TREA

Levitt George

Follow

Person

  • Wilmington, DE, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 5,017,214
    • Issue date May 21, 1991
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,913,726
    • Issue date Apr 3, 1990
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agricultural sulfonamides
    • Patent number 4,892,946
    • Issue date Jan 9, 1990
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thiophenesulfonamide herbicides
    • Patent number 4,877,440
    • Issue date Oct 31, 1989
    • E. I. Du Pont de Nemours and Company
    • Joel R. Christensen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal acetals and ketals
    • Patent number 4,861,366
    • Issue date Aug 29, 1989
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agricultural sulfonamides
    • Patent number 4,830,662
    • Issue date May 16, 1989
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agricultural sulfonamides
    • Patent number 4,818,278
    • Issue date Apr 4, 1989
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Alkyl sulfones
    • Patent number 4,818,277
    • Issue date Apr 4, 1989
    • E. I. Du Pont de Nemours and Company
    • Levitt George
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,786,311
    • Issue date Nov 22, 1988
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agricultural pyridinesulfonamides
    • Patent number 4,776,878
    • Issue date Oct 11, 1988
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agricultural sulfonamides
    • Patent number 4,755,216
    • Issue date Jul 5, 1988
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal acetals and ketals
    • Patent number 4,753,672
    • Issue date Jun 28, 1988
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,746,353
    • Issue date May 24, 1988
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thiophenesulfonamide herbicides
    • Patent number 4,743,290
    • Issue date May 10, 1988
    • E. I. Du Pont de Nemours and Company
    • Joel R. Christensen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thiophenesulfonamides
    • Patent number 4,741,757
    • Issue date May 3, 1988
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal 2,6-disubstituted benzylsulfonamides and benzebesulfamates
    • Patent number 4,737,185
    • Issue date Apr 12, 1988
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agricultural sulfonamides
    • Patent number 4,721,520
    • Issue date Jan 26, 1988
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number H386
    • Issue date Dec 1, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • 071 - Chemistry: fertilizers
  • Information Patent Grant

    Agricultural ureas and isoureas
    • Patent number 4,701,535
    • Issue date Oct 20, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agricultural sulfonamides
    • Patent number 4,689,072
    • Issue date Aug 25, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agricultural sulfonamides
    • Patent number 4,687,507
    • Issue date Aug 18, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agriculture sulfonamides
    • Patent number 4,684,395
    • Issue date Aug 4, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • 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 2,6-disubstituted benzylsulfonamides and benzenesulfamates
    • Patent number 4,678,500
    • Issue date Jul 7, 1987
    • E. I. Du Pont de Nemours and Company
    • James V. Hay
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thiophenesulfonamides
    • Patent number 4,668,281
    • Issue date May 26, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal acetals and ketals
    • Patent number 4,659,369
    • Issue date Apr 21, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Alkyl sulfonyl sulfonamides
    • Patent number 4,655,821
    • Issue date Apr 7, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal sulfonamides
    • Patent number 4,655,822
    • Issue date Apr 7, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Agriculture sulfonamides
    • Patent number 4,647,303
    • Issue date Mar 3, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Herbicidal thiophenesulfonamides
    • Patent number 4,645,529
    • Issue date Feb 24, 1987
    • E. I. Du Pont de Nemours and Company
    • George Levitt
    • C07 - ORGANIC CHEMISTRY