Patents by Inventor Paul M. Funk

Paul M. Funk 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).

  • Wet-spinning processes for producing acrylic filaments
    Patent number: 4913869
    Abstract: An improvement in the conventional wet-spinning process for producing acrylic fibers increases the spinning performance and/or productivity of the process and comprises imparting a plurality of stretches to the fibers as they are being dried on the heat rolls of the drying train employed in the process.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: April 3, 1990
    Assignee: Monsanto Company
    Inventor: Paul M. Funk