Apparatus for the electrolysis of water which operates under pressure
CA 1069465 A · Owner: Societe De Recherches Techniques Et Industrielles · Inventors: Mas, Louis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for the electrolysis of water which operates under pressure of the type which consists of a stack of electrolytic cells, an oxygen separator, means for regulating the pressures of oxygen and hydrogen and means for circulating the electrolyte. Further this apparatus includes an isolating system which cooperates with the aforementioned means to isolate the stack of electrolytic cells from the remainder of the apparatus so that, when the apparatus has been shut down and before it is next started up, a specific pressure is maintained within the stack and no migration of the electrolyte can take place between the stack and wither of the gas separators through the diaphragms of the …
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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 January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
- 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.