Patents by Inventor William Stapp

William Stapp 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).

  • Publication number: 20090069202
    Abstract: Compositions and methods are described for inhibiting corrosion of corrodible metals present in contact with water in cooling water and other water storage systems. The compositions include concentrated stannous salts and agents to solubilize such salts.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 12, 2009
    Inventors: William Stapp, Gary Westlund
  • Publication number: 20060118761
    Abstract: Methods are described for inhibiting corrosion of corrodible metals present in contact with water in recirculating cooling water systems. The compositions employed are particularly effective at high temperatures and/or high hardness levels, and form little or no deposits on the metal surface.
    Type: Application
    Filed: October 27, 2005
    Publication date: June 8, 2006
    Inventor: William Stapp