Patents by Inventor Robert C. Hough

Robert C. Hough 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).

  • Additive Package for Marine Engine Lubrication
    Publication number: 20170002286
    Abstract: An additive package for a two- or four-stroke marine engine lubricant comprises an oil of lubricating viscosity, a salicylate detergent and a sulfonate detergent in a ratio of 90/10 to 10/90 (expressed as mmol of soap), and 1 to 10 mass % of a hydrocarbylphenol-aldehyde condensate.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 5, 2017
    Applicant: Infineum International Limited
    Inventors: Luciana G. Angonesi, Peter D. Watts, Robert C. Hough