TREA

Thomas R. Dean

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Herbicidal pyridine N-oxide sulfonylureas
    • Patent number 4,900,353
    • Issue date Feb 13, 1990
    • E. I. Du Pont de Nemours and Company
    • William E. Barnette
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,844,727
    • Issue date Jul 4, 1989
    • E. I. Du Pont de Nemours and Company
    • Thomas R. Dean
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyridine N-oxide sulfonylureas
    • Patent number 4,789,465
    • Issue date Dec 6, 1988
    • E. I. Du Pont de Nemours and Company
    • William E. Barnette
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal heterocyclic sulfonamides
    • Patent number 4,761,173
    • Issue date Aug 2, 1988
    • E. I. Du Pont de Nemours and Company
    • Thomas R. Dean
    • C07 - ORGANIC CHEMISTRY