Patents by Inventor Christopher Karwacki

Christopher Karwacki 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).

  • Publication number: 20050276738
    Abstract: A material for filtering NO2 and nitric acid vapors from air over a wide range of humidities and temperatures including a porous hydrophobic substrate and an amine is provided.
    Type: Application
    Filed: June 14, 2004
    Publication date: December 15, 2005
    Inventors: William Feaver, Christopher Karwacki, Joseph Rossin