Patents by Inventor Nathan J. Bartlett

Nathan J. Bartlett 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 composition containing a detergent derived from cashew nut shell liquid
    Patent number: 11999922
    Abstract: The present invention relates to a lubricating composition comprising a detergent additive derived from raw cashew nut shell liquid. The invention also provides a process for preparing the additive and the use of the lubricating composition in a mechanical device.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: June 4, 2024
    Assignee: The Lubrizol Corporation
    Inventors: Hyungsoo Kim, James D. Burrington, Nathan J. Bartlett, Gary M. Walker, John-Louis DiFlavio
  • Hybrid Coating System
    Publication number: 20230029061
    Abstract: A two-component hybrid coating system which contains both an organic film forming polyacrylate polymer and particles capable of forming a geopolymer is provided. When the two reactive components are combined, a hybrid coating composition is provided containing a film forming organic polyacrylate polymer component and a geopolymer component.
    Type: Application
    Filed: December 14, 2020
    Publication date: January 26, 2023
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventors: Nathan J. Bartlett, Vic Stanislawczyk, Dean Thetford
  • LUBRICANT COMPOSITION CONTAINING A DETERGENT DERIVED FROM CASHEW NUT SHELL LIQUID
    Publication number: 20230023443
    Abstract: The present invention relates to a lubricating composition comprising a detergent additive derived from raw cashew nut shell liquid. The invention also provides a process for preparing the additive and the use of the lubricating composition in a mechanical device.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 26, 2023
    Applicant: The Lubrizol Corporation
    Inventors: Hyungsoo Kim, James D. Burrington, Nathan J. Bartlett, Gary M. Walker, John-Louis DiFlavio