Layered metal chalcogenides containing interlayer chalcogenides and their synthesis
CA 1287612 C · Owner: Landis, Michael Eugene · Inventors: Aufdembrink, Brent Allen; Landis, Michael Eugene
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A layered product comprises a layered chalcogenide of at least one element having an atomic number of 4 5, 12 to 15, 20 to 33, 38, to 51, 56 to 83 and greater than 90 inclusive, and pillars of a, chalcogenide of at least one element selected from Group IB IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA VIIA, VIIIA, of the Periodic, Table of the Elements separating the chalcogenide layers at least, one of the chalcogens of the layered chalcogenide and said pillars being other than oxygen.
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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 August 13, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 2008.
- 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.