Patents by Inventor Stephen Fortune

Stephen Fortune 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: 6835756
    Abstract: Process for the conversion of synthesis gas to liquid hydrocarbon products by contacting, in a slurry reactor, synthesis gas at an elevated temperature and pressure with a suspension of catalyst in a liquid medium, introducing a low boiling solvent into the slurry reactor, vaporising at least a portion of the low boiling solvent in the slurry reactor, withdrawing from the slurry reactor, a gaseous stream comprising unreacted synthesis gas and vaporised low boiling solvent, cooling at least a portion of the gaseous stream to a temperature at which liquid condenses out so as to form a two phase mixture of gas and condensed liquid, and recycling at least a portion of the gas and at least a portion of the condensed liquid to the slurry reactor.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: December 28, 2004
    Assignees: BP Exploration Operating Company Ltd., Davy Process Technology Limited
    Inventors: Josephus Johannes Helena Maria Font Freide, Stephen Fortune, Barry Nay, David Newton
  • Patent number: 6749882
    Abstract: The present invention relates, in part, to a nicotine-containing composition that can be readily dissolved in a beverage such as coffee. The composition includes nicotine as an active ingredient, a water-soluble filler, and in some instances, a binder. The composition can be provided as a tablet or a powder and is capable of dissolving in the beverage within a very short period of time. The present invention also relates, in part, to a method for preparing a beverage comprising nicotine. The present invention also encompasses compositions including coffee and nicotine including nicotine-coated coffee beans, or a packet containing compositions including desired amounts of coffee and nicotine.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: June 15, 2004
    Inventor: Stephen Fortune, Jr.
  • Publication number: 20040044090
    Abstract: A process for the conversion of synthesis gas to liquid hydrocarbon products comprising contacting, in a slurry reactor, synthesis gas at an elevated temperature and pressure with a suspension of catalyst in a liquid medium, introducing a low boiling solvent into the slurry reactor, vaporising at least a portion of the low boiling solvent in the slurry reactor, withdrawing from the slurry reactor, a gaseous stream comprising unreacted synthesis gas and vaporised low boiling solvent, cooling at least a portion of the gaseous stream to a temperature at which liquid condenses out so as to form a two phase mixture of gas and condensed liquid, and recycling at least a portion of the gas and at least a portion of the condensed liquid to the slurry reactor.
    Type: Application
    Filed: June 17, 2003
    Publication date: March 4, 2004
    Inventors: Josephus Johannes Helena Maria Font Freide, Stephen Fortune, Barry Nay, David Newton
  • Publication number: 20020009533
    Abstract: The present invention relates, in part, to a nicotine-containing composition that can be readily dissolved in a beverage such as coffee. The composition comprises nicotine as an active ingredient, a water-soluble filler, and in some instances, a binder. The composition can be provided as a tablet or a powder and is capable of dissolving in the beverage within a very short period of time. The present invention also relates, in part, to a method for preparing a beverage comprising nicotine. The present invention also encompasses compositions comprising coffee and nicotine including nicotine-coated coffee beans, or a packet containing compositions comprising desired amounts of coffee and nicotine.
    Type: Application
    Filed: May 17, 2001
    Publication date: January 24, 2002
    Inventor: Stephen Fortune