Process and device for the composition of tritiated water
CA 2116350 A1 · Owner: Dworschak, Heinz · Inventors: Dworschak, Heinz; Modica, Giovanni
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process for the decomposition of tritiated water and the recovery of basic tritium (T2) in which a metal is used (Me) which oxydizes in the presence of water according to the formula Me + xT2O -> MeOx + xT2. According to the invention said metal is placed in an enclosure (4) the wall (3) of which is selectively permeable to hydrogen and its isotopes; the tritiated water is injected into said enclosure and the space (5) behind said wall is made to communicate with a hydrogen absorbing device (8) and its isotopes; and the injection of the tritiated water and said communication are stopped from time to time for the purpose of regenerating said metal by supplying hydrogen or deuterium to said …
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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 August 25, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 25, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 25, 2014.
- 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.