Patents by Inventor John Angus Fraser

John Angus Fraser 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).

  • Hydratable Polymer Materials
    Publication number: 20080282611
    Abstract: The present invention relates to the field of hydratable polymer materials and hydrogels. In particular, the present invention describes polyurethane polymer networks for releasably retaining water, and methods for preparing the same.
    Type: Application
    Filed: August 21, 2006
    Publication date: November 20, 2008
    Inventors: Neil Bonnett Graham, John Angus Fraser, Abdul Rashid, Charles Martin