Patents by Inventor Benjamin F. Walker, III

Benjamin F. Walker, 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).

  • Hydrodewaxing process
    Patent number: 6068757
    Abstract: A process for catalytic hydrodewaxing of a wax-containing feed wherein the feed is subjected to hydrodewaxing conditions in a first reaction zone containing a wax-cracking catalyst, the effluent from the first reaction zone is charged to a second reaction zone containing a hydrotreating catalyst that produces an exothermic reaction and the effluent from the second reaction zone is charged to a third reaction zone containing a wax-cracking catalyst, the exothermic reaction in the second reaction zone effecting heating of the effluent, which is charged to the third reaction zone.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: May 30, 2000
    Assignee: Coastal Eagle Point Oil Company
    Inventor: Benjamin F. Walker, III