Process for the production of silane
CA 1085586 A · Owner: Union Carbide Corporation · Inventors: Franklin, Robert E.; Tarancon, Gregorio; Francis, Arthur W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A process for the production of silane in a reaction vessel comprising (i) a single closed chamber (ii) a hollow tube open at both ends and having a theoretical axis running from end to end which axis is about parallel to the theoretical vertical axis of the chamber, said tube being disposed in the lower portion of the chamber; and (iii) means for circulating liquid in the lower portion of the chamber in such a manner that the liquid flows in a downward direction through the tube and in an upward direction outside of the tube, comprising the following steps:, (a) maintaining a melt of lithium chloride in the lower portion of the chamber, the level of the melt …
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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 September 16, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 16, 1997.
- 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.