Patents by Inventor David E. Wortman

David E. Wortman 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).

  • SOLUTION POLYMERIZATION PROCESS AND ADHESIVE, SEALANT, AND MASTIC COMPOSITIONS MADE THEREFROM
    Publication number: 20090281233
    Abstract: A process for making VOC-compliant adhesives, sealants, or mastic compositions for use in residential and industrial construction applications, and the products made thereby utilizing VOC-compliant solvents in the polymerization process.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 12, 2009
    Inventors: Mark A. Vrana, Sandipan Dutta, Nicholas J. Ford, Denny Doyle, Tobias N. Thompson, David E. Wortman, E. Jeffrey Davis