Patents Assigned to eSionic ES, Inc.
  • Patent number: 8927775
    Abstract: The invention generally encompasses phosphonium ionic liquids, salts, compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as electrolytes in energy storage devices such as batteries, electrochemical double layer capacitors (EDLCs) or supercapacitors or ultracapacitors, electrolytic capacitors, as electrolytes in dye-sensitized solar cells (DSSCs), as electrolytes in fuel cells, as a heat transfer medium, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, salts, compositions, wherein the compositions exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range, ionic conductivity, and electrochemical stability. The invention further encompasses methods of making such phosphonium ionic liquids, salts, compositions, operational devices and systems comprising the same.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: January 6, 2015
    Assignee: eSionic ES, Inc.
    Inventors: Benjamin L. Rupert, Levi J. Irwin, Leanne Beer, Shilpa A. Worlikar, Steven Z. Shi
  • Patent number: 8907133
    Abstract: The invention generally encompasses phosphonium ionic liquids, salts, compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as electrolytes in energy storage devices such as batteries, electrochemical double layer capacitors (EDLCs) or supercapacitors or ultracapacitors, electrolytic capacitors, as electrolytes in dye-sensitized solar cells (DSSCs), as electrolytes in fuel cells, as a heat transfer medium, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, salts, compositions, wherein the compositions exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range, ionic conductivity, and electrochemical stability. The invention further encompasses methods of making such phosphonium ionic liquids, salts, compositions, operational devices and systems comprising the same.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: December 9, 2014
    Assignee: eSionic ES, Inc.
    Inventors: Wayne L. Gellett, Benjamin L. Rupert, Levi J. Irwin, Leanne Beer, Shilpa A. Worlikar, Steven Z. Shi
  • Patent number: 8846246
    Abstract: The invention generally encompasses phosphonium ionic liquids and compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as battery electrolytes, as a heat transfer medium, fuel cells and electrochromatic devices, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, compositions and molecules possessing structural features, wherein the molecules exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range and ionic conductivity. The invention further encompasses methods of making such phosphonium ionic liquids, compositions and molecules, and operational devices and systems comprising the same.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: September 30, 2014
    Assignee: eSionic ES, Inc.
    Inventors: J. Adrian Hawkins, David A. Hudgins, Levi J. Irwin
  • Publication number: 20140266075
    Abstract: The invention broadly encompasses energy storage devices or systems and more specifically relates to methods of enhancing the performance of electrochemical double layer capacitors (EDLCs), or supercapacitors or ultracapacitors, and devices formed therefrom. In some embodiments, the invention relates generally to energy storage devices, such as EDLCs that use phosphonium-based electrolytes and methods for treating such devices to enhance their performance and operation. Embodiments of the invention further encompass phosphonium-based electrolytes comprised of phosphonium ionic liquids, salts, and compositions employed in such EDLCs.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: eSionic ES, Inc.
    Inventors: Wayne L. Gellett, Benjamin L. Rupert, Leanne Beer, Shipa A. Worlikar, Steven Z. Shi
  • Publication number: 20140199585
    Abstract: Synthesis of molecules and salts is disclosed having low average symmetry and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as electrolytes in energy storage devices such as batteries, electrochemical double layer capacitors (EDLCs) or supercapacitors or ultracapacitors, electrolytic capacitors, as electrolytes in dye-sensitized solar cells (DSSCs), as electrolytes in fuel cells, as a heat transfer medium, high temperature reaction and/or extraction media, among other applications. In particular, synthesis methods and processes to form molecules and salts having low average symmetry using mixed Grignard reagents are disclosed.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 17, 2014
    Applicant: ESIONIC ES, INC.
    Inventors: Benjamin L. Rupert, Leanne Beer
  • Patent number: 8778534
    Abstract: The invention generally encompasses phosphonium ionic liquids and compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as battery electrolytes, as a heat transfer medium, fuel cells and electrochromatic devices, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, compositions and molecules possessing structural features, wherein the molecules exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range and ionic conductivity. The invention further encompasses methods of making such phosphonium ionic liquids, compositions and molecules, and operational devices and systems comprising the same.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: July 15, 2014
    Assignee: eSionic ES, Inc.
    Inventors: J. Adrian Hawkins, David A. Hudgins, Levi J. Irwin
  • Patent number: 8709531
    Abstract: A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: April 29, 2014
    Assignee: eSionic ES, Inc.
    Inventor: Seth A. Miller
  • Publication number: 20140102884
    Abstract: A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.
    Type: Application
    Filed: September 23, 2013
    Publication date: April 17, 2014
    Applicant: eSionic ES, Inc.
    Inventor: Seth A. Miller
  • Publication number: 20140023884
    Abstract: A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 23, 2014
    Applicant: eSionic ES. Inc.
    Inventor: Seth A. Miller
  • Publication number: 20130337189
    Abstract: A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 19, 2013
    Applicant: eSionic ES, Inc.
    Inventor: Seth A. Miller
  • Patent number: 8586798
    Abstract: The invention generally encompasses phosphonium ionic liquids and compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as battery electrolytes, as a heat transfer medium, fuel cells and electrochromatic devices, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, compositions and molecules possessing structural features, wherein the molecules exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range and ionic conductivity. The invention further encompasses methods of making such phosphonium ionic liquids, compositions and molecules, and operational devices and systems comprising the same.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: November 19, 2013
    Assignee: eSionic ES, Inc.
    Inventors: J. Adrian Hawkins, David A. Hudgins, Levi J. Irwin
  • Patent number: 8586797
    Abstract: The invention generally encompasses phosphonium ionic liquids and compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as battery electrolytes, as a heat transfer medium, fuel cells and electrochromatic devices, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, compositions and molecules possessing structural features, wherein the molecules exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range and ionic conductivity. The invention further encompasses methods of making such phosphonium ionic liquids, compositions and molecules, and operational devices and systems comprising the same.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: November 19, 2013
    Assignee: eSionic ES, Inc.
    Inventors: J. Adrian Hawkins, David A. Hudgins, Levi J. Irwin
  • Patent number: 8540899
    Abstract: A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: September 24, 2013
    Assignee: eSionic ES, Inc.
    Inventor: Seth A. Miller
  • Patent number: 8525155
    Abstract: The invention generally encompasses phosphonium ionic liquids and compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as battery electrolytes, as a heat transfer medium, fuel cells and electrochromatic devices, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, compositions and molecules possessing structural features, wherein the molecules exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range and ionic conductivity. The invention further encompasses methods of making such phosphonium ionic liquids, compositions and molecules, and operational devices and systems comprising the same.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: September 3, 2013
    Assignee: eSionic ES, Inc.
    Inventors: J. Adrian Hawkins, David A. Hudgins, Levi J. Irwin