Patents by Inventor Cheryl A. Richards

Cheryl A. Richards 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: 10647610
    Abstract: The present invention relates to fiber glass strands, yarns, fabrics, composites, prepregs, laminates, fiber-metal laminates, and other products incorporating glass fibers formed from glass compositions. The glass fibers, in some embodiments, are incorporated into composites that can be used in reinforcement applications. Glass fibers formed from some embodiments of the glass compositions can have certain desirable properties that can include, for example, desirable electrical properties (e.g. low Dk) or desirable mechanical properties (e.g., specific strength).
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: May 12, 2020
    Assignee: PPG Industries Ohio, Inc.
    Inventors: James Carl Peters, Juan Camilo Serrano, Hong Li, Cheryl A. Richards, Steven Joel Parks
  • Publication number: 20160264453
    Abstract: The present invention relates to fiber glass strands, yarns, fabrics, composites, prepregs, laminates, fiber-metal laminates, and other products incorporating glass fibers formed from glass compositions. The glass fibers, in some embodiments, are incorporated into composites that can be used in reinforcement applications. Glass fibers formed from some embodiments of the glass compositions can have certain desirable properties that can include, for example, desirable electrical properties (e.g. low Dk) or desirable mechanical properties (e.g., specific strength).
    Type: Application
    Filed: May 23, 2016
    Publication date: September 15, 2016
    Inventors: James Carl Peters, Juan Camilo Serrano, Hong Li, Cheryl A. Richards, Steven Joel Parks
  • Patent number: 9394196
    Abstract: The present invention relates to fiber glass strands, yarns, fabrics, composites, prepregs, laminates, fiber-metal laminates, and other products incorporating glass fibers formed from glass compositions. The glass fibers, in some embodiments, are incorporated into composites that can be used in reinforcement applications. Glass fibers formed from some embodiments of the glass compositions can have certain desirable properties that can include, for example, desirable electrical properties (e.g. low Dk) or desirable mechanical properties (e.g., specific strength).
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: July 19, 2016
    Assignee: PPG Industries Ohio, Inc.
    Inventors: James Carl Peters, Juan Camilo Serrano, Hong Li, Cheryl A. Richards, Steven Joel Parks
  • Patent number: 9156728
    Abstract: The present invention relates to fabrics, composites, prepregs, laminates, and other products incorporating glass fibers formed from glass compositions. The glass fibers, in some embodiments, are incorporated into composites that can be adapted for use in high energy impact applications such as ballistic or blast resistance applications. Glass fibers formed from some embodiments of the glass compositions can have certain desirable properties that can include, for example, desirable electrical properties (e.g. low Dk) or desirable mechanical properties (e.g., specific strength).
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: October 13, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: James Carl Peters, Juan Camilo Serrano, Hong Li, Cheryl A. Richards
  • Patent number: 9056786
    Abstract: The present invention relates to fabrics, composites, prepregs, laminates, and other products incorporating glass fibers formed from glass compositions. The glass fibers, in some embodiments, are incorporated into composites that can be adapted for use in high energy impact applications such as ballistic or blast resistance applications. Glass fibers formed from some embodiments of the glass compositions can have certain desirable properties that can include, for example, desirable electrical properties (e.g. low Dk) or desirable mechanical properties (e.g., specific strength).
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: June 16, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: James Carl Peters, Juan Camilo Serrano, Hong Li, Cheryl A. Richards
  • Patent number: 8697590
    Abstract: Glass compositions are provided that are useful in electronic applications, e.g., as reinforcements in printed circuit board substrates. Reduced dielectric constants are provided relative to E-glass, and fiber forming properties are provided that are more commercially practical than D-glass.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: April 15, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Hong Li, Cheryl A. Richards
  • Patent number: 8697591
    Abstract: Glass compositions are provided that are useful in a variety of applications including, for example, electronics applications, reinforcement applications, and others. Some embodiments of glass compositions can provide desirable dielectric constants, desirable dissipation factors, and/or desirable mechanical properties while also having desirable fiber forming properties.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: April 15, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Hong Li, Cheryl A. Richards
  • Publication number: 20120064788
    Abstract: The present invention relates to fiber glass strands, yarns, fabrics, composites, prepregs, laminates, fiber-metal laminates, and other products incorporating glass fibers formed from glass compositions. The glass fibers, in some embodiments, are incorporated into composites that can be used in reinforcement applications. Glass fibers formed from some embodiments of the glass compositions can have certain desirable properties that can include, for example, desirable electrical properties (e.g. low Dk) or desirable mechanical properties (e.g., specific strength).
    Type: Application
    Filed: September 14, 2011
    Publication date: March 15, 2012
    Inventors: James Carl Peters, Juan Camilo Serrano, Hong Li, Cheryl A. Richards, Steven Joel Parks
  • Publication number: 20120060679
    Abstract: The present invention relates to fabrics, composites, prepregs, laminates, and other products incorporating glass fibers formed from glass compositions. The glass fibers, in some embodiments, are incorporated into composites that can be adapted for use in high energy impact applications such as ballistic or blast resistance applications. Glass fibers formed from some embodiments of the glass compositions can have certain desirable properties that can include, for example, desirable electrical properties (e.g. low Dk) or desirable mechanical properties (e.g., specific strength).
