Patents by Inventor Joseph Bartel

Joseph Bartel 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).

  • MAGNETITE TONER PROCESSES
    Publication number: 20030180649
    Abstract: A toner process comprising heating an acidified dispersion of an acicular magnetite, a carbon black colorant dispersion, an optional wax dispersion, and an acicular latex.
    Type: Application
    Filed: March 25, 2002
    Publication date: September 25, 2003
    Applicant: Xerox Corporation
    Inventors: Raj D. Patel, Michael A. Hopper, Joseph Bartel, Edward G. Zwartz
  • Vertical stand-up pouch
    Publication number: 20030172624
    Abstract: A vertical stand-up pouch or flexible package, and method for manufacturing same, constructed by modification to existing vertical form and fill packaging machines. The invention involves producing a vertical stand-up pouch from a single sheet of packaging film by creating a vertical crease along one edge of a packaging film tube prior to forming a transverse seal on the tube. Said vertical crease is formed using a stationary tucker bar positioned outside the packaging film tube and between two forming plates positioned inside the packaging film tube.
    Type: Application
    Filed: March 18, 2002
    Publication date: September 18, 2003
    Inventors: Lawrence Joseph Bartel, Anthony Robert Knoerzer, Garrett William Kohl, Steven Kenneth Tucker