Apparatus for measuring mercury contained in gaseous medium
CA 2531344 C · Owner: Tanida, Koji · Inventors: Tanida, Koji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for measuring mercury contained in a gaseous medium includes a reducing tube for reducing divalent mercury contained in the gaseous , medium to zerovalent mercury and a gas-liquid separator for removing a liquid component from the gaseous medium that has passed through the reducing tube. A measuring instrument for measuring the quantity of the mercury contained in the , gaseous medium delivered from the gas-liquid separator is also provided with a cleaning system for running a cleaning liquid from an outlet port of the reducing , tube past the gas-liquid separator to emerge outwardly of the gas-liquid separator. , The apparatus allows for highly reliable measurement of …
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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 December 21, 2005 and granted May 13, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 21, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.