Patents by Inventor Robert F. Brookes

Robert F. 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).

  • 1-Carbamoyl-1,2,4-triazole herbicidal agents
    Patent number: 4251262
    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 graminaccous weeds crabgrass, barnyard grass, yellow foxtail and Johnson grass.
    Type: Grant
    Filed: March 12, 1979
    Date of Patent: February 17, 1981
    Assignee: The Boots Company Limited
    Inventors: Robert F. Brookes, David H. Godson, Douglas Greenwood, Margaret Tulley, Stanley B. Wakerley
  • Metal complex imidazole fungicides, and methods of controlling fungi with them
    Patent number: 4250179
    Abstract: New fungicidal compounds, and compositions of them and their uses and manufacture are described. The compounds are fungicidal complexes of a metal salt with certain, N,N-disubstituted carbamoyl imidazoles.
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: February 10, 1981
    Assignee: The Boots Company Limited
    Inventors: Richard J. Birchmore, Robert F. Brookes, Leonard G. Copping, Wilfred H. Wells
  • Plant growth regulating compounds, compositions and methods
    Patent number: 4221582
    Abstract: New compounds are described which are of value for regulating of plant growth, as well as compositions containing them and methods of using them, are described. The compounds have the formula: ##STR1## in which R.sup.1 and R.sup.2 are each alkyl, alkenyl, alkynyl, cycloalkyl or optionally substituted phenyl or together with the nitrogen atom to which they are attached from a heterocyclic ring, Y is alkyl, alkoxy or halo, n is 0 or an integer 1 to 3, R.sup.3 and R.sup.4 are each methyl or ethyl, and X is one equivalent of an anion.
    Type: Grant
    Filed: April 3, 1978
    Date of Patent: September 9, 1980
    Assignee: The Boots Company Limited
    Inventors: John F. Garrod, Douglas Greenwood, Leonard G. Copping, Robert F. Brookes
  • Fungicidal substituted imidazoles
    Patent number: 4154945
    Abstract: 1-(N,N-disubstituted carbamoyl and thiocarbamoyl)-imidazoles, useful as fungicidal compounds, and their preparation, are described.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: May 15, 1979
    Assignee: The Boots Company Limited
    Inventors: Robert F. Brookes, David H. Godson, Anthony F. Hams, David M. Weighton, Wilfred H. Wells
  • Herbicidal agents
    Patent number: 4148626
    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: November 7, 1977
    Date of Patent: April 10, 1979
    Assignee: The Boots Company Limited
    Inventors: Robert F. Brookes, David H. Godson, Douglas Greenwood, Margaret Tulley, Stanley B. Wakerley
  • Fungicidal compositions containing substituted imidazoles
    Patent number: 4080462
    Abstract: 1-(N,N-disubstituted carbamoyl and thiocarbamoyl)-imidazoles, useful as fungicidal compounds, and their preparation, are described.
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: March 21, 1978
    Assignee: The Boots Company Limited
    Inventors: Robert F. Brookes, David H. Godson, Anthony F. Hams, David M. Weighton, Wilfred H. Wells
  • Fungicidal compositions containing substituted imidazoles
    Patent number: 3991071
    Abstract: 1-(N,N-disubstituted carbamoyl and thiocarbamoyl)-imidazoles, useful as fungicidal compounds, and their preparation, are described.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: November 9, 1976
    Assignee: The Boots Company Limited
    Inventors: Robert F. Brookes, David H. Godson, Anthony F. Hams, David M. Weighton, Wilfred H. Wells