Patents by Inventor Donald Freepons

Donald Freepons 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).

  • Method for reducing pesticide drift
    Patent number: 4999048
    Abstract: A method for reducing pesticide drift caused by crystallization of a pesticide from a pesticide spraying formulation. Crystallization of a pesticide from a pesticide spraying formulation is suppressed by incorporating an expoxidized vegetable oil into the formulation. The method increases pesticidal efficacy of a pesticide applied in the form of a pesticide spraying formulation. A pesticide spraying formulation is provided which comprises a pesticide, a diluent and an epoxidized vegetable oil.
    Type: Grant
    Filed: September 21, 1989
    Date of Patent: March 12, 1991
    Assignee: Canbra Foods Ltd.
    Inventor: Donald Freepons