Electrolyzer for producing metals
CA 1054090 A · Owner: Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Redkometallic Heskoi Promyshelennosti "Giredmet" · Inventors: Smirnova, Margarita I.; Fomina, Nina A.; Ershova, Ljubov V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An Electrolyzer for Producing and Refining Metals, Abstract of the Disclosure, An electrolyzer has an electrolyte tank wherein are accommodated a cathode of the refined metal and an anode of the metal being refined located equidistant from said cathode over shelves of a box-type cross-section arranged in stepped relationship the shelves being mounted with a clearance relative to the tank inner surface. To circulate the metal there is a pump feeding the metal being refined from a metal collector situated in the tank bottom to the top shelf wherefrom the metal flows by gravity over the shelves located therebeneath back into the metal collector. During the circulation of the metal being …
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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 May 8, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 1996.
- 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.