Solid compositions for fuel cells, sensors and catalysts
CA 1305751 C · Owner: Sher, Arden · Inventors: Sher, Arden; Madou, Marc J.; Otagawa, Takaai
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to solid materials for use as electrolyte for a fuel cell, or for a sensor or as a catalyst. Rep-, resentative structures include lanthanum fluoride lead potassium, fluoride, lead bismuth fluoride lanthanum strontium fluoride, lanthan, strontium lithium fluoride calcium uranium, cesium fluoride, PbSnFy KSn2F4, SrCl2?KCl, LaOF2, PbSnF8?PbSnO lanthanum, oxyfluoride, oxide, calcium fluoride SmNdFO, and the like. In, another aspect the present invention relates to a composite and a process to obtain it of the formula:, A1-yByQO3 having a perovskite or a perovskite-type structure as an electrode catalyst in combination with:, AyB1-yF2+y as a discontinuous surface …
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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 July 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 28, 2009.
- 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.