Patents by Inventor James Shurtleff

James Shurtleff 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: 10267516
    Abstract: A method for controlling the Btu content of a flare gas to combusted in a flare stack comprising a flare tip is provided. The method includes, introducing a first gas stream including nitrogen to be flared, the first gas stream having an initial Btu content, providing a supplemental fuel gas stream, and combining the first gas stream with the supplemental fuel gas stream, thereby obtaining a flare gas stream having a final Btu content measured at the flare tip.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: April 23, 2019
    Assignee: Airgas, Inc.
    Inventors: James A. Shurtleff, Paul A. Bielamowicz, Charles A. Baselice, Jr.
  • Publication number: 20190003707
    Abstract: A method for controlling the Btu content of a flare gas to combusted in a flare stack comprising a flare tip is provided. The method includes, introducing a first gas stream including nitrogen to be flared, the first gas stream having an initial Btu content, providing a supplemental fuel gas stream, and combining the first gas stream with the supplemental fuel gas stream, thereby obtaining a flare gas stream having a final Btu content measured at the flare tip.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 3, 2019
    Inventors: James A. SHURTLEFF, Paul A. BIELAMOWICZ, Charles A. BASELICE, JR.
  • Patent number: 8939166
    Abstract: TurbinAL™ is a high-flow carbon dioxide system providing continuous, pressure and temperature regulated gas supply of carbon dioxide for turbine system purging. In a preferred embodiment, the TurbinAL™ system has: a) Four or more dip-tube equipped carbon dioxide cylinder six- or sixteen-packs with integral check valves, flow restriction orifices, and single outlet manifolds; b) Two flow manifolds which are connected to the packs with flexible gas safety lines; c) A transducer controlled automatic switchover manifold that switches gas flow from one flow manifold to the other with no interruption in gas flow; d) An electric heater system designed to vaporize liquid carbon dioxide drawn from a cylinder (via the dip tube) to be supplied to the turbines as a temperature controlled gas; e) A programmable logic controller (PLC) to automatically control and monitor system functions; and f) A flow control device to prevent excess flow to the turbine(s).
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: January 27, 2015
    Assignee: Air Liquide America Specialty Gases LLC
    Inventors: James A. Shurtleff, Joseph K. Bernacki, Martin O'Toole
  • Publication number: 20140026982
    Abstract: TurbinAL™ is a high-flow carbon dioxide system providing continuous, pressure and temperature regulated gas supply of carbon dioxide for turbine system purging. In a preferred embodiment, the TurbinAL™ system has: a) Four or more dip-tube equipped carbon dioxide cylinder six- or sixteen-packs with integral check valves, flow restriction orifices, and single outlet manifolds; b) Two flow manifolds which are connected to the packs with flexible gas safety lines; c) A transducer controlled automatic switchover manifold that switches gas flow from one flow manifold to the other with no interruption in gas flow; d) An electric heater system designed to vaporize liquid carbon dioxide drawn from a cylinder (via the dip tube) to be supplied to the turbines as a temperature controlled gas; e) A programmable logic controller (PLC) to automatically control and monitor system functions; and f) A flow control device to prevent excess flow to the turbine(s).
    Type: Application
    Filed: July 24, 2012
    Publication date: January 30, 2014
    Applicant: Air Liquide America Specialty Gases LLC
    Inventors: James A. SHURTLEFF, Joseph K. Bernacki, Martin O'TOOLE
  • Publication number: 20070189940
    Abstract: The apparatus includes a liquid permeable pouch that defines a cavity for maintaining an anhydrous hydride reactant, wherein the cavity comprises a cross-section such that a point within the cross-section is separated from a perimeter of the liquid permeable pouch by no more than double the permeation distance, and a cartridge configured to receive the liquid permeable pouch and a liquid reactant such that at least a portion of the liquid permeable pouch is submerged in the liquid reactant. The system includes a plurality of pouches formed from two rectangular sheets of liquid permeable material, and each pouch has a width selected such that each point within a cross-section is separated from the sheets by no more than double the permeation distance. The method includes joining the sheets, forming one or more seals to define a cavity, disposing anhydrous hydride within the cavity, and sealing the opening.
