Patents by Inventor Terrence P Everson

Terrence P Everson 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).

  • Patent number: 6846788
    Abstract: The present invention is directed to compositions for removing silver soil from the surface of objects. These compositions contain a reducing agent, and an alkaline source, and may optionally contain various other components including a chelating agent, cleaning agent, filler, an anti-corrosion agent, a defoaming agent, an odorant, a dye, an antioxidant, or a bleaching agent. Methods of using the compositions are also disclosed, wherein the object to be cleaned is contacted with the composition and the object is then washed with an aqueous solution.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: January 25, 2005
    Assignee: Ecolab Inc.
    Inventors: Terrence P Everson, Bryan Anderson