Patents by Inventor James V. Guiheen

James V. Guiheen 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: 11772967
    Abstract: A process for treating an ammonium fluorosulfate byproduct includes providing an ammonium fluorosulfate byproduct including primarily ammonium fluorosulfate and lesser amounts of fluorosulfonic acid and bis(fluorosulfonyl) imide, mixing the ammonium fluorosulfate byproduct with water, reacting the mixture of the ammonium fluorosulfate byproduct and the water at a hydrolysis reaction temperature to hydrolyze the ammonium fluorosulfate, the fluorosulfonic acid and the bis(fluorosulfonyl) imide to form ammonium bisulfate and aqueous hydrogen fluoride; and separating the ammonium bisulfate from the aqueous hydrogen fluoride.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: October 3, 2023
    Assignee: Honeywell International Inc.
    Inventors: Bernard E. Pointner, Matthew H. Luly, James V. Guiheen, Brian Leone
  • Publication number: 20220242731
    Abstract: A process for producing a sulfamyl fluoride composition includes providing a solution comprising fluorosulfonic acid, urea and a solvent; reacting the solution at a reaction temperature from 80° C. to about 170° C. to produce a mixture including sulfamyl fluoride, bis(fluorosulfonyl) imide, ammonium fluorosulfate and the solvent; separating the ammonium fluorosulfate from the mixture; and separating the mixture into a sulfamyl fluoride composition and a recycle composition, the sulfamyl fluoride composition including a higher concentration of sulfamyl fluoride and bis(fluorosulfonyl) imide than the recycle composition. A mole ratio of the fluorosulfonic acid to the urea in the solution is from about 1.80:1 to about 2.00:1.
    Type: Application
    Filed: January 24, 2022
    Publication date: August 4, 2022
    Inventors: Bernard E. Pointner, James V. Guiheen, Brian Leone, Jon T. Herdlein, Matthew H. Luly
  • Publication number: 20220212929
    Abstract: A process for treating an ammonium fluorosulfate byproduct includes providing an ammonium fluorosulfate byproduct including primarily ammonium fluorosulfate and lesser amounts of fluorosulfonic acid and bis(fluorosulfonyl) imide, mixing the ammonium fluorosulfate byproduct with water, reacting the mixture of the ammonium fluorosulfate byproduct and the water at a hydrolysis reaction temperature to hydrolyze the ammonium fluorosulfate, the fluorosulfonic acid and the bis(fluorosulfonyl) imide to form ammonium bisulfate and aqueous hydrogen fluoride; and separating the ammonium bisulfate from the aqueous hydrogen fluoride.
    Type: Application
    Filed: December 17, 2021
    Publication date: July 7, 2022
    Inventors: Bernard E. Pointner, Matthew H. Luly, James V. Guiheen, Brian Leone
  • Patent number: 7960027
    Abstract: Transparent conductors and methods for fabricating transparent conductors are provided. In one exemplary embodiment, a transparent conductor comprises a substrate having a surface and a transparent conductive coating disposed on the surface of the substrate. The transparent conductive coating has a plurality of conductive components of at least one type and an aliphatic isocyanate-based polyurethane component.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: June 14, 2011
    Assignee: Honeywell International Inc.
    Inventors: James V. Guiheen, Yubing Wang, Peter A. Smith, Kwok Wai Lem
  • Patent number: 7727578
    Abstract: Transparent conductors and methods for fabricating transparent conductors are provided. In one exemplary embodiment, a method for fabricating a transparent conductor comprises forming a dispersion comprising a plurality of conductive components and a solvent, applying the dispersion to a substrate in an environment having a predetermined atmospheric humidity that is based on a selected surface resistivity of the transparent conductor, and causing the solvent to at least partially evaporate such that the plurality of conductive components remains overlying the substrate.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: June 1, 2010
    Assignee: Honeywell International Inc.
    Inventors: James V. Guiheen, Lingtao Yu, Kwok-Wai Lem
  • Patent number: 7642463
    Abstract: Transparent conductors with nanowires having silver oxide complexes and methods for fabricating such transparent conductors are provided. In one exemplary embodiment, a transparent conductor comprises a substrate and a transparent conductive coating disposed overlying the substrate. The coating comprises silver nanowires at least a portion of which has a silver oxide complex formed on or within surfaces thereof.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: January 5, 2010
    Assignee: Honeywell International Inc.
