Patents by Inventor Stephanie Ponder

Stephanie Ponder 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).

  • Patent number: 9149416
    Abstract: The present invention provides an insecticidal emulsion cleansing system comprising a clear oil-in-water (o/w) emulsion wherein the oil phase contains an ionic surfactant and an insecticide suspended together as nanometer sized particles in the water phase; and wherein the water phase contains an oppositely charged polymer. The insecticide is preferably a pyrethroid such as a natural pyrethrin or a synthetic pyrethroid. Suitable pyrethroids include pyrethroid esters and pyrethroid ethers.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: October 6, 2015
    Assignee: WELLMARK INTERNATIONAL
    Inventors: Min Xie, Robin Rudolph, Stephanie Ponder