Patents Represented by Attorney Andrew C. Siniherio

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  • Metal nanostructured colorants for high redox glass
    Patent number: 7659221
    Abstract: A colorant for a high redox glass composition comprising: total iron (Fe2O3) 0 to 1.1 weight percent; and from 0.0001 to 0.15 weight percent of at least one of the following: Cu nanostructures, Au nanostructures, or Ag nanostructures, wherein the weight percents are based on the total weight of the glass composition. The colorant of the invention can be used to make glass compositions having various colors.
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: February 9, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Mehran Arbab, Larry Shelestak, Songwei Lu