    Type: Application
    Filed: April 26, 2007
    Publication date: August 16, 2007
    Inventors: James Shurtleff, John Patton, Eric Ladd
  • Publication number: 20070056726
    Abstract: An apparatus, system, and method are disclosed for in-situ extraction of oil from oil shale. The method comprises drilling a fluid conduit in fluid communication with a top and a bottom of a target zone within an oil shale formation. The method includes stimulating the target zone. The method further includes injecting a heated fluid into the bottom of the target zone such that the heated fluid entrains the kerogen within the target zone into the injected fluid to generate a production fluid. The method concludes with producing the production fluid, containing the in-situ kerogen, from the top of the target zone to the surface.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 15, 2007
    Inventor: James Shurtleff
  • Publication number: 20060059778
    Abstract: A fuel cartridge for a hydrogen generating system having a cartridge containing a substantially anhydrous chemical hydride reactant. A plurality of liquid conduits extends into the cartridge and each of the liquid conduits has a length and a plurality of liquid distribution apertures formed along the length. The liquid distribution apertures have a diameter of less than approximately 1 mm. The chemical hydride reactant forms a bed and the liquid conduits extend along at least half of a length of the bed.
    Type: Application
    Filed: November 12, 2005
    Publication date: March 23, 2006
    Inventors: James Shurtleff, Eric Ladd, Chris Brydon, John Patton, J. Anderson
  • Publication number: 20030106896
    Abstract: An apparatus that is usable with an inlet port to a storage system includes a cover and a locking mechanism. The cover is adapted to, in a first state, engage the inlet port to prevent access to the inlet port and in a second state, be disengaged to release the cover from the inlet port. The locking mechanism is adapted to secure the cover in the first state.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 12, 2003
    Inventors: Curtis W. West, Curtis W. West, James A. Shurtleff, James C. Kelly
  • Patent number: 5637442
    Abstract: A method is disclosed for using the simple, environmentally friendly organic compounds gamma-butyrolactone and benzyl alcohol to develop and to strip free radical-initiated, addition polymerizable resists, cationically cured resists and solder masks and Vacrel photoresists. In all cases the developers and strippers include gamma butyrolactone or benzyl alcohol. The developers and strippers optionally also include a minor amount of methanol, ethanol, isopropyl alcohol, propylene glycol monomethylacetate, ethylene glycol monomethyl ether, formamide, nitromethane, propylene oxide, or methyl ethyl ketone, acetone and water. During development of the photopatterned resist or solder mask, the unpolymerized regions are dissolved in the disclosed developers. During stripping of the resist or solder mask, the polymerized regions are debonded from a circuit board in the disclosed strippers.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: June 10, 1997
    Assignee: International Business Machines Corporation
    Inventors: Anilkumar C. Bhatt, Gary S. Ksenak, Kostas I. Papathomas, James A. Shurtleff, Jerome J. Wagner
  • Patent number: 5571417
    Abstract: A method is disclosed for using the simple, environmentally-friendly organic compounds gamma-butyrolactone and benzyl alcohol to develop and to strip free radical-initiated, addition polymerizable resists, cationically cured resists and solder masks and Vacrel photoresists. In all cases the developers and strippers include gamma butyrolactone or benzyl alcohol. The developers and strippers optionally also include a minor amount of methanol, ethanol, isopropyl alcohol, propylene glycol monomethylacetate, ethylene glycol monomethyl ether, formamide, nitromethane, propylene oxide, or methyl ethyl ketone, acetone and water. During development of the photopatterned resist or solder mask, the unpolymerized regions are dissolved in the disclosed developers. During stripping of the resist or solder mask, the polymerized regions are debonded from a circuit board in the disclosed strippers.
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: November 5, 1996
    Assignee: International Business Machines Corporation
    Inventors: Anilkumar C. Bhatt, Gary S. Ksenak, Kostas I. Papathomas, James A. Shurtleff, Jerome J. Wagner
  • Patent number: 5275734
    Abstract: Disclosed is a method of treating a process stream from a process producing a non-biodegradable alkylene carbonate stream. The alkylene carbonate is hydrolyzed in a strong, aqueous, alkaline solution to form an aqueous alkaline solution of the corresponding alkylene glycol. This solution is then acidified to a pH of about 8 to 8.5. The acidified solution is aerated in activated sludge to reduce the biological oxugen demand (BOD) of the solution.
    Type: Grant
    Filed: August 4, 1992
    Date of Patent: January 4, 1994
    Assignee: International Business Machines Corporation
    Inventors: James A. Shurtleff, Kevin P. Unger