Patents by Inventor Robert Frederick Brookes

Robert Frederick Brookes 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 triazole carboxamides
    Patent number: 4087269
    Abstract: Novel 1-carbamoyl-1,2,4-triazoles, processes for their production, and herbicidal compositions and methods are described. The compounds are particularly useful for the pre-weed emergence control of the graminaceous weeds crabgrass, barnyard grass, yellow foxtail and Johnson grass.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: May 2, 1978
    Assignee: The Boots Company Limited
    Inventors: Robert Frederick Brookes, David Henry Godson, Douglas Greenwood, Margaret Tulley, Stanley Brice Wakerley
  • 1-Carbamoyl-1,2,4-triazoles
    Patent number: 3952001
    Abstract: Novel 1-carbamoyl-1,2,4-triazoles, processes for their production, and herbicidal compositions and methods are described. The compounds are particularly useful for the pre-weed emergence control of the graminaceous weeds crabgrass, barnyard grass, yellow foxtail and Johnson grass.
    Type: Grant
    Filed: December 21, 1972
    Date of Patent: April 20, 1976
    Assignee: The Boots Company Limited
    Inventors: Robert Frederick Brookes, David Henry Godson, Douglas Greenwood, Margaret Tulley, Stanley Brice Wakerley