Patents by Inventor David Gareth Vaughan Jones

David Gareth Vaughan 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).

  • Perfluoropolyether compounds as magnetic media lubricants
    Patent number: 6559108
    Abstract: A recording medium comprising a phosphorus-containing fluorocarbon compound is provided. The phosphorus-containing fluorocarbon compound can be used as lubricant or as an additive to a lubricant. The phosphorus-containing fluorocarbon compound can be an esterified aryl phosphorus compound, a salt thereof, or combinations thereof.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: May 6, 2003
    Assignees: E.I. du Pont de Nemours and Company, Burmah Castrol Trading, Ltd.
    Inventors: Jon Lee Howell, David Gareth Vaughan Jones, Anthony Joseph Huffmann, Norm V. Gitis, Charles Gao