    Inventors: James V. Guiheen, Peter Smith
  • Publication number: 20090189124
    Abstract: Transparent conductors and methods for fabricating transparent conductors are provided. In one exemplary embodiment, a transparent conductor comprises a substrate having a surface and a transparent conductive coating disposed on the surface of the substrate. The transparent conductive coating has a plurality of conductive components of at least one type and an aliphatic isocyanate-based polyurethane component.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 30, 2009
    Applicant: HONEYWELL INTERNATIONAL, INC.
    Inventors: James V. Guiheen, Yubing Wang, Peter A. Smith, Kwok Wai Lem
  • Publication number: 20090188697
    Abstract: Transparent conductors with nanowires having silver oxide complexes and methods for fabricating such transparent conductors are provided. In one exemplary embodiment, a transparent conductor comprises a substrate and a transparent conductive coating disposed overlying the substrate. The coating comprises silver nanowires at least a portion of which has a silver oxide complex formed on or within surfaces thereof.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 30, 2009
    Applicant: HONEYWELL INTERNATIONAL, INC.
    Inventors: James V. Guiheen, Peter Smith
  • Publication number: 20090191389
    Abstract: Transparent conductors that exhibit minimal scattering, methods for fabricating such transparent conductors, and display devices comprising such transparent conductors are provided. In one exemplary embodiment, a transparent conductor comprises a substrate having an effective refractive index n1, an over layer overlying the substrate and having an effective refractive index n3, and a transparent conductive coating interposed between the substrate and the over layer. The transparent conductive coating comprises a plurality of conductive components and a matrix material that together have an effective refractive index n2 in the range of about ?{square root over (n1×n3)}???n2??{square root over (n1×n3)}+?, wherein ? is an optimization factor within the range of about 0 to about 0.3.
    Type: Application
    Filed: November 3, 2008
    Publication date: July 30, 2009
    Applicant: HONEYWELL INTERNATIONAL, INC.
    Inventors: James V. Guiheen, Michael Paukshto, Peter Smith
  • Publication number: 20090166055
    Abstract: Transparent conductors and methods for fabricating transparent conductors are provided. In one exemplary embodiment, a method for fabricating a transparent conductor comprises forming a dispersion comprising a plurality of conductive components and a solvent, applying the dispersion to a substrate in an environment having a predetermined atmospheric humidity that is based on a selected surface resistivity of the transparent conductor, and causing the solvent to at least partially evaporate such that the plurality of conductive components remains overlying the substrate.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicant: HONEYWELL INTERNATIONAL, INC.
    Inventors: James V. Guiheen, Lingtao Yu, Kwok-Wai Lem
  • Publication number: 20090056589
    Abstract: Transparent conductors and methods for fabricating transparent conductors are provided. A method for fabricating a transparent conductor comprises providing a stretchable transparent substrate. A dispersion comprising a plurality of conductive elements and a solvent is formed. The dispersion is applied overlying the stretchable transparent substrate. The solvent is at least partially evaporated to form a transparent conductive coating on the stretchable transparent substrate and the substrate and the transparent conductive coating are stretched.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 5, 2009
    Applicant: HONEYWELL INTERNATIONAL, INC.
    Inventors: James V. Guiheen, Yuan-Ping R. Ting, Gary L. Martin, Yubing Wang, Kwok Wai Lem
  • Patent number: 7482083
    Abstract: A corrosion resistant coated fuel cell plate and method of making the same are embodied in a metal plate provided with a multilayered conductive coating and then with an overcoat which fills in fine scale porosities in the coating. In one preferred embodiment, the overcoating is amorphous graphite applied through a deposition process. In another preferred embodiment, overcoating is a thin layer of oxide created by chemical anodization process.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: January 27, 2009
    Assignee: General Electric Company
    Inventors: Zafar Iqbal, Dave Narasimahan, James V. Guiheen, Timothy Rehg
  • Patent number: 6977233
    Abstract: Sintered silicon nitride products comprising predominantly ?-silicon nitride grains in combination with from about 0.1 to 30 mole % silicon carbide, and grain boundary secondary phases of scandium oxide and scandium disilicate. Such products have high fracture toughness, resistance to recession, and resistance to oxidation at temperatures of at least 1500° C. Methods for preparing sintered silicon nitride products are also disclosed.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: December 20, 2005
    Assignee: Honeywell International, Inc.
