Patents by Inventor Christopher A. Deegan

Christopher A. Deegan 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).

  • Methods of modifying polyurethanes using surface treated clay
    Publication number: 20070249754
    Abstract: Methods of modifying polyurethanes using surface treated clay are disclosed herein. Such methods can be useful for controlling the surface concentration of one or more additives in the polyurethane, which can be useful for fabricating medical devices therefrom.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 25, 2007
    Applicant: Medtronic, Inc.
    Inventors: SuPing Lyu, Thomas P. Grailer, James Louis Schley, Christopher M. Hobot, Christopher A. Deegan, Randall V. Sparer