Patents by Inventor Susan M. Song

Susan M. Song 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).

  • Ethylene propylene-diene interpolymer composition
    Patent number: 9518137
    Abstract: The present disclosure is directed to a composition and articles containing the composition. The composition includes an ethylene-propylene-diene interpolymer (EPDM) having a rheology ratio greater than 33. The EPDM also has a molecular weight distribution greater than 3.0. The composition has a dissipation factor less than or equal to 0.01 radians as measured in accordance with ASTM D 150 (130° C., 60 Hz).
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: December 13, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Brian W. Walther, Susan M. Song, Paul J. Caronia, Lin Fu