Patents by Inventor Ronald Frederick Cassidy

Ronald Frederick Cassidy 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).

  • Removal of chemical and biological agents from air
    Publication number: 20020005117
    Abstract: In the removal of chemical and biological agents from air, the air is passed through a pressure swing adsorber including a layer mesoporous carbon and then a 13X Zeolite 21. The mesoporous carbon filter removes higher boiling point agents and the 13X Zeolite removes lower boiling point agents.
    Type: Application
    Filed: May 17, 2001
    Publication date: January 17, 2002
    Inventor: Ronald Frederick Cassidy