Ammonia generating apparatus
CA 2335273 A1 · Owner: Miura Co. Ltd. · Inventors: Masuda, Kouichi; Isshiki, Yukihiro; Ishizaki, Nobuyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides an ammonia generating apparatus which is high in efficiency of heat transfer and compact. The ammonia generating apparatus includes a urea water introducing part, a flow passage for urea water to flow therethrough, and heating means, wherein the flow passage is connected to the urea water introducing part and the heating, means heats urea water present within the flow passage.
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 February 12, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 12, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 12, 2023.
- 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.