Patents by Inventor Jonathan P STEHMAN

Jonathan P STEHMAN 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: 12058840
    Abstract: Disclosed is an immersion cooling unit including an immersion cell, defining an internal cavity. An electrical component is positioned in the internal cavity. A dielectric working fluid partially fills the internal cavity and at least partially immerses the electrical component. A condensing coil, is positioned above the dielectric working fluid. The dielectric working fluid comprises at least one of 1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene, (HFO-153-10mczz), or 1,1,1,4,5,5,5-heptafluoro-4-trifluoromethyl-2-pentene, (HFO-153-10mzzy). Also disclosed is a method of cooling an electrical component, comprising partially immersing an electrical component in a working fluid; and transferring heat from the electrical component using the working fluid.
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: August 6, 2024
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Jason R. Juhasz, Drew Richard Brandt, Luke David Simoni, Jonathan P. Stehman, Viacheslav A. Petrov, Gustavo Pottker
  • Publication number: 20230422436
    Abstract: Disclosed is an immersion cooling unit including an immersion cell, defining an internal cavity. An electrical component is positioned in the internal cavity. A dielectric working fluid partially fills the internal cavity and at least partially immerses the electrical component. A condensing coil, is positioned above the dielectric working fluid. The dielectric working fluid comprises at least one of 1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene, (HFO-153-10mczz), or 1,1,1,4,5,5,5-heptafluoro-4-trifluoromethyl-2-pentene, (HFO-153-10mzzy).
    Type: Application
    Filed: August 30, 2023
    Publication date: December 28, 2023
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: JASON R. JUHASZ, DREW RICHARD BRANDT, LUKE DAVID SIMONI, JONATHAN P. STEHMAN, VIACHESLAV A. PETROV, GUSTAVO POTTKER
  • Patent number: 11765859
    Abstract: Disclosed is an immersion cooling unit including an immersion cell, defining an internal cavity. An electrical component is positioned in the internal cavity. A dielectric working fluid partially fills the internal cavity and at least partially immerses the electrical component. A condensing coil is positioned above the dielectric working fluid. The dielectric working fluid comprises at least one of 1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene, (HFO-153-10mczz), or 1,1,1,4,5,5,5-heptafluoro-4-trifluoromethyl-2-pentene, (HFO-153-10mzzy). Also disclosed is a method of cooling an electrical component, comprising partially immersing an electrical component in a working fluid; and transferring heat from the electrical component using the working fluid.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: September 19, 2023
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Jason R. Juhasz, Drew Richard Brandt, Luke David Simoni, Jonathan P. Stehman, Viacheslav A. Petrov, Gustavo Pottker
  • Patent number: 11661389
    Abstract: An alkoxyvinyl ether is disclosed having the chemical structure RfC(OR)?CHRf?, wherein Rf is an at least partially fluorinated functional group having at least one carbon atom, Rf? is an at least partially fluorinated functional group having at least two carbon atoms, and R is a functional group. A method for preparing an alkoxyvinyl ether is disclosed, comprising RfCFHCFHRf?+KOH/ROH?RfC(OR)?CHRf?, wherein Rf is a perfluoro functional group, Rf? is a perfluoro functional group, and R is an alkyl functional group. Another method for preparing an alkoxyvinyl ether is disclosed, comprising RfCF?CHRf?+KOH/ROH?RfC(OR)?CHRf?, wherein Rf is a perfluoro functional group, Rf? is a perfluoro functional group, and R is an alkyl functional group.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: May 30, 2023
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Viacheslav A Petrov, Mario Joseph Nappa, Robert D Lousenberg, Jonathan P Stehman
  • Publication number: 20230112841
    Abstract: Disclosed is an immersion cooling unit including an immersion cell, defining an internal cavity. An electrical component is positioned in the internal cavity. A dielectric working fluid partially fills the internal cavity and at least partially immerses the electrical component. A condensing coil is positioned above the dielectric working fluid. The dielectric working fluid comprises at least one of 1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene, (HFO-153-10mczz), or 1,1,1,4,5,5,5-heptafluoro-4-trifluoromethyl-2-pentene, (HFO-153-10mzzy).
    Type: Application
    Filed: September 29, 2022
    Publication date: April 13, 2023
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: JASON R. JUHASZ, DREW RICHARD BRANDT, LUKE DAVID SIMONI, JONATHAN P. STEHMAN, VIACHESLAV A. PETROV, GUSTAVO POTTKER
  • Publication number: 20220388929
    Abstract: A method of producing a fluoroolefin includes contacting a compound of formula (1), RfCX1?CHCF3, with a fluorinated ethylene compound of formula (2), CX2X3?CX4X5 in the presence of a catalyst. In the compound of formula (1), Rf is a linear or branched C1-C10 perfluorinated alkyl group and Xi is H, Br, Cl, or F. In the compound of formula (2), X2, X3, X4, and X5 are each independently H, Br, Cl, or F and at least three of X2, X3, X4, and X5 are F. The resulting composition comprises a compound of formula (3), Rf(CF2)nCX6?CH(CF2)mCX7X8CFX9X10. In the compound of formula (3), X6, X7, X8, X9, and X10 are each independently H, Br, Cl, or F, and the total number of each of H, Br, Cl, and F corresponds to the total number of each of H, Br, Cl, and F provided by the compounds of formulae (1) and (2).
    Type: Application
    Filed: December 9, 2020
    Publication date: December 8, 2022
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: VIACHESLAV A. PETROV, JASON R. JUHASZ, LUKE DAVID SIMONI, DREW RICHARD BRANDT, JONATHAN P. STEHMAN
  • Publication number: 20210355057
    Abstract: An alkoxyvinyl ether is disclosed having the chemical structure RfC(OR)?CHRf?, wherein Rf is an at least partially fluorinated functional group having at least one carbon atom, Rf? is an at least partially fluorinated functional group having at least two carbon atoms, and R is a functional group. A method for preparing an alkoxyvinyl ether is disclosed, comprising RfCFHCFHRf?+KOH/ROH?RfC(OR)?CHRf?, wherein Rf is a perfluoro functional group, Rf? is a perfluoro functional group, and R is an alkyl functional group. Another method for preparing an alkoxyvinyl ether is disclosed, comprising RfCF?CHRf?+KOH/ROH?RfC(OR)?CHRf?, wherein Rf is a perfluoro functional group, Rf? is a perfluoro functional group, and R is an alkyl functional group.
    Type: Application
    Filed: October 10, 2019
    Publication date: November 18, 2021
    Applicant: The Chemours Company FC, LLC
    Inventors: Viacheslav A PETROV, Mario Joseph NAPP, Robert D LOUSENBERG, Jonathan P STEHMAN