Construction with high tc superconductor material and process for producing the construction
CA 2308480 A1 · Owner: Siemens Aktiengesellschaft · Inventors: Nies, Rainer
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The inventive superconductor construction (2) comprises a composite body (3) consisting of an electroinsulating substrate (4) with an intermediate layer (5) which is located on said substrate a buffer layer (6) which is deposited on the intermediate layer (5) and a layer (7) consisting of a metal oxide high Tc superconductor material which is deposited on the buffer layer (6). According to the invention, the intermediate layer (5) consists of a glass material with a thermal expansion coefficient of over 6 . 10-6 K-1. According to the inventive method for producing the construction at least one , depositing technique with a maximum temperature which is at the most 150 K higher than …
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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 October 22, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 22, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 22, 2020.
- 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.