Patents by Inventor Robert J. Pasteris

Robert J. Pasteris has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Phenyl-substituted sulfonamides
    Patent number: 4948416
    Abstract: This invention relates to novel condensed ring sulfonylureas and their use as herbicides and growth regulants.
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: August 14, 1990
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Phenyl-substituted sulfonamides
    Patent number: 4867781
    Abstract: Herbicidal sulfonamides are useful as general or selective herbicides, both pre-emergence and post-emergence.
    Type: Grant
    Filed: January 27, 1988
    Date of Patent: September 19, 1989
    Assignee: E. I. Du Pont De Nemours and Company
    Inventor: Robert J. Pasteris
  • Benzylsulfonylureas and arylsulfamoylureas
    Patent number: 4853025
    Abstract: Benzylsulfonylureas and arylsulfamoylureas are useful as pre-emergent and post-emergent herbicides and as plant growth regulants.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: August 1, 1989
    Assignee: E. I. Du Pont de Nemour and Company
    Inventors: Robert J. Pasteris, Mark E. Thompson
  • Herbicidal sulfonamides
    Patent number: 4846874
    Abstract: Novel N-(heterocyclicaminocarbonyl) substituted thiophene- , furan- and pyrrolesulfonamides, such as N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno- [3,2-b]thiopyran-3-sulfonamide. 4,4-dioxide and N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno[3,2-b ]thiopyran-3-sulfonamide, 4,4-dioxide and their method-of-use as herbicides are described.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: July 11, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Phenyl-substituted sulfonamides
    Patent number: 4842639
    Abstract: This invention relates to novel condensed ring sulfonylureas and their use as herbicides and growth regulants.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: June 27, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Phenyl-substituted sulfonamides
    Patent number: 4802911
    Abstract: This invention relates to novel condensed ring sulfonylureas and their use as herbicides and growth regulants.
    Type: Grant
    Filed: June 17, 1987
    Date of Patent: February 7, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Phenyl-substituted sulfonamides
    Patent number: 4795485
    Abstract: This invention relates to 1-benzopyransulfonamides, 1-benzothiopyransulfonamides, 1-benzoxepinsulfonamides and 1-benzothiepinsulfonamides which are useful as plant growth regulants and in particular as herbicides.
    Type: Grant
    Filed: April 8, 1987
    Date of Patent: January 3, 1989
    Assignee: E. I. Du Pont De Nemours and Company
    Inventor: Robert J. Pasteris
  • Benzylsulfonylureas and arylsulfamoylureas
    Patent number: 4746355
    Abstract: Benzylsulfonylureas and arylsulfamoylureas are useful as pre-emergent and post-emergent herbicides and as plant growth regulants.
    Type: Grant
    Filed: July 16, 1986
    Date of Patent: May 24, 1988
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Robert J. Pasteris, Mark E. Thompson
  • Herbicidal sulfonamides
    Patent number: 4741765
    Abstract: Benzenesulfonamide compounds such as N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl-4 -oxo-1-phenyl-indeno[1,2-C]pyrazole-5-sulfonamide and N-[(4-methoxy-6-methyl-pyrimidin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl- 4-oxo-1-phenyl-indeno[1,2-C]pyrazole-5-sulfonamide, agricultural compositions containing them, and their herbicidal utility are disclosed.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: May 3, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert J. Pasteris, Ramaurthi Muthukrishnan
  • Novel phenyl-substituted sulfonamides
    Patent number: 4741761
    Abstract: Herbicidal sulfonamides are useful as general or selective herbicides, both pre-emergence and post-emergence.
    Type: Grant
    Filed: June 25, 1986
    Date of Patent: May 3, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Herbicidal sulfonamides
    Patent number: 4737184
    Abstract: Novel N-(heterocyclicaminocarbonyl) substituted thiophene-, furan- and pyrrolesulfonamides, such as N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno- [3,2-b]thiopyran-3-sulfonamide, 4,4-dioxide and N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno[3,2-b ]thiopyran-3-sulfonamide, 4,4-dioxide and their method-of-use as herbicides are described.
