Patents by Inventor Herwing Janssen

Herwing Janssen 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).

  • Pediculicidal and ovacidal treatment compositions and methods for killing head lice and their eggs
    Publication number: 20030026822
    Abstract: The present invention relates to compositions and methods for administering compositions in solutions for killing adult lice and the ova comprising water, PVM/MA Decadiene crosspolymers, propylene glycol, a mixture of cetyl and stearyl alcohols, Ceteareth-20; stearalkonium chloride; benzyl alcohol; hexylene glycol; pentylene glycol, isopropyl alcohol; a mixture of spinosyn A and spinosyn D in a weight ratio of 80:20, BHT; and sodium hydroxide.
    Type: Application
    Filed: April 25, 2001
    Publication date: February 6, 2003
    Inventors: Herwing Janssen, Kie Ho, Glenn Nystrand, Dexter Williams, C. Scott Lamb