Isotope enrichment systems
CA 1165538 A · Owner: Deuterium Corporation · Inventors: Spevack, Jerome S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A new combination is disclosed of a process for producing a substance enriched in a desired isotope of hydrogen and/or oxygen from a flow of liquid substance e.g. water which, becomes depleted in its content of said isotope and for, replenishing the liquid substance with said isotope by direct contact with a flow of steam from a source external to the process, preferably geothermal steam, and supplying feed flow of the process from the so replenished liquid substance. Modes of improving the various forms of the process which employ dual temperature isotope exchange and their subcombonations are also disclosed which enable higher temperatures and/or greater tower temperature differentials to …
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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
- Granted April 17, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 17, 2001.
- 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.