Patents by Inventor David McCaughey

David McCaughey 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).

  • Low ash controlled release gels
    Patent number: 8022021
    Abstract: The present invention relates to a controlled release gel with an ashless component and defined ash-producing component. Further, the invention relates to the use of a controlled release gel with a controlled level of ash-producing (i.e., metal) components for delivery of additives into lubricants wherein the gel has reduced ash and SAPS producing components.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: September 20, 2011
    Assignee: The Lubrizol Corporation
    Inventors: James D. Burrington, Lewis A. Williams, Jack C. Kelley, David A. McCaughey, Frank M. van Lier, David B. Skursha
  • Low Ash Controlled Release Gels
    Publication number: 20080188386
    Abstract: The present invention relates to a controlled release gel with an ashless component and defined ash-producing component. Further, the invention relates to the use of a controlled release gel with a controlled level of ash-producing (i.e., metal) components for delivery of additives into lubricants wherein the gel has reduced ash and SAPS producing components.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 7, 2008
    Applicant: The Lubrizol Corporation
    Inventors: James D. Burrington, Lewis A. Williams, Jack C. Kelley, David A. McCaughey, Frank M. van Lier, David B. Skursha
  • Controlled release of additive gel(s) for functional fluids
    Patent number: 7384896
    Abstract: In accordance with the present invention, it has been discovered that additive gels can provide additives to a functional fluid over time. In accordance with the present invention it has been discovered that an additive gel comprising i.) at least two additives selected from the group comprising detergents, dispersants, acids, bases, over based detergent, succinated polyolefins or mixtures thereof wherein the selected additives when combined form a gel; ii.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: June 10, 2008
    Assignee: The Lubrizol Corporation
    Inventors: Herman F. George, James D. Burrington, John K. Pudelski, James P. Roski, John R. Martin, Jennifer M. Ineman, Gary A. Garvin, Frank M. van Lier, David A. McCaughey
  • Controlled release of additive gel(s) for functional fluids
    Publication number: 20050137097
    Abstract: In accordance with the present invention, it has been discovered that additive gels can provide additives to a functional fluid over time. In accordance with the present invention it has been discovered that an additive gel comprising i.) at least two additives selected from the group comprising detergents, dispersants, acids, bases, over based detergent, succinated polyolefins or mixtures thereof wherein the selected additives when combined form a gel; ii.
    Type: Application
    Filed: January 28, 2005
    Publication date: June 23, 2005
    Inventors: Herman George, James Burrington, John Pudelski, James Roski, John Martin, Jennifer Ineman, Gary Garvin, Frank van Lier, David McCaughey