Patents by Inventor Salvatore Michael Perna

Salvatore Michael Perna 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).

  • Process to produce low shear strength base oils
    Patent number: 11820952
    Abstract: A lubricating fluid comprising a base oil, which utilizes carboxylic esters of carboxyl di-end-capped-polyethylene glycols, or a mixture thereof with carboxylic esters of carboxyl di-end-capped-polytetramethylene glycols, to improve low temperature performance, as well as minimize elastohydrodynamic shear strength, and enables the production of high efficiency fluids with enhanced low temperature properties for machines or machine elements that operate in the elastohydrodynamic regime in lubrication.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: November 21, 2023
    Assignee: VANTAGE SANTOLUBES RESEARCH LLC
    Inventors: Thomas Reginald Forbus, Jr., Salvatore Michael Perna
  • Process to Produce Low Shear Strength Base Oils
    Publication number: 20220213400
    Abstract: A lubricating fluid comprising a base oil, which utilizes carboxylic esters of carboxyl di-end-capped-polyethylene glycols, or a mixture thereof with carboxylic esters of carboxyl di-end-capped-polytetramethylene glycols, to improve low temperature performance, as well as minimize elastohydrodynamic shear strength, and enables the production of high efficiency fluids with enhanced low temperature properties for machines or machine elements that operate in the elastohydrodynamic regime in lubrication.
    Type: Application
    Filed: July 20, 2021
    Publication date: July 7, 2022
    Inventors: Thomas Reginald Forbus, JR., Salvatore Michael Perna