Patents by Inventor Stephen Bruce Ames

Stephen Bruce Ames 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).

  • LUBRICANT BASE OILS AND LUBRICANT COMPOSITIONS AND METHOD FOR MAKING THEM
    Publication number: 20100323936
    Abstract: A liquid lubricant base oil composition comprising (i) a base stock comprising at least 95% by weight saturated hydrocarbons such as for example a Group II base stock, a Group III base stock and/or a base stock derived from Fischer-Tropsch synthesised, waxy, paraffinic hydrocarbon material and (ii) 0.2 to 30% by weight of an aromatic extract which has a dimethyl sulphoxide extractable polycyclic aromatics content of less than 3 weight % may be made by blending the components together and may be used with one or more additives in a lubricant composition which may be used in applications such as marine engine lubricants.
    Type: Application
    Filed: February 18, 2008
    Publication date: December 23, 2010
    Inventors: Stephen Bruce Ames, John Philip Davies, John Philip Liddy, Kok-Chye Lim