Patents by Inventor Sandra J. Tomczak

Sandra J. Tomczak 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).

  • Synthesis of oligomeric silsesquioxane monomers for high performance polymers
    Patent number: 9006371
    Abstract: A formulation and methods for making formulation of a series of oligomeric silsesesquioxane (OS) diamine monomers which have been synthesized and purified in a highly time, energy, and atom efficient manner.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: April 14, 2015
    Assignee: United States of America as Represented by the Secretary of the Navy
    Inventors: Michael E. Wright, Brian J. Petteys, Andrew J. Guenthner, Sandra J. Tomczak