Injection nozzle
CA 1324949 C · Owner: Ici Canada Inc. · Inventors: Tenn, Trevor Ignatius
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Injection Nozzle, A process and apparatus for the combustion in an incineration device of noxious noncondensable gases produced in a pulp mill comprising the use of a novel injection nozzle, said nozzle comprising a tubular conduit means an, insulating inner jacket surrounding said conduit means and, an outer cooling jacket surrounding said inner jacket. Increased nozzle life is obtained.
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 December 7, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 2010.
- 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.