Patents by Inventor Cornell Chappell

Cornell Chappell 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).

  • Silicate-Containing Antifog Coatings
    Publication number: 20110003160
    Abstract: A coating composition comprising an alkali metal silicate, a wetting agent, and a hydrophilic antifog agent forms an antifog coating on a substrate.
    Type: Application
    Filed: February 18, 2009
    Publication date: January 6, 2011
    Applicant: DuPont Teijin Films U.S. Limited Partnership
    Inventors: Chen Zhao, Cornell Chappell