Patents by Inventor John C. Budzinski

John C. Budzinski 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).

  • Herbicidal sulfonamides
    Patent number: 4557752
    Abstract: Pyrrole sulfonamides are useful as agricultural chemicals.
    Type: Grant
    Filed: July 26, 1984
    Date of Patent: December 10, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John C. Budzinski, George Levitt
  • Pyrrole sulfonamides
    Patent number: 4473394
    Abstract: This invention relates to pyrrole sulfonamides which are useful as herbicides. Typical of the pyrrole sulfonamides of the instant application in N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)aminocarbonyl]-2,5-dimethyl-1H-p yrrole-3-sulfonamide.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: September 25, 1984
    Assignee: E. I. DuPont De Nemours & Company
    Inventors: John C. Budzinski, George Levitt
  • Herbicidal triazinyl sulfonamides
    Patent number: 4453970
    Abstract: N-[Heterocyclicaminocarbonyl]-8-quinolinesulfonamides such as N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-8-quinolinesulfonamide or N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-8-quinolinesulfonamide are useful for plant growth retardation, brush control and weed control in crops.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: June 12, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: George Levitt, Chin-Lung Yeh, John C. Budzinski
  • N-[Heterocyclicaminocarbonyl]-8-quinolinesulfonamides
    Patent number: 4369320
    Abstract: N-[Heterocyclicaminocarbonyl]-8-quinolinesulfonamides such as N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)amino-carbonyl]-8-quinolinesulfonamid e or N-[(4,6-dimethoxy-pyrimidin-2-yl)aminocarbonyl]-8-quinolinesulfonamide are useful for plant growth retardation, brush control and weed control in crops.
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: January 18, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: George Levitt, Chin-Lung Yeh, John C. Budzinski
  • Herbicidal sulfonamides
    Patent number: 4368067
    Abstract: Pyrrole sulfonamides are useful as agricultural chemicals.
    Type: Grant
    Filed: March 25, 1981
    Date of Patent: January 11, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John C. Budzinski, George Levitt
  • Process for preparing substituted pyridinyloxy ether intermediate
    Patent number: 4266063
    Abstract: A process for preparing pyridinyloxyphenols, useful intermediates in preparing pyridyloxyphenyl ether herbicides, in which a halopyridine is heated with hydroquinone in the absence of base and, optionally, in the absence of solvent.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: May 5, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: John C. Budzinski