TREA

Robert E. Penn

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flame retarded poly(butylene terephthalate) composition
    • Patent number 5,814,690
    • Issue date Sep 29, 1998
    • E. I. Du Pont de Nemours and Company
    • Robert Earl Penn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fire resistant resin compositions
    • Patent number 5,708,065
    • Issue date Jan 13, 1998
    • E. I. Du Pont de Nemours and Company
    • Marvin Michel Martens
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents