Patents by Inventor Domingo C. Riego

Domingo C. Riego 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 compositions containing glyphosate bipyridilium
    Patent number: 7989392
    Abstract: Herbicidal compositions are provided which cause rapid symptomology while delivering long term control of regrowth of plants. The herbicidal compositions comprise N-phosphonomethylglycine or a herbicidal derivative thereof, a bipyridilium or a herbicidal derivative thereof, and at least one surfactant. A herbicidal spray composition is preparable from a particulate solid concentrate or a liquid concentrate. Also provided is a method for killing or controlling the growth of plants comprising the step of contacting the foliage of said plants with an aqueous herbicidal composition of the invention.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: August 2, 2011
    Assignee: Monsanto Technology, LLC
    Inventors: Ron P Crockett, Andrew Dyszlewski, Richard M Kramer, Domingo C Riego, Joseph J Sandbrink, Donald L Suttner, Dennis H Williamson, Daniel R Wright
  • Herbicidal compositions containing glyphosate and bipyridilium
    Patent number: 7008904
    Abstract: Herbicidal compositions are provided which cause rapid symptomology while delivering long term control of regrowth of plants. The herbicidal compositions comprise N-phosphonomethylglycine or a herbicidal derivative thereof, a bipyridilium or a herbicidal derivative thereof, and at least one surfactant. A herbicidal spray composition is preparable from a particulate solid concentrate or a liquid concentrate. Also provided is a method for killing or controlling the growth of plants comprising the step of contacting the foliage of said plants with an aqueous herbicidal composition of the invention.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: March 7, 2006
    Assignee: Monsanto Technology, LLC
    Inventors: Ron P. Crockett, Andrew Dyszlewski, Richard M. Kramer, Domingo C. Riego, Joseph J. Sandbrink, Donald L. Suttner, Dennis H. Williamson, Daniel R. Wright
  • Aqueous glyphosate/surfactant compositions for basal and dormant stem brush control
    Patent number: 6040272
    Abstract: An aqueous herbicidal composition is provided which is useful for controlling woody plants when applied to bark in basal and dormant stem regions of such plants. The composition is an aqueous solution or dispersion of a water-soluble herbicide such as a salt of glyphosate and a surfactant composition, which comprises one or more polyoxyalkylene trisiloxane surfactant(s) and one or more glycols or glycol ethers. Also provided is a method for controlling woody plants comprising applying to bark in basal or dormant stem regions of such plants an aqueous herbicidal composition of the invention.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: March 21, 2000
    Assignee: Monsanto Company
    Inventors: Domingo C. Riego, Kenneth C. Cox, Franklin E. Sexton, James C. Meadows