Filter press electrolyzer
CA 2333413 A1 · Owner: Huron Tech Corp. · Inventors: Jackson, John R.; Ullmann, Mark
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A monopolar or bipolar filter press electrolyzer containing a bipolar electrode assembly consisting of a metal anode (20) and metal cathode (32) electrically connected to respective current collectors (22) which can be electrically connected by welding either directly or through an intermediate metal layer different than said metal anode or cathode or by adhesive (42) , bonding utilizing an electrically conductive adhesive. The cell frames (36 38) are formed of laminated thermoplastic or thermosetting polymer sheets. Bipolar electrode assemblies include at least a pair of thermoplastic or thermosetting polymer sheet. Bipolar electrode assemblies can include at least a pair of …
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
- Filed May 26, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 26, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 26, 2021.
- 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.