TREA

Donald Leonidas Henry

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  • Elkton, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-part nucleating agent system
    • Patent number 5,712,318
    • Issue date Jan 27, 1998
    • E. I. Du Pont de Nemours and Company
    • Marlin Dwight Buckmaster
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High speed extrusion
    • Patent number 5,688,457
    • Issue date Nov 18, 1997
    • E. I. Du Pont de Nemours and Company
    • Marlin Dwight Buckmaster
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL