Patents Assigned to Valent U.S.A.
  • Chemically stable granules containing insecticidal phosphoroamidothioates
    Patent number: 5352674
    Abstract: Chemically stable granular insecticidal compositions of phosphoroamidothioates and phosphoroamidodithioates are provided. These compositions comprise at least 75 weight percent of ammonium sulfate effective for granulating the insecticidal components. Insecticidal methods employing these granules are also disclosed.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: October 4, 1994
    Assignee: Valent U.S.A.
    Inventor: Gary Cummings