    Inventors: Chien-Wei Li, Bjoern Schenk, James V. Guiheen
  • Patent number: 6918594
    Abstract: A composite face seal has an annular seal rotor and an annular seal stator, both having a metal base portion and a radially extending flange. The flange has first and second axially facing surfaces. A first ceramic ring may be mounted to the first surface of the flange of either or both of the seal rotor and the seal stator by a first braze joint. A second ceramic ring may be mounted to the second surface of the flange of either or both of the seal rotor and the seal stator by a second braze joint. Each of the braze joints may include a molybdenum ring disposed between two braze rings or, for thicker seal assemblies, molybdenum and nickel rings disposed between braze rings.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: July 19, 2005
    Assignee: Honeywell International, Inc.
    Inventors: Steven E. Sund, James V. Guiheen, Alan O. Lebeck, Raymond J. Knorr
  • Patent number: 6892525
    Abstract: A thruster for providing thrust for spacecraft positioning, which has a propellant reservoir for storing propellant, a reaction chamber for discharging a vapor for providing thrust, a pump module comprising one or more micropumps for drawing propellant from the reservoir and for systematically metering propellant to the reaction chamber in a controlled manner, and a controller for actuating the pump module.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: May 17, 2005
    Assignee: Honeywell International Inc.
    Inventors: James V. Guiheen, Thirumalai G. Palanisamy
  • Patent number: 6864007
    Abstract: A corrosion resistant coated fuel cell plate and method of making the same are embodied in a metal plate provided with a graphite emulsion coating and then a layer of graphite foil which is pressed over the coating. The graphite emulsion bonds the graphite foil to the metal plate and seals fine scale porosities in the graphite foil. Flow fields are formed by stamping the coated fuel cell plate.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: March 8, 2005
    Assignee: Hybrid Power Generation Systems, LLC
    Inventors: Zafar Iqbal, Dave Narasimhan, James V. Guiheen, Timothy Rehg
  • Publication number: 20040245406
    Abstract: A thruster for providing thrust for spacecraft positioning, which has a propellant reservoir for storing propellant, a reaction chamber for discharging a vapor for providing thrust, a pump module comprising one or more micropumps for drawing propellant from the reservoir and for systematically metering propellant to the reaction chamber in a controlled manner, and a controller for actuating the pump module.
    Type: Application
    Filed: June 6, 2003
    Publication date: December 9, 2004
    Inventors: James V. Guiheen, Thirumalai G. Palanisamy
  • Patent number: 6774636
    Abstract: Computer-assisted methods for determining the state of charge of a specific lithium ion battery, without the need for charging and discharging the battery, by utilizing look-up tables or algorithms which store the relationships of state of charge to open-circuit voltage or to ramp-peak current, or to both for that type of specific lithium-ion battery to determine the state of charge for that specific lithium-ion battery.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: August 10, 2004
    Assignee: Honeywell International Inc.
    Inventors: James V. Guiheen, Harmohan Singh, Thirumalai G. Palanisamy
  • Publication number: 20040106029
    Abstract: A corrosion resistant coated fuel cell plate and method of making the same are embodied in a metal plate provided with a multilayered conductive coating and then with an overcoat which fills in fine scale porosities in the coating. In one preferred embodiment, the overcoating is amorphous graphite applied through a deposition process. In another preferred embodiment, overcoating is a thin layer of oxide created by chemical anodization process.
    Type: Application
    Filed: September 3, 2003
    Publication date: June 3, 2004
    Applicant: HYBRID POWER GENERATION SYSTEMS, LLC
    Inventors: Zafar Iqbal, Dave Narasimahan, James V. Guiheen, Timothy Rehg
  • Publication number: 20040086380
    Abstract: A composite face seal has an annular seal rotor and an annular seal stator, both having a metal base portion and a radially extending flange. The flange has first and second axially facing surfaces. A first ceramic ring may be mounted to the first surface of the flange of either or both of the seal rotor and the seal stator by a first braze joint. A second ceramic ring may be mounted to the second surface of the flange of either or both of the seal rotor and the seal stator by a second braze joint. Each of the braze joints may include a molybdenum ring disposed between two braze rings or, for thicker seal assemblies, molybdenum and nickel rings disposed between braze rings.
    Type: Application
    Filed: October 15, 2003
    Publication date: May 6, 2004
    Applicant: Honeywell International Inc.
    Inventors: Steven E. Sund, James V. Guiheen, Alan O. Lebeck, Raymond J. Knorr