TREA

Sumner A. Barenberg

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  • Hockessin, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyethylene terephthalate molding compositions
    • Patent number 4,429,067
    • Issue date Jan 31, 1984
    • E. I. Du Pont de Nemours and Company
    • Sumner A. Barenberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Molding material
    • Patent number 4,378,444
    • Issue date Mar 29, 1983
    • E. I. Du Pont de Nemours and Company
    • Sumner A. Barenberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...