Patents by Inventor Stephen Patrick Tonner

Stephen Patrick Tonner 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
    Patent number: 6248695
    Abstract: This invention relates to a herbicidal composition comprising N-phosphonomethylglycine and/or a salt thereof and an alkyldiamine tetraalkoxylate surfactant, a surfactant composition useful in glyphosate compositions and a method for controlling or eradicating unwanted plants or vegetation.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: June 19, 2001
    Assignee: Huntsman Surfactants Technology Corporation
    Inventors: Paul Leslie Griffiths, Andrew Francis Kirby, Stephen Patrick Tonner