Patents by Inventor Thomas E. Hewitt, III

Thomas E. Hewitt, III 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 for Chydrocarbon conversion
    Patent number: 11643608
    Abstract: The invention relates to C5+ hydrocarbon conversion. More particularly, the invention relates to separating a vapor phase product and a liquid phase product from a heated mixture that includes steam and C5+ hydrocarbons, catalytically cracking the liquid phase product and steam cracking the vapor phase product.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: May 9, 2023
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Terrance C. Osby, Thomas E. Hewitt, III, Joseph S. Famolaro, Nikki L. Griggs, Ronald J. Cimini, Steven M. Slack, Jackie S. Thompson, John R. DeLaney
  • Process for C5+ Hydrocarbon Conversion
    Publication number: 20210253961
    Abstract: The invention relates to C5+ hydrocarbon conversion. More particularly, the invention relates to separating a vapor phase product and a liquid phase product from a heated mixture that includes steam and C5+ hydrocarbons, catalytically cracking the liquid phase product and steam cracking the vapor phase product.
    Type: Application
    Filed: November 4, 2019
    Publication date: August 19, 2021
    Inventors: Terrance C. Osby, Thomas E. Hewitt, III, Joseph S. Famolaro, Nikki L. Griggs, Ronald J. Cimini, Steven M. Slack, Jackie S. Thompson, John R. DeLaney