Nox reduction in burners
CA 2425777 A1 · Owner: Chato, John D. · Inventors: Chato, John D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Burner technology has long struggled with the tendency for NOX compounds (various, compounds of Nitrogen and Oxygen) to form in the gaseous products of combustion, and, the industry is actively seeking ways to suppress this formation. It has now been, discovered that NOX generation can be curtailed by ensuring; that substantially all of the, burning gases are subjected to a sufficient degree of turbulence. The present invention is, directed to a method and apparatus for applying this discovery to the practical problem of, NOX generation.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed April 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 14, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 14, 2025.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.