Diaphragmless electrolysis cell for metal halates manufacture
CA 1093014 A · Owner: Hooker Chemicals & Plastics Corp. · Inventors: Mentz, Bernardus J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Case 3409 WRD:ds:cil 06/10/76, FILTER PRESS HALATE CELL ABSTRACT, A filter press halate cell is disclosed where a plurality of electrode, units are arranged to form a cell. Each unit comprises a synthetic organic polymeric electrolytic cell frame housing an anode and a cathode in spaced relationship with each other. The cell frame contains electrolyte initially a metal halide solution, and is arranged to allow electrical current to be conducted through the solution and between the anode and cathode, partially electrolyzing the solution to halogen metal hydroxide, and hydrogen. The halogen and metal hydroxide react at least partially in the cell to form hypohalite, halide and water. Means …
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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 January 6, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 6, 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.