Patents by Inventor William Floyd Johns

William Floyd Johns 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).

  • Catalytic reforming process for heavy cracked naphtha
    Patent number: 5972207
    Abstract: A large pore volume catalyst was used for reforming heavy cracked naphtha. The average pore diameter is preferably between about 110 to 150 Angstroms. Improved catalytic stability and improved liquid yield was achieved. As a result of the improvement a 101 RON debutanized naphtha reformate is produced at a reduced catalyst aging rate.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: October 26, 1999
    Assignee: Texaco Inc.
    Inventor: William Floyd Johns