Magnesium based hydrogen storage alloy electrode
CA 2085034 A1 · Owner: Chen, Youxiao · Inventors: Zhang, Yunshi; Zhang, Daxin; Cao, Xuejun
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Magnesium Based Hydrogen Storage Alloy Electrode This invention relates to a hydrogen storage alloy electrode prepared from an active material which comprises a magnesium based alloy and a Ni P based, metallic compound. The magnesium based alloy is coated with the Ni P, metallic compound. The hydrogen storage alloy electrode is possessed of good ability of absorbing - desorbing hydrogen even under normal temperature and normal pressure. The alkali battery assembled with the electrode prepared from the aforecited alloy material is provided with high energy density and charge - discharge capacity, can be applied to large scale electrical equipments, especially the electrically operated …
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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
- Filed December 10, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 10, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 10, 2014.
- 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.