Adding constituent of non-consumable anode to electrolytic melt
CA 1254169 A · Owner: Keller, Rudolph · Inventors: Keller, Rudolph
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In the electrolytic production of metal employing nonconsumable anodes, the performance of these anodes is improved by adding predetermined measured amounts of anode constituent materials to the electrolyte melt in a controlled manner in order to control the corrosion and solubility of the anode.
Read the whole patent
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 May 16, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 16, 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.