Electrolytic diaphragm cells
CA 1098079 A · Owner: Imperial Chemical Industries Limited · Inventors: Smith, Frank
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An assembly for an electrolytic cell comprising a base plate of an electrically conductive metal which is unattacked by the electrolyte to be used in the cell e.g. titanium, a plurality of anodes or anode support members mounted on and attached in electrical contact with one surface of the base plate, and an electrical conductor in the form of a metallic sheet electrically conductively bonded to the other surface of the base plate, e.g. a sheet of iron or steel the bonding having been achieved by placing a metallic inter layer between the base plate and the conductor hseet heating, the inter layer to a temperature of at least 427° and to a temperature at which the inter layer is molten and …
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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 March 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 1998.
- 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.