Patents by Inventor Benjamin Paul WILLIAMS

Benjamin Paul WILLIAMS 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 of upgrading a pyrolysis oil and upgrading solution used therein
    Patent number: 11959026
    Abstract: A process for upgrading a pyrolysis oil comprising treating the pyrolysis oil with an upgrading solution to provide a mixture comprising an extract phase and a raffinate phase, wherein the upgrading solution comprises a polar organic solvent, and wherein the pyrolysis oil is a derived from the pyrolysis of plastic or rubber, or a combination thereof, and an upgraded pyrolysis oil prepared by said process.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: April 16, 2024
    Assignee: REFINITI LIMITED
    Inventors: Zhaoxi Zhang, Benjamin Paul Williams
  • PROCESS OF UPGRADING A PYROLYSIS OIL AND UPGRADING SOLUTION USED THEREIN
    Publication number: 20240093099
    Abstract: A process for upgrading a pyrolysis oil comprising treating the pyrolysis oil with an upgrading solution to provide a mixture comprising an extract phase and a raffinate phase, wherein the upgrading solution comprises a polar organic solvent, and wherein the pyrolysis oil is a derived from the pyrolysis of plastic or rubber, or a combination thereof, and an upgraded pyrolysis oil prepared by said process.
    Type: Application
    Filed: October 3, 2023
    Publication date: March 21, 2024
    Inventors: Zhaoxi ZHANG, Benjamin Paul WILLIAMS
  • PROCESS OF UPGRADING A PYROLYSIS OIL AND UPGRADING SOLUTION USED THEREIN
    Publication number: 20220195315
    Abstract: A process for upgrading a pyrolysis oil comprising treating the pyrolysis oil with an upgrading solution to provide a mixture comprising an extract phase and a raffinate phase, wherein the upgrading solution comprises a polar organic solvent, and wherein the pyrolysis oil is a derived from the pyrolysis of plastic or rubber, or a combination thereof, and an upgraded pyrolysis oil prepared by said process.
    Type: Application
    Filed: March 6, 2020
    Publication date: June 23, 2022
    Inventors: Zhaoxi ZHANG, Benjamin Paul WILLIAMS