Patents by Inventor Robin Howard Scott

Robin Howard Scott 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).

  • Lubricating oil composition
    Patent number: 8076274
    Abstract: A lubricating oil composition for a heavy duty diesel engine comprises a base oil, at least 0.6 mass % of an ash-free antioxidant and an overbased magnesium-containing detergent. The detergent provides greater than 0.05 mass % Mg based on the mass of the composition. Bore polishing in the engine is reduced for a given level of exhaust gas ash production.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: December 13, 2011
    Assignee: Infineum International Limited
    Inventors: Robin Howard Scott, Robert William Shaw
  • Lubricating Oil Composition
    Publication number: 20080020951
    Abstract: A lubricating oil composition for a heavy duty diesel engine comprises a base oil, at least 0.6 mass % of an ash-free antioxidant and an overbased magnesium-containing detergent. The detergent provides greater than 0.05 mass % Mg based on the mass of the composition. Bore polishing in the engine is reduced for a given level of exhaust gas ash production.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 24, 2008
    Inventors: Robin Howard Scott, Robert William Shaw