Patents Assigned to Agrisystemen Limited
  • Non-toxic insecticide composition and method for killing specific insects
    Patent number: 5110804
    Abstract: Non-toxic insecticide composition for killing white flies, scale insects and mealy bugs comprising a viscous aqueous solution of modified cold water swelling corn starch consisting essentially of amylopectin prepared from intact fully-swollen corn granules as determined by microscopic analysis. The solution is used to entrap and/or asphyxiate the insects.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: May 5, 1992
    Assignee: Agrisystemen Limited
    Inventor: Merlin Lee