Patents by Inventor Robert L. Schwartz

Robert L. Schwartz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for removing uranium and other metals from wastes
    Patent number: 5354358
    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.
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: October 11, 1994
    Assignee: IC Technologies
    Inventors: John Litz, Nicholas J. Lombardo, Robert L. Schwartz