    Type: Grant
    Filed: May 10, 1985
    Date of Patent: April 12, 1988
    Assignee: E. I. Du Pont De Nemours and Company
    Inventor: Robert J. Pasteris
  • Phenyl-substituted sulfonamides
    Patent number: 4720298
    Abstract: This invention relates to 1-benzopyransulfonamides, 1-benzothiopyransulfonamides, 1-benzoxepinsulfonamides and 1-benzothiepinsulfonamides which are useful as plant growth regulants and in particular as herbicides.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: January 19, 1988
    Assignee: E. I. Du Pont De Nemours and Company
    Inventor: Robert J. Pasteris
  • Herbicidal sulfonamides
    Patent number: 4678499
    Abstract: Benzenesulfonamide compounds such as N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl-4 -oxo-1-phenyl-indeno[1,2-C]-pyrazole-5-sulfonamide and N-[(4-methoxy-6-methyl-pyrimidin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl- 4-oxo-1-phenyl-indeno[1,2-C]pyrazole-5-sulfonamide, agricultural compositions containing them, and their herbicidal utility are disclosed.
    Type: Grant
    Filed: January 30, 1986
    Date of Patent: July 7, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert J. Pasteris, Ramaurthi Muthukrishnan
  • Phenyl-substituted sulfonamides
    Patent number: 4620870
    Abstract: Herbicidal sulfonamides are useful as general or selective herbicides, both pre-emergence and post-emergence.
    Type: Grant
    Filed: March 7, 1985
    Date of Patent: November 4, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Herbicidal N-[(4-bromo-6-methoxypyrimidin-2-yl)aminocarbonyl]-2,3-dihydro-(2-methyl )benzo[b]thiophene-7-sulfonamides, 1,1-dioxide
    Patent number: 4612035
    Abstract: Benzofuran and benzothiophene sulfonamides show utility as herbicides and plant growth regulants.
    Type: Grant
    Filed: May 9, 1984
    Date of Patent: September 16, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Hugh M. Brown, Robert J. Pasteris
  • Novel benzylsulfonylureas and arylsulfamoylureas N-[(substituted pyrimidin-2-yl)aminocarbonyl]-1-oxo-fused benzyl-7-methanesulfonamides useful as herbicides and plant growth regulants
    Patent number: 4609395
    Abstract: Benzylsulfonylureas and arylsulfamoylureas are useful as pre-emergent and post-emergent herbicides and as plant growth regulants.
    Type: Grant
    Filed: December 26, 1984
    Date of Patent: September 2, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert J. Pasteris, Mark E. Thompson
  • Novel phenyl-substituted sulfonamides
    Patent number: 4586950
    Abstract: Herbicidal sulfonamides are useful as general or selective herbicides, both pre-emergence and post-emergence.
    Type: Grant
    Filed: September 20, 1983
    Date of Patent: May 6, 1986
    Assignee: E. I. Du Pont de Nemours & Company
    Inventor: Robert J. Pasteris
  • Phenyl-substituted sulfonamides
    Patent number: 4582527
    Abstract: This invention relates to 1-benzopyransulfonamides, 1-benzothiopyransulfonamides, 1-benzoxepinsulfonamides and 1-benzothiepinsulfonamides which are useful as plant growth regulants and in particular as herbicides.
    Type: Grant
    Filed: August 16, 1984
    Date of Patent: April 15, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Phenyl-substituted sulfonamides
    Patent number: 4492596
    Abstract: This invention relates to 1-benzopyransulfonamides, 1-benzothiopyransulfonamides, 1-benzoxepinsulfonamides and 1-benzothiepinsulfonamides which are useful as plant growth regulants and in particular as herbicides.
    Type: Grant
    Filed: August 11, 1982
    Date of Patent: January 8, 1985
    Assignee: E. I. Du Pont De Nemours and Company
    Inventor: Robert J. Pasteris