Patents by Inventor Michael F. Baxter

Michael F. Baxter 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: 11584860
    Abstract: The present invention provides for a composition comprising a pigment, wherein the composition is suitable for coating a surface that is, or is expected to be, exposed to the sun. The pigment comprises particles that fluoresce in sunlight, thereby remaining cooler in the sun than coatings pigmented with non-fluorescent particles. The particles comprise solids that fluoresce or glow in the visible or near infrared (NIR) spectra, or that fluoresce when doped. Suitable dopants include, but are not limited to, ions of rare earths and transition metals. A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment different from the infrared reflective pigment.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: February 21, 2023
    Assignees: PPG Industries Ohio, Inc., The Regents of the University of California
    Inventors: Michael Andrew Zalich, Michael F. Baxter, Paul H. Berdahl, Stuart D. Hellring, Jeffrey Lynn Stalker
  • Patent number: 11479677
    Abstract: A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment different from the infrared reflective pigment. When the coating composition is cured to form a coating and exposed to radiation comprising fluorescence-exciting radiation, the coating has a greater effective solar reflectance (ESR) compared to the same coating exposed to the radiation comprising fluorescence-exciting radiation except without the infrared fluorescent 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 reducing temperature of an article includes applying the coating composition to at least a portion of the article.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: October 25, 2022
    Assignees: PPG Industries Ohio, Inc., The Regents of the University of California
    Inventors: Michael A. Zalich, Michael F. Baxter, Paul H. Berdahl, Stuart D. Hellring, Jeffrey L. Stalker
  • Publication number: 20210253876
    Abstract: The present invention provides for a composition comprising a pigment, wherein the composition is suitable for coating a surface that is, or is expected to be, exposed to the sun. The pigment comprises particles that fluoresce in sunlight, thereby remaining cooler in the sun than coatings pigmented with non-fluorescent particles. The particles comprise solids that fluoresce or glow in the visible or near infrared (NIR) spectra, or that fluoresce when doped. Suitable dopants include, but are not limited to, ions of rare earths and transition metals. A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment different from the infrared reflective pigment.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 19, 2021
    Inventors: Michael Andrew Zalich, Michael F. Baxter, Paul H. Berdahl, Stuart D. Hellring, Jeffrey Lynn Stalker
  • Patent number: 10927267
    Abstract: The present invention provides for a composition comprising a pigment, wherein the composition is suitable for coating a surface that is, or is expected to be, exposed to the sun. The pigment comprises particles that fluoresce in sunlight, thereby remaining cooler in the sun than coatings pigmented with non-fluorescent particles. The particles comprise solids that fluoresce or glow in the visible or near infrared (NIR) spectra, or that fluoresce when doped. Suitable dopants include, but are not limited to, ions of rare earths and transition metals. A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment different from the infrared reflective pigment.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: February 23, 2021
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michael Andrew Zalich, Michael F. Baxter, Paul H. Berdahl, Stuart D. Hellring, Jeffrey Lynn Stalker
  • Publication number: 20200190337
    Abstract: A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment different from the infrared reflective pigment. When the coating composition is cured to form a coating and exposed to radiation comprising fluorescence-exciting radiation, the coating has a greater effective solar reflectance (ESR) compared to the same coating exposed to the radiation comprising fluorescence-exciting radiation except without the infrared fluorescent 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 reducing temperature of an article includes applying the coating composition to at least a portion of the article.
    Type: Application
    Filed: October 28, 2016
    Publication date: June 18, 2020
    Inventors: Michael A. Zalich, Michael F. Baxter, Paul H. Berdahl, Stuart D. Hellring, Jeffrey L. Stalker
  • Publication number: 20170342278
    Abstract: The present invention provides for a composition comprising a pigment, wherein the composition is suitable for coating a surface that is, or is expected to be, exposed to the sun. The pigment comprises particles that fluoresce in sunlight, thereby remaining cooler in the sun than coatings pigmented with non-fluorescent particles. The particles comprise solids that fluoresce or glow in the visible or near infrared (NIR) spectra, or that fluoresce when doped. Suitable dopants include, but are not limited to, ions of rare earths and transition metals. A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment different from the infrared reflective pigment.
    Type: Application
    Filed: June 28, 2017
    Publication date: November 30, 2017
    Inventors: Michael Andrew Zalich, Michael F. Baxter, Paul H. Berdahl, Stuart D. Hellring, Jeffrey Lynn Stalker