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Barry A. Wexler

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Herbicidal heterocyclic sulfonamides
    • Patent number 5,011,527
    • Issue date Apr 30, 1991
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyridine sulfonamides
    • Patent number 4,948,419
    • Issue date Aug 14, 1990
    • E. I. Du Pont de Nemours and Company
    • Mary A. Hanagan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal heterocyclic sulfonamides
    • Patent number 4,906,278
    • Issue date Mar 6, 1990
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • 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 4,895,591
    • Issue date Jan 23, 1990
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,867,783
    • Issue date Sep 19, 1989
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyrazole sulfonamides
    • Patent number 4,846,878
    • Issue date Jul 11, 1989
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyridine sulfonamides
    • Patent number 4,838,926
    • Issue date Jun 13, 1989
    • E. I. Du Pont de Nemours and Company
    • Mary A. Hanagan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,822,403
    • Issue date Apr 18, 1989
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • 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 sulfonamides
    • Patent number 4,786,313
    • Issue date Nov 22, 1988
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal heterocyclic sulfonamides
    • Patent number 4,778,512
    • Issue date Oct 18, 1988
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyrazole sulfonamides
    • Patent number 4,747,870
    • Issue date May 31, 1988
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,743,292
    • Issue date May 10, 1988
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,741,758
    • Issue date May 3, 1988
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,732,604
    • Issue date Mar 22, 1988
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,721,521
    • Issue date Jan 26, 1988
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyrazole sulfonamides
    • Patent number 4,715,886
    • Issue date Dec 29, 1987
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyrazole sulfonylureas
    • Patent number 4,715,885
    • Issue date Dec 29, 1987
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,693,743
    • Issue date Sep 15, 1987
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal pyrazole sulfonamides
    • Patent number 4,671,817
    • Issue date Jun 9, 1987
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,666,501
    • Issue date May 19, 1987
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal N-[(4,6-substituted pyrimidin-2-yl)aminocarbonyl]-substi...
    • Patent number 4,622,062
    • Issue date Nov 11, 1986
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal 3-[[(4,6-dimethoxypyrimidine-2-yl)aminocarbonyl]aminosul...
    • Patent number 4,609,397
    • Issue date Sep 2, 1986
    • E. I. Du Pont de Nemours and Company
    • Barry A. Wexler
    • 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