Patent Yard Sign in
Expired Canadian patentCanada

Electrode comprising a nickel based catalyst for electrochemical generators

CA 1069171 A · Owner: Agence Nationale De Valorisation De La Recherche (Anvar) · Inventors: Peslerbe, Gilbert; Bonnemay, Maurice; Bronoel, Guy

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The invention relates to an improved electrode for an electrochemical generator said, electrode enabling the electrochemical oxidation of hydrogen supplied of the interface of said electrode and an electrolyte. It comprises a nickelbased catalyst formed of particles or crystallites the sizes of which range from about 20 to about 130 Angstroms.

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 January 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 1, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJanuary 1, 1980
Term endedJanuary 1, 1997
Patent numberCA 1069171 A
Classification (IPC)H01M4/90 +2 more

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.