Patents by Inventor George J. Hampton

George J. Hampton 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).

  • Wear resisting undercoat for thin film magnetic recording media
    Patent number: 4587157
    Abstract: A flexible magnetic recording media, such as disks or magnetic tape, having a non-magnetic layer intermediate the substrate and magnetic recording layers providing improved durability of the magnetic recording layer including a binder comprised of non-magnetic particles of .alpha.Fe.sub.2 O.sub.3 with similar physical properties as those of the magnetic recording layer (.gamma.Fe.sub.2 O.sub.3 or Co-.gamma.Fe.sub.2 O.sub.3) and a reservoir of lubricant.
    Type: Grant
    Filed: October 25, 1982
    Date of Patent: May 6, 1986
    Assignee: Verbatim Corp.
    Inventors: George W. Brock, George J. Hampton
  • Aqueous coating composition and method
    Patent number: 4263188
    Abstract: An aqueous coating composition for forming a magnetic tape which has good adhesion for polyethylene terephthalate substrate. The composition is a stable dispersion in water of urethane with carboxylic acid groups in the backbone chain and includes a polyfunctional cross-linking agent.
    Type: Grant
    Filed: May 23, 1979
    Date of Patent: April 21, 1981
    Assignee: Verbatim Corporation
    Inventors: George J. Hampton, William F. Maida