Patents by Inventor John H. A. Ramage

John H. A. Ramage 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 removing water-soluble inorganic salts and ice from heat exchange surfaces
    Patent number: 4167100
    Abstract: A method for removing water-soluble inorganic salts and ice from refrigerated heat exchange surfaces by contacting the surfaces with a methanol-water mixture.
    Type: Grant
    Filed: November 2, 1977
    Date of Patent: September 11, 1979
    Assignee: Conoco Methanation Company
    Inventors: Richard G. Winter, John H. A. Ramage