Patents by Inventor Edward J. Steck

Edward J. Steck 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).

  • Barren solvent wash by oxidized raffinate acid in the process of uranium extraction from phosphoric acid
    Patent number: 4435367
    Abstract: In a uranium recovery process, barren, organic solvent, which contains entrained, reduced iron containing phosphoric acid, exiting the stripper is contacted with oxidized raffinate acid, before extraction, in an amount effective to remove about 70% to 98% of the entrained acid.
    Type: Grant
    Filed: July 21, 1981
    Date of Patent: March 6, 1984
    Assignee: Wyoming Mineral Corporation
    Inventor: Edward J. Steck