Patents by Inventor Amelia Stoneley

Amelia Stoneley 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).

  • Basic ashless additives and lubricating compositions containing same
    Patent number: 11859148
    Abstract: The disclosed technology relates to a lubricating composition comprising an oil of lubricating viscosity and an ashless basic amine additive selected from a N-aralkyl ?-carbonyl functional amine. The basic amine additives used in the lubricating oils of the disclosed technology impart basicity measured as total base number (TBN) without adding sulfated ash. Lubricating oils containing the basic amine additives of the disclosed technology simultaneously achieve seal compatibility, deposit, and corrosion control.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: January 2, 2024
    Assignee: The Lubrizol Corporation
    Inventors: Daniel J. Saccomando, William R. S. Barton, Amelia Stoneley, Yanshi Zhang, Ewan E. Delbridge
  • BASIC ASHLESS ADDITIVES AND LUBRICATING COMPOSITIONS CONTAINING SAME
    Publication number: 20220259514
    Abstract: The disclosed technology relates to a lubricating composition comprising an oil of lubricating viscosity and an ashless basic amine additive selected from a N-aralkyl ?-carbonyl functional amine. The basic amine additives used in the lubricating oils of the disclosed technology impart basicity measured as total base number (TBN) without adding sulfated ash. Lubricating oils containing the basic amine additives of the disclosed technology simultaneously achieve seal compatibility, deposit, and corrosion control.
    Type: Application
    Filed: July 1, 2020
    Publication date: August 18, 2022
    Applicant: The Lubrizol Corporation
    Inventors: Daniel J. Saccomando, William R.S. Barton, Amelia Stoneley, Yanshi Zhang, Ewan E. Delbridge