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Mary S. Krach

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  • Longmeadow, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plasticized polyvinyl butyral and sheet
    • Patent number 6,559,212
    • Issue date May 6, 2003
    • Monsanto Company
    • John J. D'Errico
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    UV stable polyvinyl butyral sheet
    • Patent number 5,618,863
    • Issue date Apr 8, 1997
    • Monsanto Company
    • John J. D'Errico
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Plasticized polyvinyl butyral and sheet
    • Publication number 20030144396
    • Publication date Jul 31, 2003
    • Monsanto Company
    • John J. D'Errico
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...