Patents by Inventor John C. Dauer

John C. Dauer 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).

  • Composite parts for airplane engines
    Patent number: 8198356
    Abstract: Disclosed herein is a composite part for an airplane engine comprising polymer selected from polyimide, polyamide-imide, polyether imides, polybenzimidazole, or blends thereof, and carbonaceous filler, which in combination provides thermal stability and wear resistance. Optionally, the composite may comprise particulate.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: June 12, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: John C. Dauer, Timothy D. Krizan, Martin W. Prellwitz
  • COMPOSITE PARTS FOR AIRPLANE ENGINES
    Publication number: 20100055455
    Abstract: Disclosed herein is a composite part for an airplane engine comprising polymer selected from polyimide, polyamide-imide, polyether imides, polybenzimidazole, or blends thereof, and carbonaceous filler, which in combination provides thermal stability and wear resistance. Optionally, the composite may comprise particulate.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 4, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: JOHN C. DAUER, Timothy D. Krizan, Martin W. Prellwitz