haas Company
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