Patents by Inventor Lyman E. Lorensen

Lyman E. Lorensen 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).

  • Method for inhibiting silica precipitation and scaling in geothermal flow systems
    Patent number: 4328106
    Abstract: A method for inhibiting silica scaling and precipitation in geothermal flow systems by on-line injection of low concentrations of cationic nitrogen-containing compounds, particularly polymeric imines, polymeric amines, and quaternary ammonium compounds.
    Type: Grant
    Filed: June 13, 1980
    Date of Patent: May 4, 1982
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Jackson E. Harrar, Lyman E. Lorensen, Frank E. Locke