Process and apparatus for removing oxides of nitrogen and sulfur from combustion gases
CA 1330252 C · Owner: Jones, Dale Gordon · Inventors: Jones, Dale Gordon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A process provided in accordance with practice of this invention for lowering the molar ratio of NO to NO2 in flue gas by converting a portion of flue gas nitric oxide (NO) to nitrogen dioxide (NO2), for removing the associated oxides of sulfur (SOx) and nitrogen (NOx) from the flue gas prior of discharge of the flue gas into the atmosphere and an apparatus for practicing the process.
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
- Granted June 21, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 21, 2011.
- 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.