The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 1994
Filed:
Aug. 31, 1993
Applicant:
Inventors:
John Litz, Lakewood, CO (US);
Nicholas J Lombardo, Boulder, CO (US);
Robert L Schwartz, Denver, CO (US);
Assignee:
IC Technologies, Wheat Ridge, CO (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01G / ;
U.S. Cl.
CPC ...
75711 ; 423-2 ;
Abstract
A process for removing metals from a waste including uranium and a second metal comprising dissolving the uranium and the second metal in a first aqueous solution, removing the dissolved uranium from the first aqueous solution by redissolving in an organic solvent, stripping the uranium from the organic solvent by redissolving in a second aqueous solution, precipitating the uranium from the second aqueous solution, and removing the second metal from the first aqueous solution.