Patents by Inventor Emerson B. Stull

Emerson B. Stull 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).

  • Pest control composition and method
    Patent number: 4115098
    Abstract: The present invention relates to a pest control composition comprising an aqueous phase having suspended therein substantially uniform droplets of an invert emulsion comprising an external oil system, an internal system comprising water or an oil-in-water emulsion, and at least one pest control agent present in an amount sufficient to control pests, said agent being contained in at least one of said external or internal systems and the method of controlling pests comprising applying said composition to the locus of said pest infestations.
    Type: Grant
    Filed: May 25, 1977
    Date of Patent: September 19, 1978
    Assignee: Stull Chemical Company
    Inventor: Emerson B. Stull