Patents by Inventor Stuart D. Hellring

Stuart D. Hellring 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: 12191496
    Abstract: The present invention provides a slurry composition comprising (a) an electrochemically active material and/or an electrically conductive agent; and (b) a binder comprising (i) a polymer comprising a fluoropolymer dispersed in a liquid medium; and (ii) a polymer comprising an addition polymer comprising constitutional units comprising the residue of a heterocyclic group-containing ethylenically unsaturated monomer. The present invention also provides electrodes and electrical storage devices.
    Type: Grant
    Filed: December 8, 2023
    Date of Patent: January 7, 2025
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Scott W. Sisco, Jacob W. Mohin, Shanti Swarup, Calum H. Munro, Olivia L Jones, Ryan T. Plazio
  • Patent number: 12176549
    Abstract: The present invention relates to a battery comprising a crosslinked intumescent layer selected from a coating and a self-supported film or sheet the layer being formed from a curable intumescent composition comprising: (a) a resin component comprising one or more oligomeric or polymeric compounds having a plurality of functional groups; (b) optionally a curing agent having a plurality of functional groups that are reactive with the functional groups of the oligomeric or polymeric compound of resin component (a); and (c) a compound providing an expansion gas upon thermal decomposition; wherein compounds (a) to (c) differ from each other, to an article comprising a battery, wherein the crosslinked intumescent layer is applied to a part of the article adjacent to the battery between the battery and the article, to methods to provide fire protection to a battery or an article comprising a battery or to reduce or prevent thermal runaway of a battery.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: December 24, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Christophe R. G. Grenier, Venkateshwarlu Kalsani, Hong Li, Ronnie A. J. Peskens, Calum H. Munro, Shuang Ma, Stuart D. Hellring, Randy E. Daughenbaugh, Arif Mubarok
  • Publication number: 20240370683
    Abstract: A method for detecting a component including a concealed pattern includes: detecting infrared electromagnetic radiation reflected or emitted by a component including a first pattern, the component including: a substrate; the first pattern disposed over at least a portion of the substrate; an optional primer layer disposed between at least a portion of the substrate and at least a portion of the first pattern; and a first visibly opaque layer including an infrared transparent pigment, the first visibly opaque layer disposed over at least a portion of the first pattern; and comparing the reflectivity and/or absorbance of infrared electromagnetic radiation by the first pattern at one wavelength to the reflectivity and/or absorbance by the primer layer and/or the substrate at the same wavelength.
    Type: Application
    Filed: July 12, 2024
    Publication date: November 7, 2024
    Inventors: Nicolas B. Duarte, Zachary J. Brown, Juan F. Choreno, Julian M. Galvan-Miyoshi, Darin W. Laird, Alejandro Morones Dobarganes, Jose Alberto Olivares Lecona, Stuart D. Hellring, Michael A. Zalich
  • Publication number: 20240295654
    Abstract: A method for increasing a detection distance of a surface of an object illuminated by near-IR electromagnetic radiation, including: (a) directing near-IR electromagnetic radiation from a near-IR electromagnetic radiation source towards an object at least partially coated with a near-IR reflective coating that increases a near-IR electromagnetic radiation detection distance by at least 15% as measured at a wavelength in a near-IR range as compared to the same object coated with a color matched coating which absorbs more of the same near-IR radiation, where the color matched coating has a ?E color matched value of 1.5 or less when compared to the near-IR reflective coating; and (b) detecting reflected near-IR electromagnetic radiation reflected from the near-IR reflective coating. A system for detecting proximity of vehicles is also disclosed.
