Patents by Inventor John W. Chardon

John W. Chardon 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).

  • Corrosion inhibitor
    Patent number: 5614479
    Abstract: A food-grade corrosion inhibitor for admixture with a food-grade petroleum-based oil is derived from an admixture of food-grade components. The corrosion inhibitor, a food-grade ketone, a food-grade ester and imidazoline. The additive is incorporated into a lubricating component such as mineral oil, etc.
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: March 25, 1997
    Inventor: John W. Chardon