Bipolar electrolysis apparatus with gas diffusion cathode
CA 1258045 A · Owner: Hoechst Aktiengesellschaft · Inventors: Hannesen, Kurt; Staab, Rudolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In this electrolysis apparatus the anode and the gas, diffusion cathode are arranged to be separated from one another by means of a partition element. At least one twin trough element is located between two half-shells which are located at the ends and of which one carries an anode and the second carries a cathode. This twin trough is formed by a common plate and a lateral wall the height of which is divided by the plate and the edges of which are provided with flanges. The anode and the cathode are electrically conductively connected to the wall and to struts which protrude vertically from the plate on both sides. In order to form a cavity between the partition and the cathode a sealing …
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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 August 1, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 1, 2006.
- 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.