Method of aligning grains of a multi-grained superconducting material
CA 1340168 C · Owner: Ovonic Synthetic Materials Company, Inc. · Inventors: Young, Rosa; Ovshinsky, Stanford R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of substantially aligning the superconducting grains of a multi-grained perovskite defect oxide type material, which material includes at least one superconducting phase. In the superconducting phase of such perovskite materials the unit cells thereof include a plurality of substantially parallel metal oxide planes spacedly disposed along the c axis thereof. The aforementioned alignment of discrete grains of the multi-grained superconducting material occurs along the c axis.
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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 December 8, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 2015.
- 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.