Patents by Inventor Charles David Siler

Charles David Siler 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).

  • METHOD FOR IMPROVING SOUND DAMPING PERFORMANCE FOR AUTOMOTIVE INTERIOR APPLICATIONS
    Publication number: 20120085961
    Abstract: The present invention provides a method for improving damping performance and viscoelastic response in a vehicle interior part, the method involving including a thermoplastic blend in the part, wherein the thermoplastic blend contains 50 to 70 percent by weight of a thermoplastic aromatic polycarbonate and 5 to 10 percent by weight of a thermoplastic polyester-polyol-based polyurethane, wherein the percents are based on the combined weights of the thermoplastic aromatic polycarbonate and thermoplastic polyurethane. The inventive methods may find particular application in vehicles such as vehicles such as automobiles, trucks, buses, trains, airplanes, etc.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 12, 2012
    Applicant: Bayer MaterialScience LLC
    Inventors: Marina Rogunova, Bruce D. Lawrey, Charles David Siler, Jose Chirino