Patents by Inventor James M. Sonnett

James M. Sonnett 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).

  • Products with color masking properties
    Publication number: 20030135174
    Abstract: An adsorbent fabric includes a color masking layer including fluid impermeable areas disposed on a fluid permeable support fabric in spaced relationship.
    Type: Application
    Filed: August 2, 2002
    Publication date: July 17, 2003
    Inventors: Herman P. Benecke, William A. Ivancic, Virginia M. Northrup, David Tipple, J. Michael Spangler, Jean E. Schelhorn, James M. Sonnett, Elizabeth Drotleff, C. Michael Gegenheimer, Jeffrey Cafmeyer
  • Melt-processible polyimides with high Tg
    Patent number: 5478913
    Abstract: Copolyimides from 1,4-bis(4-aminophenoxy)-2-phenylbenzene and m- or p-phenylene diamine with biphenyl dianhydride exhibit a high Tg and reduced melt viscosity.
    Type: Grant
    Filed: August 31, 1994
    Date of Patent: December 26, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Richard J. Boyce, Thomas P. Gannett, James M. Sonnett, Murty S. Tanikella, Brian C. Auman