Cell containing chalcogenide cathode, alkali metal anode and solid halo-aluminum alkali metal compound electrolyte
CA 1072626 A · Owner: Exxon Research And Engineering Company · Inventors: Silbernagel, Bernard G.; Rao, Bhaskara M. L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel electrochemical cell is disclosed utilizing: (a) an anode which contains as the anode-active material an alkali metal; (b) a cathode which contains as the cathode-active material a chalcogenide of the empirical formula M'Zn wherein M' is one or more metals selected from the group consisting of titanium,. zirconium hafnium, niobium, tantalum, and vanadium Z is one or more chalcogens selected from the group consisting of oxygen, sulfur, selenium and tellurium and n is a, numerical value between about 1.8 and about 3.2 and (c) an electrolyte, consisting essentially of one or more solid alkali metal aluminum tetrahalide compounds of the formula MA1X4 wherein M is an alkali metal and X …
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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 February 26, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 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.
Timeline
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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.