Patents by Inventor Mark Pett

Mark Pett 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).

  • Receiver sheet
    Patent number: 6555206
    Abstract: A transparent receiver sheet adapted to receive a color toner image by an electrophotographic or electrostatic process and suitable for use in an overhead projector, comprises a toner acceptance layer that comprises a resin condensation product of toluene sulphonamide. The resin is conveniently a condensation product of toluene sulphonamide and formaldehyde. One or more secondary polymers are preferably included in an amount in the range 0-60% weight.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: April 29, 2003
    Assignee: Imperial Chemical Industries PLC
    Inventors: Richard Anthony Hann, Paul Andrew Edwards, Mark Pett, Godfrey William Moore, Gary Wayne Morrison