Patents Represented by Attorney Lewis, Rice & Finersh, L.C.

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  • Interlayers comprising glycerol based plasticizer
    Patent number: 8349458
    Abstract: The present invention includes interlayers and multiple layer glazing panels comprising those interlayers, wherein the interlayers comprise poly(vinyl butyral) and a glycerol based plasticizer. The addition of the glycerol based plasticizer surprisingly results in a plasticized poly(vinyl butyral) layer that is suitable for use in a wide range of multiple layer glazing applications.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: January 8, 2013
    Assignee: Solutia Inc.
    Inventors: Yinong Ma, Michael Walter Schultz, Jeffrey Benedict Hurlbut, David Eric Allberry