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William T. Zimmerman

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  • Landenberg, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ortho-substituted aryl amides for controlling invertebrate pests
    • Patent number 7,674,936
    • Issue date Mar 9, 2010
    • E. I. Du Pont de Nemours and Company
    • Kenneth Andrew Hughes
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method for preparing N-phenylpyrazole-1-carboxamides
    • Patent number 7,528,260
    • Issue date May 5, 2009
    • E. I. Du Pont de Nemours and Company
    • Rafael Shapiro
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Arthropodicidal anthranilamides
    • Patent number 7,179,824
    • Issue date Feb 20, 2007
    • E. I. Du Pont de Nemours and Company
    • William Thomas Zimmerman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal triazolinones
    • Patent number 5,728,651
    • Issue date Mar 17, 1998
    • E. I. Du Pont de Nemours and Company
    • Wonpyo Hong
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyrrolesulfonylureas
    • Patent number 5,723,410
    • Issue date Mar 3, 1998
    • E. I. Du Pont de Nemours and Company
    • William Thomas Zimmerman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyrrolesulfonylureas
    • Patent number 5,585,328
    • Issue date Dec 17, 1996
    • E. I. Du Pont de Nemours and Company
    • William T. Zimmerman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyrrolesulfonylureas
    • Patent number 5,472,933
    • Issue date Dec 5, 1995
    • E. I. Du Pont de Nemours and Company
    • William T. Zimmerman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonylureas
    • Patent number 5,356,862
    • Issue date Oct 18, 1994
    • E. I. Du Pont de Nemours and Company
    • William T. Zimmerman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyridyl sulfonamides
    • Patent number 4,906,288
    • Issue date Mar 6, 1990
    • E. I. Du Pont de Nemours and Company
    • Caleb W. Holyoke
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Lower alkyl 2-[[N-(3-cyano-pyridin-2-yl)aminocarbonyl]aminosulphony...
    • Patent number 4,723,991
    • Issue date Feb 9, 1988
    • E. I. Du Pont de Nemours and Company
    • Caleb W. Holyoke
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal alkenyl sulfonamides
    • Patent number 4,680,053
    • Issue date Jul 14, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,643,761
    • Issue date Feb 17, 1987
    • E. I. Du Pont de Nemours and Company
    • William T. Zimmerman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,602,942
    • Issue date Jul 29, 1986
    • E. I. Du Pont de Nemours and Company
    • William T. Zimmerman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,563,211
    • Issue date Jan 7, 1986
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,514,213
    • Issue date Apr 30, 1985
    • E. I. Du Pont de Nemours and Company
    • William T. Zimmerman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,487,626
    • Issue date Dec 11, 1984
    • E. I. Du Pont de Nemours and Company
    • William T. Zimmerman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal alkenyl sulfonamides
    • Patent number 4,461,640
    • Issue date Jul 24, 1984
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,333,760
    • Issue date Jun 8, 1982
    • E. I. Du Pont de Nemours and Company
    • William T. Zimmerman
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents