Patents by Inventor Nicholas Proust

Nicholas Proust 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).

  • Amine terminated and hydroxyl terminated polyether dispersants
    Patent number: 9624452
    Abstract: The disclosed technology relates to a dispersant composition comprising the reaction product of a polyolefin acylating agent and an amine terminated or hydroxyl terminated polyether. In addition, the technology relates to lubricating compositions containing the dispersant composition and an optional synergistic amount of another dispersant, as well as methods of employing the dispersant composition in an engine and engine oils.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: April 18, 2017
    Assignee: The Lubrizol Corporation
    Inventors: Ewan E. Delbridge, Renee A. Eveland, Joanne L. Jones, John K. Pudelski, Nicholas Proust
  • AMINE TERMINATED AND HYDROXYL TERMINATED POLYETHER DISPERSANTS
    Publication number: 20150353860
    Abstract: The disclosed technology relates to a dispersant composition comprising the reaction product of a polyolefin acylating agent and an amine terminated or hydroxyl terminated polyether. In addition, the technology relates to lubricating compositions containing the dispersant composition and an optional synergistic amount of another dispersant, as well as methods of employing the dispersant composition in an engine and engine oils.
    Type: Application
    Filed: August 20, 2015
    Publication date: December 10, 2015
    Inventors: Ewan E. Delbridge, Renee A. Eveland, Joanne L. Jones, John K. Pudelski, Nicholas Proust