Process and apparatus for carrying out electrochemical reactions and correspondingly suitable bipolar electrodes
CA 1114775 A · Owner: Hoechst Aktiengesellschaft · Inventors: Lindner, Werner; Cramer, Jurgen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Electrochemical apparatus is provided for use in a bipolar arrangement. The bipolar electrode is preferably a series of parallel plates each contained in a peripheral frame of electrically non-conductive material preferably poly-, olefin. The plates are preferably of glass-like carbon coated on the cathodic side with a material to reduce the hydrogen over voltage characteristics.
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 December 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 22, 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.