Patents by Inventor Allan Birkett FOX

Allan Birkett FOX 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).

  • Patent number: 9458394
    Abstract: A process for producing a product stream consisting primarily of the lower olefins ethylene, propylene and butylenes, and of gasoline is provided. The process includes cracking a mixture of paraffinic naphtha feedstream and regenerated catalyst in a downflow reactor. The reaction product stream is separated from the spent catalyst and subsequently fractionated into individual product streams, while the spent catalyst is regenerated and recycled.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: October 4, 2016
    Assignee: Saudi Arabian Oil Company
    Inventors: Christopher F. Dean, Allan Birkett Fox, Daniel C. Longstaff
  • Publication number: 20130137909
    Abstract: A process for producing a product stream consisting primarily of the lower olefins ethylene, propylene and butylenes, and of gasoline is provided. The process includes cracking a mixture of paraffinic naphtha feedstream and regenerated catalyst in a downflow reactor. The reaction product stream is separated from the spent catalyst and subsequently fractionated into individual product streams, while the spent catalyst is regenerated and recycled.
    Type: Application
    Filed: July 27, 2012
    Publication date: May 30, 2013
    Inventors: Christopher F. DEAN, Allan Birkett FOX, Daniel C. LONGSTAFF