Patents by Inventor Frances E. Jones

Frances E. Jones 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).

  • Composition and method for cleaning greenware and wetting expelled silica dust
    Patent number: 5238593
    Abstract: This present invention comprises a composition for cleaning unfired ceramic, porcelain and stoneware comprising a major amount of organic polar solvent, a small amount of glycerin and optionally minor amounts of dye and fragrance. The method of processing those materials without the risk associated with fine crystalline silica becoming air-borne is also described.
    Type: Grant
    Filed: March 1, 1991
    Date of Patent: August 24, 1993
    Inventors: Frances E. Jones, Gregory M. Jones