Reticulate electrode for recovery of metal ions and method for making
CA 1234366 A · Owner: Eltech Systems Corporation · Inventors: Krug, Geoffrey P.; Platek, Gary F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cathode for use in an electrolytic cell for recovering metal from solutions containing ions of the metal including a conductive reticulated support and a carbon impregnated conductive polymeric foam or mat attached to the support and in substantial electrical contact with the support. Conductivity of the polymeric foam or woven cathode should generally be greater than about 10,000 ohms per centimeter, and preferably greater than 5,000 ohms per centimeter with preferable materials averaging 3,000 ohms per centimeter or greater.
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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 22, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 22, 2005.
- 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.