Patents by Inventor Stephen G. McQuown

Stephen G. McQuown 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: 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
  • 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
  • Publication number: 20230088934
    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: October 27, 2022
    Publication date: March 23, 2023
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring, Michael Andrew Zalich
  • Patent number: 11118068
    Abstract: A solar reflective coating composition includes: a film-forming resin; a plurality of near-IR transparent pigments dispersed in the film-forming resin, the plurality of near-IR transparent pigments including a first perylene pigment and a second perylene pigment different from the first perylene pigment; and a near-IR reflective pigment dispersed in the film-forming resin, the near-IR reflective pigment different from the first perylene pigment and the second perylene pigment. When formed into a cured coating over a substrate, the cured coating exhibits an off-white or grey color. The solar reflective coating composition is substantially free of carbon black. The present invention is also directed to a substrate having a surface at least partially coated with a solar reflective coating composition and a method of preparing a low weight aerospace component.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: September 14, 2021
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stephen G. McQuown, John Slomski, Stuart D. Hellring, LuAnn Holsing, Tejveen Gill
  • Publication number: 20210116563
    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: December 18, 2020
    Publication date: April 22, 2021
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring, Michael Andrew Zalich
  • Patent number: 10901086
    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: March 26, 2020
    Date of Patent: January 26, 2021
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring, Michael Andrew Zalich
  • Publication number: 20200362178
    Abstract: A solar reflective coating composition includes: a film-forming resin; a plurality of near-IR transparent pigments dispersed in the film-forming resin, the plurality of near-IR transparent pigments including a first perylene pigment and a second perylene pigment different from the first perylene pigment; and a near-IR reflective pigment dispersed in the film-forming resin, the near-IR reflective pigment different from the first perylene pigment and the second perylene pigment. When formed into a cured coating over a substrate, the cured coating exhibits an off-white or grey color. The solar reflective coating composition is substantially free of carbon black. The present invention is also directed to a substrate having a surface at least partially coated with a solar reflective coating composition and a method of preparing a low weight aerospace component.
    Type: Application
    Filed: March 10, 2020
    Publication date: November 19, 2020
    Inventors: Stephen G. McQuown, John Slomski, Stuart D. Hellring, LuAnn Holsing, Tejveen Gill
  • Publication number: 20200225351
    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: March 26, 2020
    Publication date: July 16, 2020
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring, Michael Andrew Zalich
  • Patent number: 10641895
    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: January 22, 2019
    Date of Patent: May 5, 2020
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring, Michael Andrew Zalich
  • Patent number: 10619053
    Abstract: A solar reflective coating composition includes: a film-forming resin; a plurality of near-IR transparent pigments dispersed in the film-forming resin, the plurality of near-IR transparent pigments including a first perylene pigment and a second perylene pigment different from the first perylene pigment; and a near-IR reflective pigment dispersed in the film-forming resin, the near-IR reflective pigment different from the first perylene pigment and the second perylene pigment. When formed into a cured coating over a substrate, the cured coating exhibits an off-white or grey color. The solar reflective coating composition is substantially free of carbon black. The present invention is also directed to a substrate having a surface at least partially coated with a solar reflective coating composition and a method of preparing a low weight aerospace component.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: April 14, 2020
    Assignee: PRC-DeSoto International, Inc.
    Inventors: Stephen G. McQuown, John Slomski, Stuart D. Hellring, LuAnn Holsing, Tejveen Gill
  • Publication number: 20190154831
    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: January 22, 2019
    Publication date: May 23, 2019
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring
  • Publication number: 20190127592
    Abstract: A solar reflective coating composition includes: a film-forming resin; a plurality of near-IR transparent pigments dispersed in the film-forming resin, the plurality of near-IR transparent pigments including a first perylene pigment and a second perylene pigment different from the first perylene pigment; and a near-IR reflective pigment dispersed in the film-forming resin, the near-IR reflective pigment different from the first perylene pigment and the second perylene pigment. When formed into a cured coating over a substrate, the cured coating exhibits an off-white or grey color. The solar reflective coating composition is substantially free of carbon black. The present invention is also directed to a substrate having a surface at least partially coated with a solar reflective coating composition and a method of preparing a low weight aerospace component.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 2, 2019
    Inventors: Stephen G. McQuown, John Slomski, Stuart D. Hellring, LuAnn Holsing, Tejveen Gill
  • Patent number: 10215855
    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, 2017
    Date of Patent: February 26, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring
  • Publication number: 20180120435
    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: October 27, 2017
    Publication date: May 3, 2018
    Inventors: Eldon L. Decker, Kristen Kruszewski, LuAnn Holsing, Stephen G. McQuown, Stuart D. Hellring
  • Patent number: 9056988
    Abstract: Disclosed are infrared reflective coating compositions and cured coatings deposited on a substrate, as well as multi-component composite coating systems. The coating compositions include an infrared transparent pigment and an infrared reflective pigment.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: June 16, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Stuart D. Hellring, Stephen G. McQuown, Britt A. Minch, Noel R. Vanier, W. David Polk
  • Patent number: 9057835
    Abstract: A coating composition suitable for producing coatings that are transparent to infrared radiation and can exhibit color stability, such as a jet black color. The coating compositions include a first tint having a low haze and a second tint having a high haze. The tints include visibly absorbing infrared transparent pigments.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: June 16, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Stephen G. McQuown
  • Patent number: 8460795
    Abstract: The present invention is directed to curable film-forming compositions comprising: a) a curing agent; and b) a film-forming material comprising a fluoropolymer, a polymer having functional groups, and a plurality of particles comprising fillers and/or nanoscale particles having an average particle size ranging from 1 to less than 1000 nanometers prior to incorporation into the composition; wherein 20 to 30 percent by weight of the film-forming material of b) comprises the fluoropolymer. In certain embodiments, after application to a substrate as a coating and after curing, the cured composition demonstrates burnish resistance and an 85° gloss of less than 50. Multi-component composite coating compositions are also provided.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: June 11, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Lawrence G. Anderson, Paul H. Lamers, Stephen G. McQuown
  • Publication number: 20120308724
    Abstract: A coating composition suitable for producing coatings that are transparent to infrared radiation and can exhibit color stability, such as a jet black color. The coating compositions include a first tint having a low haze and a second tint having a high haze. The tints include visibly absorbing infrared transparent pigments.
    Type: Application
    Filed: June 6, 2011
    Publication date: December 6, 2012
    Applicant: PPG IDUSTRIES OHIO, I NC.
    Inventors: Stuart D. Hellring, Stephen G. McQuown
  • Patent number: 7923474
    Abstract: Amine dispersants are disclosed. Also disclosed are organic dispersions that comprise ultrafine particles and an amine dispersant. The amine dispersant is the Michael addition product of reactants that include (a) a polyether (meth)acrylate and (b) a polyamine. Also disclosed are coating compositions that comprise such dispersions and substrates at least partially coated with such coating compositions.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: April 12, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Leland H. Carlblom, Terri L. Ziegler, Stephen G. McQuown
  • Publication number: 20100047620
    Abstract: Disclosed are infrared reflective coating compositions and cured coatings deposited on a substrate, as well as multi-component composite coating systems. The coating compositions include an infrared transparent pigment and an infrared reflective pigment.
    Type: Application
    Filed: October 28, 2009
    Publication date: February 25, 2010
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Eldon L. Decker, Stuart D. Hellring, Stephen G. McQuown, Britt A. Minch, Noel R. Vanier, W. David Polk