Patents by Inventor Harambage Quintas Gunaratne

Harambage Quintas Gunaratne 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).

  • Multiphase cleaning compositions having ionic liquid phase
    Publication number: 20060090777
    Abstract: A multiphase cleaning composition comprises a first phase and a second ionic liquid phase, wherein the second phase is substantially immiscible with the first phase. The first phase may comprise, for example, an aqueous phase or a silicone solvent system. Methods of cleaning a soiled surface comprise contacting a soiled surface with a multiphase wash liquor including a first phase and a second ionic liquid phase, wherein the second phase is substantially immiscible with the first phase, and removing soils from the surface.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 4, 2006
    Inventors: Stacie Hecht, Kenneth Price, Patricia Berger, Peter Foley, Howard Hutton, Michael Showell, Robb Gardner, Raymond Niehoff, Kenneth Seddon, Harambage Quintas Gunaratne, Martyn Earle