Method and device for the quantitative gas analysis
CA 2384786 A1 · Owner: Schmale, Udo · Inventors: Mueller, Holger; Schmale, Udo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device and a method for the quantitative gas analysis. According to the invention, the gas analysis of a sample atmosphere is carried out by means of a sensor device and by establishing a diffusion seal between the sample atmosphere that is contained in a sample system and a measuring chamber. The gas analysis of the sample atmosphere which is diffused into the measuring chamber is carried out by means of the sensor device. The sensor head (5) can be coupled to the measuring adapter (4). The radiation source (16) and the detector device (17) are fixed to the measuring chamber (9) in a defined orientation. The measuring radiation (24) that is emitted by …
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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 September 15, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 15, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 15, 2022.
- 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
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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.