Patents by Inventor James E. Picker

James E. Picker 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).

  • Extraction of pollutants by inorganic chelation
    Patent number: 4828712
    Abstract: In a method for removing an inorganic pollutant from contaminated waters, the pollutant is extracted by contact with a chelating agent to form a metal chelate complex. The metal chelate complex is then contacted with a regenerating agent which regenerates the chelating agent for reuse and prepares the inorganic pollutant for removal.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: May 9, 1989
    Assignee: Maxwell Laboratories, Inc.
    Inventors: Stan L. Reynolds, James E. Picker