Patents by Inventor Peter M Murphy

Peter M Murphy 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).

  • Process for cleaning turmeric stains
    Patent number: 6300299
    Abstract: A process for removing turmeric stains from nylon or wool articles comprising (a) applying a solution of an oxidizing agent to the stained area, and (b) exposing the stained area to light of ultraviolet wavelength is disclosed.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: October 9, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Peter M Murphy, Misty D Dittman