Patents by Inventor William Monahan

William Monahan 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).

  • Method of cleaning polymer residues with NMP
    Patent number: 5698045
    Abstract: The present invention is directed to a method of removing polymer residue from chemical processing equipment, comprising contacting said residue with NMP vapors.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: December 16, 1997
    Assignee: BASF Corporation
    Inventors: William C. Walsh, Mark W. Waldrop, Lawrence E. James, William Monahan