Patents by Inventor Kristin L. Sanfilippo

Kristin L. Sanfilippo 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 base stock production from recycled oil
    Patent number: 11441080
    Abstract: Systems and methods are provided for co-processing of used lubricant oils with a coker feedstock in a fluidized coking process to form lubricant base stocks. The fluidized coking process can remove contaminants and/or additives from used lubricant oils with modest conversion of the lubricant boiling range portion.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: September 13, 2022
    Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Richard C. Dougherty, Kristin L. Sanfilippo, Christine A. Zielinski, Charles L. Baker, Jr.
  • LUBRICANT BASE STOCK PRODUCTION FROM RECYCLED OIL
    Publication number: 20200263107
    Abstract: Systems and methods are provided for co-processing of used lubricant oils with a coker feedstock in a fluidized coking process to form lubricant base stocks. The fluidized coking process can remove contaminants and/or additives from used lubricant oils with modest conversion of the lubricant boiling range portion.
    Type: Application
    Filed: January 14, 2020
    Publication date: August 20, 2020
    Inventors: Richard C. Dougherty, Kristin L. Sanfilippo, Christine A. Zielinski, Charles L. Baker, JR.