Patents by Inventor Robert Wetton

Robert Wetton 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).

  • Oil composition and method of detecting a marker in an oil composition
    Publication number: 20050170976
    Abstract: Oil composition is provided containing a major amount of a natural and/or synthetic base oil and, as a marking substance, a detectable level of one or more compounds of formula IV compound supported thereon, such that the marking substance gives a colour reaction A method for detecting the presence of a marking substance in an oil composition is provided, wherein the oil composition is contacted with a test strip having an acidic upon contact with the test strip.
    Type: Application
    Filed: March 14, 2003
    Publication date: August 4, 2005
    Inventors: Nigel Lunt, Mark Southby, Robert Wetton, Emma Woollaston