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Ernest K. Marchildon

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  • Kingston, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous process for the preparation of polytrimethylene ether gl...
    • Patent number 6,720,459
    • Issue date Apr 13, 2004
    • E. I. Du Pont Nemours and Company
    • Hari B. Sunkara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for converting caprolactam to nylon 6
    • Patent number 6,479,620
    • Issue date Nov 12, 2002
    • E. I. Du Pont de Nemours and Company
    • Stuart B. Fergusson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for making nylon 6,6
    • Patent number 6,472,501
    • Issue date Oct 29, 2002
    • E. I. Du Pont de Nemours and Company
    • Stuart B. Fergusson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the production of nylon 6
    • Patent number 6,437,089
    • Issue date Aug 20, 2002
    • E. I. du Pont de Nemours and Company
    • Jeffrey D. Cohen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Continuous polymerization process for preparing polyamides from ome...
    • Patent number 6,201,096
    • Issue date Mar 13, 2001
    • E. I. Du Pont de Nemours and Company
    • Ernest Keith Marchildon
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Continuous polymerization process for polyamides
    • Patent number 5,674,974
    • Issue date Oct 7, 1997
    • E. I. Du Pont de Nemours and Company
    • Ann Marion Brearley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Self-wiping multiple screw element mixer
    • Patent number 4,344,711
    • Issue date Aug 17, 1982
    • Du Pont Canada Inc.
    • John A. Kendall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents