Patents by Inventor Larry Wayne Harrison

Larry Wayne Harrison 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).

  • Photovoltaic cells
    Patent number: 6075203
    Abstract: Improved photovoltaic cells utilizing for a semiconductor layer, titanium dioxide powders, consisting of porous particles, ranging in size from 0.1 to 10 microns (10.sup.-6 meters), and possess relatively high bulk density combined with high surface area.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: June 13, 2000
    Assignee: E. I. du Pont Nemours and Company
    Inventors: Ying Wang, Larry Wayne Harrison
  • Fluoropolymer adhesion
    Patent number: 5936009
    Abstract: A process for the improvement of adhesion between fluoropolymers or fluorocopolymers and inorganic compounds as well as composites made by this process are disclosed. The inorganic compound is coated with an adhesion promoter. Contacting the adhesion-promoted inorganic compound with the fluoropolymer or fluorcopolymer and heating develops the adhesive bond.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: August 10, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Larry Wayne Harrison, Lee Arnold Silverman