    Type: Application
    Filed: April 25, 2024
    Publication date: September 5, 2024
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring
  • Patent number: 11977154
    Abstract: A method for increasing a detection distance of a surface of an object illuminated by near-IR electromagnetic radiation, including: (a) directing near-IR electromagnetic radiation from a near-IR electromagnetic radiation source towards an object at least partially coated with a near-IR reflective coating that increases a near-IR electromagnetic radiation detection distance by at least 15% as measured at a wavelength in a near-IR range as compared to the same object coated with a color matched coating which absorbs more of the same near-IR radiation, where the color matched coating has a ?E color matched value of 1.5 or less when compared to the near-IR reflective coating; and (b) detecting reflected near-IR electromagnetic radiation reflected from the near-IR reflective coating. A system for detecting proximity of vehicles is also disclosed.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: May 7, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring, Michael Andrew Zalich
  • Publication number: 20240120491
    Abstract: The present invention provides a slurry composition comprising (a) an electrochemically active material and/or an electrically conductive agent; and (b) a binder comprising (i) a polymer comprising a fluoropolymer dispersed in a liquid medium; and (ii) a polymer comprising an addition polymer comprising constitutional units comprising the residue of a heterocyclic group-containing ethylenically unsaturated monomer. The present invention also provides electrodes and electrical storage devices.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 11, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Scott W. Sisco, Jacob W. Mohin, Shanti Swarup, Calum H. Munro, Olivia L. Jones, Ryan T. Plazio
  • Publication number: 20240088393
    Abstract: An electrode binder of a lithium ion battery comprising: (a) a polyvinylidene binder dispersed in an organic diluent with (b) a (meth)acrylic polymer dispersant. The binder can be used in the assembly of electrodes of lithium ion batteries.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Randy E. Daughenbaugh, Shanti Swarup, Ellor James Van Buskirk
  • Publication number: 20240055612
    Abstract: The present invention provides a slurry composition comprising an electrochemically active material and/or an electrically conductive agent, and a binder comprising a polymer comprising a fluoropolymer dispersed in an organic medium; wherein the organic medium has an evaporation rate less than 10 g/min m2, at the dissolution temperature of the fluoropolymer dispersed in the organic medium. The present invention also provides electrodes and electrical storage devices.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Michael R. Bezak, Randy E. Daughenbaugh, Scott W. Sisco, Jacob W. Mohin, Calum H. Munro, Matthew Stewart
  • Publication number: 20240030447
    Abstract: The present invention provides a slurry composition comprising a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; an adhesion promoter; and at least one of an electrochemically active material or an electrically conductive agent. The present invention also provides electrodes and electrical storage devices.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Debra L. Singer, Matthew E. Stewart, Jacob W. Mohin
  • Publication number: 20240021831
    Abstract: The present invention provides a slurry composition comprising (a) a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; and (b) at least one conductive carbon material having a BET surface area of greater than 100 m2/g. Also provided are electrodes and electrical storage devices.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 18, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Matthew E. Stewart, Randy E. Daughenbaugh
  • Patent number: 11843118
    Abstract: The present invention provides a slurry composition comprising: (a) an electrochemically active material and/or an electrically conductive agent; and (b) a binder comprising: (i) a polymer comprising a fluoropolymer dispersed in a liquid medium; and (ii) a polymer comprising an addition polymer comprising constitutional units comprising the residue of a heterocyclic group-containing ethylenically unsaturated monomer. The present invention also provides electrodes and electrical storage devices.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: December 12, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Scott W. Sisco, Jacob W. Mohin, Shanti Swarup, Calum H. Munro, Olivia L Jones, Ryan T. Plazio
  • Patent number: 11817586
    Abstract: An electrode binder of a lithium ion battery comprising: (a) a polyvinylidene binder dispersed in an organic diluent with (b) a (meth)acrylic polymer dispersant. The binder can be used in the assembly of electrodes of lithium ion batteries.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: November 14, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Randy E. Daughenbaugh, Shanti Swarup, Ellor James Van Buskirk
  • Publication number: 20230361308
    Abstract: The present invention provides a dispersion of carbon nanotubes comprising an organic medium, carbon nanotubes dispersed in the organic medium, and a dispersant. The present invention further provides slurry compositions that include such dispersion, electrodes produced from the slurry composition, and electrical storage devices that comprise the electrode.