    Type: Application
    Filed: September 14, 2011
    Publication date: March 15, 2012
    Inventors: James Carl Peters, Juan Camilo Serrano, Hong Li, Cheryl A. Richards
  • Publication number: 20120060678
    Abstract: The present invention relates to fabrics, composites, prepregs, laminates, and other products incorporating glass fibers formed from glass compositions. The glass fibers, in some embodiments, are incorporated into composites that can be adapted for use in high energy impact applications such as ballistic or blast resistance applications. Glass fibers formed from some embodiments of the glass compositions can have certain desirable properties that can include, for example, desirable electrical properties (e.g. low Dk) or desirable mechanical properties (e.g., specific strength).
    Type: Application
    Filed: September 14, 2011
    Publication date: March 15, 2012
    Inventors: James Carl Peters, Juan Camilo Serrano, Hong Li, Cheryl A. Richards
  • Publication number: 20120058878
    Abstract: Glass compositions are provided that are useful in a variety of applications including, for example, electronics applications, reinforcement applications, and others. Some embodiments of glass compositions can provide desirable dielectric constants, desirable dissipation factors, and/or desirable mechanical properties while also having desirable fiber forming properties.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 8, 2012
    Inventors: Hong Li, Cheryl A. Richards
  • Publication number: 20120024578
    Abstract: The present invention relates to materials comprising organic-inorganic polymeric networks. In some embodiments, the present invention provides an organic-inorganic composite material comprising an inorganic metal oxide matrix interpenetrating with a polymeric phase. Additionally, the present invention provides methods of producing organic-inorganic composite materials.
    Type: Application
    Filed: July 25, 2011
    Publication date: February 2, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Hong Li, Robert A. Montague, Cheryl A. Richards, Nikita Sergeevitch Shelekhov, Natalia Aleksandrovna Kazachonok
  • Patent number: 7989076
    Abstract: The present invention relates to materials comprising organic-inorganic polymeric networks. In some embodiments, the present invention provides an organic-inorganic composite material comprising an inorganic metal oxide matrix interpenetrating with a polymeric phase. Additionally, the present invention provides methods of producing organic-inorganic composite materials.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: August 2, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Hong Li, Robert A. Montague, Cheryl A. Richards, Nikita Sergeevitch Shelekhov, Natalia Aleksandrovna Kazachenok
  • Publication number: 20110053755
    Abstract: Glass compositions are provided that are useful in electronic applications, e.g., as reinforcements in printed circuit board substrates. Reduced dielectric constants are provided relative to E-glass, and fiber forming properties are provided that are more commercially practical than D-glass.
    Type: Application
    Filed: November 5, 2010
    Publication date: March 3, 2011
    Inventors: Hong Li, Cheryl A. Richards
  • Patent number: 7829490
    Abstract: Glass compositions are provided that are useful in electronic applications, e.g., as reinforcements in printed circuit board substrates. Reduced dielectric constants are provided relative to E-glass, and fiber forming properties are provided that are more commercially practical than D-glass.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: November 9, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Hong Li, Cheryl A. Richards
  • Publication number: 20080146430
    Abstract: Glass compositions are provided that are useful in electronic applications, e.g., as reinforcements in printed circuit board substrates. Reduced dielectric constants are provided relative to E-glass, and fiber forming properties are provided that are more commercially practical than D-glass.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 19, 2008
    Inventors: Hong Li, Cheryl A. Richards
  • Publication number: 20080139720
    Abstract: The present invention relates to materials comprising organic-inorganic polymeric networks. In some embodiments, the present invention provides an organic-inorganic composite material comprising an inorganic metal oxide matrix interpenetrating with a polymeric phase. Additionally, the present invention provides methods of producing organic-inorganic composite materials.
    Type: Application
    Filed: November 20, 2007
    Publication date: June 12, 2008
    Inventors: Hong Li, Robert A. Montague, Cheryl A. Richards, Nikita Sergeevitch Shelekhov, Natalia Aleksandrovna Kazachenok
  • Publication number: 20060166805
    Abstract: An essentially fluoride-free, boron-containing fiber glass composition has a forming window greater than 50° C. and a forming temperature less than 1190° C., whereby it can substitute for conventional fluoride and boron-containing fiber glass composition without significantly changing operating parameters of the fiber forming process. The composition comprises: SiO2 50-54 weight percent, Al2O3 12-15 percent, CaO 22-25 percent, MgO 1-4 percent, B2O3 5-8 percent, Na2O+K2O less than 2 percent, Fe2O3 0.1-0.5 percent, F2 less than 0.1 percent.
    Type: Application
    Filed: August 27, 2003
    Publication date: July 27, 2006
    Inventors: Hong Li, Cheryl Richards, E. Cox
  • Patent number: 6269862
    Abstract: A method for preparing a mould lubricant for use in direct chill casting of reactive metals, including magnesium, magnesium alloys, aluminum, and aluminum alloys, proceeds through combining a casting lubricant and a gaseous oxidation-inhibiting agent in a vessel external from the mold under vacuum conditions. The casting lubricant is selected from a variety of casting oils and casting greases. The gaseous oxidation-inhibiting agent is selected from a variety of inert gases, including sulfur hexafluoride (SF6).
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: August 7, 2001
    Assignee: Cast Centre Pty Ltd.
    Inventors: Cheryl Richards, Stephen Ronald Peck, Phillip Wilmott Baker