Patents by Inventor Sean Axon

Sean Axon 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).

  • Catalyst charge design
    Publication number: 20070031314
    Abstract: A catalyst charge for ammonia oxidation, including the Andrussow process, comprises a first stage ammonia oxidation catalyst capable of oxidising 20 to 99% of designed ammonia throughput, to produce a first stage product gas comprising unreacted ammonia, oxygen and nitrogen oxides, and a second stage ammonia oxidation catalyst capable of completing the oxidation of unreacted ammonia. Low levels of nitrous oxide are produced an extended campaign lengths may be seen.
    Type: Application
    Filed: April 27, 2004
    Publication date: February 8, 2007
    Inventors: Sean Axon, Duncan Coupland, Brian Horner, John Ridland, Ian Carmichael Wishart