    Type: Application
    Filed: August 19, 2021
    Publication date: November 9, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Peter L. Votruba-Drzal, Zhilian Zhou, Kevin T. Sylvester, Scott W. Sisco
  • Patent number: 11808833
    Abstract: A method for increasing a detection distance of a surface of an object illuminated by near-IR electromagnetic radiation, including: (a) directing near-IR electromagnetic radiation from a near-IR electromagnetic radiation source towards an object at least partially coated with a near-IR reflective coating that increases a near-IR electromagnetic radiation detection distance by at least 15% as measured at a wavelength in a near-IR range as compared to the same object coated with a color matched coating which absorbs more of the same near-IR radiation, where the color matched coating has a ?E color matched value of 1.5 or less when compared to the near-IR reflective coating; and (b) detecting reflected near-IR electromagnetic radiation reflected from the near-IR reflective coating. A system for detecting proximity of vehicles is also disclosed.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 7, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Kristen Kruszewski, Luann Holsing, Stephen G. McQuown, Stuart D. Hellring, Michael Andrew Zalich
  • Patent number: 11799086
    Abstract: The present invention provides a slurry composition comprising an electrochemically active material and/or an electrically conductive agent, and a binder comprising a polymer comprising a fluoropolymer dispersed in an organic medium; wherein the organic medium has an evaporation rate less than 10 g/min m2, at the dissolution temperature of the fluoropolymer dispersed in the organic medium. The present invention also provides electrodes and electrical storage devices.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 24, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Michael R. Bezak, Randy E. Daughenbaugh, Scott W. Sisco, Jacob W. Mohin, Calum H. Munro, Matthew Stewart
  • Patent number: 11777096
    Abstract: The present invention provides a slurry composition comprising a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; an adhesion promoter; and at least one of an electrochemically active material or an electrically conductive agent. The present invention also provides electrodes and electrical storage devices.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 3, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Debra L. Singer, Matthew Stewart, Jacob W. Mohin
  • Patent number: 11764361
    Abstract: The present invention provides a slurry composition comprising (a) a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; and (b) at least one conductive carbon material having a BET surface area of greater than 100 m2/g. Also provided are electrodes and electrical storage devices.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: September 19, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Matthew E. Stewart, Randy E. Daughenbaugh
  • Patent number: 11702551
    Abstract: A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment or dye different from the infrared reflective pigment. A multi-layer coating including the coating composition, and a substrate at least partially coated with the coating composition is also disclosed. A method of detecting an article at least partially coated with the coating composition is also disclosed.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: July 18, 2023
    Assignees: The Regents of the University of California, PPG Industries Ohio, Inc.
    Inventors: Michael A. Zalich, Paul H. Berdahl, Stuart D. Hellring
  • Publication number: 20230197965
    Abstract: The present invention provides a binder composition comprising (a) a primary fluoropolymer; and (b) a secondary fluoropolymer different from the primary fluoropolymer, the secondary fluoropolymer comprising at least one perfluoropolyether segment, at least one non-fluorinated segment, and a linking group that links the perfluoropolyether segment and the non-fluorinated segment. The invention further provides slurry compositions, electrodes, and electrical storage devices.
    Type: Application
    Filed: February 16, 2021
    Publication date: June 22, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Pengfei Zhan, Hongying Zhou, Stuart D. Hellring, Fanghui Wu, Weimin Wang
  • Patent number: 11646126
    Abstract: The present invention is directed to electrodepositable compositions comprising: (a) an aqueous medium; (b) an ionic resin; and (c) solid particles comprising: (i) lithium-containing particles, and (ii) electrically conductive particles, wherein the composition has a weight ratio of the solid particles to the ionic resin of at least 17:1, and wherein the weight ratio of the lithium-containing particles to the electrically conductive particles is at least 3:1. The present invention is additionally directed to a battery electrode comprising a substrate and a coating applied to a surface of the substrate. The coating is deposited from the electrodepositable composition described above.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: May 9, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Randy E. Daughenbaugh, Stuart D. Hellring