Patents by Inventor Dennis William Townsend

Dennis William Townsend 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).

  • MOISTURE ABSORBING AND HYDROFLUORIC ACID SCAVENGING MEMBRANES COMPRISING ARAMID NANOFIBERS
    Publication number: 20210336311
    Abstract: The application provides nanoporous separator membranes, HF-scavenging membranes, and moisture-absorbing membranes comprising aramid microfibers and aramid nanofibers. Also provided are rapid methods of preparing nanoporous separator membranes and moisture-absorbing membranes. Batteries, battery systems and visual indicators comprising a membrane of the application and are provided.
    Type: Application
    Filed: April 2, 2021
    Publication date: October 28, 2021
    Inventors: Siu On Tung, John Philip Hennessy, Steven Nathan Kaganove, Nicholas Alexander Kotov, Dennis William Townsend, Long Qian