Patents by Inventor Eugene C. McCall

Eugene C. McCall 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).

  • Degreasing agent
    Patent number: 5118358
    Abstract: It has now been found that a mixture of methyl acetate, methyl ethyl ketone nd mineral spirits along with a surfactant effectively dissolves fats and greases, and is especially useful for unclogging sewer lines.
    Type: Grant
    Filed: April 11, 1990
    Date of Patent: June 2, 1992
    Assignee: University of South Carolina and the city of Columbia, South Carolina
    Inventors: Vincent van Brunt, Eugene C. McCall, John R. Johnson