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Daniel N. Levy

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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for removing fluorosurfactant from an aqueous fluoropolymer...
    • Patent number 7,803,277
    • Issue date Sep 28, 2010
    • E. I. Du Pont de Nemours and Company
    • Charles Joseph Noelke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Paste extruded insulator with air channels
    • Patent number 7,740,781
    • Issue date Jun 22, 2010
    • E. I. Du Pont de Nemours and Company
    • Daniel L. Levy
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Concentrated fluoropolymer dispersions
    • Patent number 6,956,078
    • Issue date Oct 18, 2005
    • E. I. Du Pont de Nemours and Company
    • Robert John Cavanaugh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Blends of aqueous dispersions of fluoropolymers and aqueous dispers...
    • Patent number 6,528,574
    • Issue date Mar 4, 2003
    • E. I. Du Pont de Nemours and Company
    • Daniel N. Levy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Paste extrusion apparatus
    • Patent number 6,506,043
    • Issue date Jan 14, 2003
    • E. I. Du Pont de Nemours and Company
    • Daniel N. Levy
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Paste extrusion method
    • Patent number 6,174,473
    • Issue date Jan 16, 2001
    • E. I. Du Pont de Nemours and Company
    • Daniel N. Levy
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Continuous paste extrusion method
    • Patent number 5,965,074
    • Issue date Oct 12, 1999
    • E. I. Du Pont de Nemours and Company
    • Fabrice Aubertin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents