Patents by Inventor Robert D. Bryant

Robert D. Bryant 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).

  • Substituted pyridine compounds
    Patent number: 5129943
    Abstract: Disclosed herein are 2- or 6-fluoromethyl-3-pyridinecarboxylate derivatives with 5-[(heterocyclic)ylidene]amino substitution useful as herbicides and herbicide intermediates.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: July 14, 1992
    Assignee: Monsanto Company
    Inventors: Shridhar G. Hegde, Len F. Lee, Robert D. Bryant
  • Substituted pyridine compounds and herbicidal compositions and methods
    Patent number: 5114465
    Abstract: 2- or 6-fluoromethyl-3-pyridinecarboxylate derivatives with 5-(haloalkyl) carboxamide or 5-(haloalkyl)carbamate substitution, useful as herbicides and herbicide intermediates.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: May 19, 1992
    Assignee: Monsanto Company
    Inventors: Robert D. Bryant, Shridhar G. Hegde, Len F. Lee