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Andrew P. Stamegna

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  • Claymont, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solvent-borne two component modified epoxy/polyamine coating compos...
    • Patent number 7,169,862
    • Issue date Jan 30, 2007
    • E. I. Du Pont de Nemours and Company
    • Cesar A. S. Rodrigues
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acrylourethane reaction product
    • Patent number 4,711,929
    • Issue date Dec 8, 1987
    • E. I. Du Pont de Nemours and Company
    • Andrew P. Stamegna
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acrylourethane reaction product
    • Patent number 4,659,780
    • Issue date Apr 21, 1987
    • E. I. Du Pont de Nemours and Company
    • Andrew P. Stamegna
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Staged copolymerization of polyesters
    • Patent number 4,442,269
    • Issue date Apr 10, 1984
    • E. I. Du Pont de Nemours and Company
    • Eugene G. Sommerfeld
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents