Patents by Inventor David P. Wilson

David P. Wilson 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).

  • Use of low GWP refrigerants comprising CFI with stable lubricants
    Patent number: 9920230
    Abstract: The invention pertains to heat transfer compositions, particularly to automobile refrigerants comprising a hydrofluoroalkene, an iodocarbon, and at least one lubricant having hydrogen atoms and carbon atoms, wherein no more than 17% of the total number of hydrogen atoms which are attached to a carbon atom are tertiary hydrogen atoms.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: March 20, 2018
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Raymond H. Thomas, Rajiv R. Singh, George J. Samuels, Ian Shankland, David P. Wilson, Roy P. Robinson, Michael Van Der Puy, John L. Welch, Gregory J. Shafer, Mark W. Spatz, Ryan Hulse
  • COMPOSITIONS CONTAINING FLUORINE SUBSTITUTED OLEFINS AND METHODS AND SYSTEMS USING SAME
    Publication number: 20170233623
    Abstract: Disclosed are the use of fluorine substituted olefins, including tetra- and penta-fluoropropenes, in a variety of applications, including in methods of depositing catalyst on a solid support, methods of sterilizing articles, cleaning methods and compositions, methods of applying medicaments, fire extinguishing/suppression compositions and methods, flavor formulations, fragrance formulations and inflating agents.
    Type: Application
    Filed: November 11, 2016
    Publication date: August 17, 2017
    Inventors: Rajiv R. Singh, Hang T. Pham, David P. Wilson, Raymond H. Thomas
  • COMPOSITIONS CONTAINING FLUORINE SUBSTITUTED OLEFINS AND METHODS AND SYSTEMS USING SAME
    Publication number: 20170152422
    Abstract: Disclosed are the use of fluorine substituted olefins, including tetra- and penta-fluoropropenes, in a variety of applications, including in methods of depositing catalyst on a solid support, methods of sterilizing articles, cleaning methods and compositions, methods of applying medicaments, fire extinguishing/suppression compositions and methods, flavor formulations, fragrance formulations and inflating agents.
    Type: Application
    Filed: February 13, 2017
    Publication date: June 1, 2017
    Inventors: Rajiv R. Singh, Hang T. Pham, David P. Wilson, Raymond H. Thomas
  • METHOD FOR SELECTING LUBRICANTS FOR HEAT PUMPS
    Publication number: 20170137680
    Abstract: Provided is a method for selecting a lubricant and a refrigerant for use in a vapor-compression refrigeration device such that the combination of the lubricant and refrigerant produces a fluid system having a lubricant-rich phase and a refrigerant-rich phase, yet exhibits miscible-type properties.
    Type: Application
    Filed: November 21, 2016
    Publication date: May 18, 2017
    Inventors: RAYMOND H. THOMAS, CHRISTOPHER J. SEETON, DAVID P. WILSON, SAMUEL F. YANA MOTTA, MARK W. SPATZ
  • Aerosol compositions containing fluorine substituted olefins and methods and systems using same
    Patent number: 9592412
    Abstract: Various compositions, including particularly aerosol compositions, containing fluorinated olefins, including particularly tetra- and penta-fluoropropenes, in a variety of applications are disclosed.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: March 14, 2017
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Rajiv R. Singh, Hang T. Pham, David P. Wilson, Raymond H. Thomas, Gary Knopeck
  • AZEOTROPE-LIKE COMPOSITIONS OF 1,1,1,2-TETRAFLUOROPROPENE AND 1,1,1,2-TETRAFLUOROETHANE
    Publication number: 20170065953
    Abstract: Provided are azeotrope-like compositions consisting essentially of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.
    Type: Application
    Filed: November 18, 2016
    Publication date: March 9, 2017
    Inventors: Christopher J. Seeton, Hang T. Pham, Rajiv R. Singh, Ryan Hulse, Mark W. Spatz, David P. Wilson, Samuel F. Yana Motta
  • Azeotrope-like compositions of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane
    Patent number: 9546311
    Abstract: Provided are azeotrope-like compositions consisting essentially of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: January 17, 2017
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Christopher J. Seeton, Hang T. Pham, Rajiv R. Singh, Ryan Hulse, Mark W. Spatz, David P. Wilson, Samuel F. Yana Motta
  • Method for selecting lubricants for heat pumps
    Patent number: 9528037
    Abstract: Provided is a method for selecting a lubricant and a refrigerant for use in a vapor-compression refrigeration device such that the combination of the lubricant and refrigerant produces a fluid system having a lubricant-rich phase and a refrigerant-rich phase, yet exhibits miscible-type properties.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: December 27, 2016
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Raymond H. Thomas, Christopher J. Seeton, David P. Wilson, Samuel F. Yana Motta, Mark W. Spatz
  • Compositions containing fluorine substituted olefins and methods and systems using same
    Patent number: 9518225
    Abstract: Disclosed are the use of fluorine substituted olefins, including tetra- and penta-fluoropropenes, in a variety of applications, including in methods of depositing catalyst on a solid support, methods of sterilizing articles, cleaning methods and compositions, methods of applying medicaments, fire extinguishing/suppression compositions and methods, flavor formulations, fragrance formulations and inflating agents.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: December 13, 2016
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Rajiv R. Singh, Hang T. Pham, David P. Wilson, Raymond H. Thomas, Gary Knopeck
  • AEROSOL COMPOSITIONS CONTAINING FLUORINE SUBSTITUTED OLEFINS AND METHODS AND SYSTEMS USING SAME
    Publication number: 20160296780
    Abstract: Various compositions, including particularly aerosol compositions, containing fluorinated olefins, including particularly tetra- and penta-fluoropropenes, in a variety of applications are disclosed.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 13, 2016
    Inventors: Rajiv R. Singh, Hang T. Pham, David P. Wilson, Raymond H. Thomas, Gary Knopeck
  • STABILIZED IODOCARBON COMPOSITIONS
    Publication number: 20160215191
    Abstract: Disclosed are compositions comprising at least one iodocarbon compound and preferably at least one stabilization agent. These compositions are generally useful as refrigerants for heating and cooling, as blowing agents, as aerosol propellants, as solvent composition, and as fire extinguishing and suppressing agents.
    Type: Application
    Filed: November 2, 2015
    Publication date: July 28, 2016
    Inventors: Rajiv R. Singh, Haridasan K. Nair, Raymond H. Thomas, Lawrence A. Ford, David P. Wilson
  • Stabilized iodocarbon compositions
    Patent number: 9175201
    Abstract: Disclosed are compositions comprising at least one iodocarbon compound and preferably at least one stabilization agent. These compositions are generally useful as refrigerants for heating and cooling, as blowing agents, as aerosol propellants, as solvent composition, and as fire extinguishing and suppressing agents.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: November 3, 2015
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Rajiv R. Singh, Haridasan K. Nair, Raymond H. Thomas, Lawrence A. Ford, David P. Wilson
  • METHOD FOR SELECTING LUBRICANTS FOR HEAT PUMPS
    Publication number: 20140230465
    Abstract: Provided is a method for selecting a lubricant and a refrigerant for use in a vapor-compression refrigeration device such that the combination of the lubricant and refrigerant produces a fluid system having a lubricant-rich phase and a refrigerant-rich phase, yet exhibits miscible-type properties.
    Type: Application
    Filed: April 25, 2014
    Publication date: August 21, 2014
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: RAYMOND H. THOMAS, CHRISTOPHER J. SEETON, DAVID P. WILSON, SAMUEL F. YANA MOTTA, MARK W. SPATZ
  • Refrigerant compositions having a siloxane solubilizing agent
    Patent number: 8765006
    Abstract: Provided are refrigerant compositions which are blends of one or more hydrofluorocarbons, siloxanes, hydrocarbons and lubricants, as well as methods for using these compositions in applications such as the recharging of refrigeration systems and for replacing a chlorofluorocarbon or hydrochlorofluorocarbon in a refrigeration system.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: July 1, 2014
    Assignee: Honeywell International Inc.
    Inventors: Samuel F. Yana Motta, Elizabet del Carmen Vera Becerra, Mark Spatz, David P. Wilson, Raymond H. Thomas
  • Method for selecting lubricants for heat pumps
    Patent number: 8739559
    Abstract: Provided is a method for selecting a lubricant and a refrigerant for use in a vapor-compression refrigeration device such that the combination of the lubricant and refrigerant produces a fluid system having a lubricant-rich phase and a refrigerant-rich phase, yet exhibits miscible-type properties.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: June 3, 2014
    Assignee: Honeywell International Inc.
    Inventors: Raymond H. Thomas, Christopher J. Seeton, David P. Wilson, Samuel F. Yana Motta, Mark W. Spatz
  • Azeotrope-like compositions of difluoromethane and trifluoroiodomethane
    Patent number: 8492327
    Abstract: Provided are azeotrope-like compositions comprising difluoromethane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: July 23, 2013
    Assignee: Honeywell International Inc.
    Inventors: Rajiv R. Singh, Hang T. Pham, David P. Wilson
  • Method for selecting lubricants for heat pumps
    Patent number: 8322149
    Abstract: Provided is a method for selecting a lubricant and a refrigerant for use in a vapor-compression refrigeration device such that the combination of the lubricant and refrigerant produces a fluid system having a lubricant-rich phase and a refrigerant-rich phase, yet exhibits miscible-type properties.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: December 4, 2012
    Assignee: Honeywell International Inc.
    Inventors: Raymond H. Thomas, Christopher J. Seeton, David P. Wilson, Samuel F. Yana Motta, Mark W. Spatz
  • AZEOTROPE-LIKE COMPOSITIONS OF DIFLUOROMETHANE AND TRIFLUOROIODOMETHANE
    Publication number: 20120204594
    Abstract: Provided are azeotrope-like compositions comprising difluoromethane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 16, 2012
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: RAJIV R. SINGH, HANG T. PHAM, DAVID P. WILSON
  • STABILIZED IODOCARBON COMPOSITIONS
    Publication number: 20120187330
    Abstract: Disclosed are compositions comprising at least one iodocarbon compound and preferably at least one stabilization agent. These compositions are generally useful as refrigerants for heating and cooling, as blowing agents, as aerosol propellants, as solvent composition, and as fire extinguishing and suppressing agents.
    Type: Application
    Filed: March 13, 2012
    Publication date: July 26, 2012
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: RAJIV R. SINGH, HARIDASAN K. NAIR, RAYMOND H. THOMAS, LAWRENCE A. FORD, DAVID P. WILSON
  • Azeotrope-like compositions of difluoromethane and trifluoroiodomethane
    Patent number: 8163689
    Abstract: Provided are azeotrope-like compositions comprising difluoromethane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: April 24, 2012
    Assignee: Honeywell International Inc.
    Inventors: Rajiv R. Singh, Hang T. Pham, David P. Wilson