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Expired Canadian patentCanada

Anode moderator for reactive metal electrochemical cells

CA 1061857 A · Owner: Lockheed Missiles And Space Company · Inventors: Momyer, William R.

CIPO record

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

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Abstract From the Canadian patent

In a reactive metal-water electrechemical cell an alkaline, electrolyte, containing soluble peroxide ions which improve the raiformity of reaction at the amode, reduces the amode's sensitivity to changes in the hydroxyl ion concentration of the electrolyte reduces the amode's sensitivity, to electrolyte flow rate and reduces the amode's sensitivity to temperature. The improved characteristics of the cell result from the ability of the peroxide ions to stabilize the amode and also to be reduced at a more electronegative potential than is required for the reduction of water. The soluble peroxide ion, HO2, is formed when hydrogen peroxide sodium peroxide, and other soluble inorganic peroxide …

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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 September 4, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 4, 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.
Filed—
GrantedSeptember 4, 1979
Term endedSeptember 4, 1996
Patent numberCA 1061857 A
Classification (IPC)H01M6/04 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedSep 4, 1979Term endedSep 4, 1996

Sources & verification

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