Patents Assigned to CDG Technology Inc.
  • Method and apparatus for detecting, measuring, and/or removing chlorine gas contamination in gaseous chlorine dioxide
    Patent number: 6537821
    Abstract: Method and apparatus for detecting the presence of or removing chlorine in a gaseous product stream from a chlorine dioxide generator by mixing gaseous ammonia or ammonia vapors with the product stream and either observing smoke generated by the reaction of ammonia with any chlorine present in the chlorine dioxide product stream or separating reaction products from the chlorine dioxide.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: March 25, 2003
    Assignee: CDG Technology Inc.
    Inventors: Aaron A. Rosenblatt, Thomas E. McWhorter, David Rosenblatt, Dale A. Genther, Mark Massar, Katarina Georgiev