Method of synthesizing group iii element-phosphorus compound
CA 1284761 C · Owner: Kasami, Akinobu · Inventors: Terashima, Kazutaka; Kasami, Akinobu; Watanabe, Masayuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An indium-phosphorus compound is synthesized by a method which comprises the steps of: disposing a mixture consisting of indium and phosphorus in a pressurized inert gas atmosphere of from 130 to 600 atm. without covering the mixture with an encapsulating material; and subjecting the mixture to a liquid-phase reaction at a temperature of from 600 to 1200°C thereby forming a polycrystalline compound of indium and phosphorus.
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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 June 11, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 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
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.